,,an ,,introduction ,,to ,,the ,,philosophy ,,of ,,law ,,the ,,addresses ,,contained ,,in ,,this ,,book ,,were ,,delivered ,,in ,,the ,,william ,l4 ,,storrs ,,lecture ,,series1 #aiba1 ,,before ,,the ,,law ,,school ,,of ,,yale ,,university1 ,,new ,,haven1 ,,connecticut ,an ,introduction to the ,philosophy of ,law ,,by ,,roscoe ,,pound ,,new ,,haven3 ,,yale ,,university ,,press ,,london3 ,,humphrey ,,milford ,,oxford ,,university ,,press ,,copyright1 #aibb1 ,,by ,,yale ,,university ,,press ,,printed ,,in ,,the ,,united ,,states ,,of ,,america ,first ,published1 ,may1 #aibb4 ,second ,printing1 ,december1 #aibd4 ,third ,printing1 ,may1 #aibe4 ,fourth ,printing1 ,april1 #aicj4 ,,to ,,joseph ,,henry ,,beale ,,in ,,grateful ,,acknowledgment ,,of ,,many ,,obligations ,the present volume is the second work published under the imprint of the ,yale ,university ,press in memory of ,arthur ,p4 ,mc,kinstry1 who died in ,new ,york ,city1 ,july #ba1 #aiba4 ,born in ,winnebago ,city1 ,minnesota1 on ,december #bb1 #ahha1 he was graduated from ,yale ,college in #aije1 and in #aijg received the degree of ,,ll4,b4 magna cum laude from the ,yale ,law ,school1 graduating at the head of his class4 ,throughout his career at ,yale he was noted both for his scholarship and for his active interest in debating1 which won for him first the presidency of the ,freshman ,union and subsequently the presidency of the ,yale ,union4 ,he was also ,class ,orator in #aije1 and vice-president of the ,yale ,chapter of ,phi ,beta ,kappa4 ,following his graduation from the ,school of ,law he entered upon the practice of his profession in ,new ,york ,city and early met with the success anticipated for him by his friends1--his firm1 of which he was the senior member1 being recognized at the time of his death as among the most prominent of the younger firms in the city4 ,he was counsel for the ,post-,graduate ,hospital of ,new ,york1 the ,heckscher ,foundation for ,children1 of which he was also a trustee1 and from #aiab to #aiad served as associate counsel to the ,agency of the ,united ,states in the ,american and ,british ,claims ,arbitration4 ,by his untimely death the bar of the ,city of ,new ,york lost a lawyer outstanding for his ability1 common sense1 conscientiousness1 and high sense of justice2 and ,yale ,university lost an alumnus of whom she was proud1 who gave freely of his time and thought to his class of #aije1 to the development of the ,yale ,school of ,law1 and to the upbuilding of the ,yale ,university ,press1 which he served as counsel4 ,preface ,this book is a written version of lectures delivered before the ,law ,school of ,yale ,university as ,storrs ,lectures in the school year #aiba-aibb4 ,a metaphysician who had written on the secret of ,hegel was congratulated upon his success in keeping the secret4 ,one who essays an introduction to the philosophy of law may easily achieve a like success4 ,his hearers are not unlikely to find that he has presented not one subject but two1 presupposing a knowledge of one and giving them but scant acquaintance with the other4 ,if he is a philosopher1 he is not unlikely to have tried a highly organized philosophical apparatus upon those fragments of law that lie upon the surface of the legal order1 or upon the law as seen through the spectacles of some jurist who had interpreted it in terms of a wholly different philosophical system4 ,looking at the list of authorities relied upon in ,spencer's ,justice1 and noting that his historical legal data were taken from ,maine's ,ancient ,law and thus came shaped by the political-idealistic interpretation of the ,english historical school1 it is not difficult to perceive why positivist and ,hegelian came to the same juristic results by radically different methods4 ,on the other hand1 if he is a lawyer1 he will very likely have been able to do no more than attempt none too intelligently to work with the complicated and delicate engines of others upon the toughest and most resistant of legal materials4 ,until some ,anglo-,american jurist arises with the universal equipment of ,josef ,kohler the results of common-law incursions into philosophy will resemble the effort of the editorial writer who wrote upon ,chinese ,metaphysics after reading in the ,encyclopdia ,britannica under ,china and ,metaphysics and combining his information4 ,yet such incursions there must be4 ,philosophy has been a powerful instrument in the legal armory and the times are ripe for restoring it to its old place therein4 ,at least one may show what philosophy has done for some of the chief problems of the science of law1 what stands before us to be done in some of the more conspicuous problems of that science today in which philosophy may help us1 and how it is possible to look at those problems philosophically without treating them in terms of the eighteenth-century natural law or the nineteenth-century metaphysical jurisprudence which stand for philosophy in the general understanding of lawyers4 ,,roscoe ,,pound4 ,harvard ,law ,school1 ,october #be1 #aiba4 ,contents ,i4 ,the ,function of ,legal ,philosophy #ae ,,ii4 ,the ,end of ,law #ei ,,iii4 ,the ,application of ,law #ajj ,,iv4 ,liability #add ,v4 ,property #aia ,,vi4 ,contract #bcf ,bibliography #bhe ,index #cji ,i ,the ,function of ,legal ,philosophy ,for twenty-four hundred years--from the ,greek thinkers of the fifth century ,b4 ,c41 who asked whether right was right by nature or only by enactment and convention1 to the social philosophers of today1 who seek the ends1 the ethical basis and the enduring principles of social control--the philosophy of law has taken a leading rle in all study of human institutions4 ,the perennial struggle of ,american administrative law with nineteenth-century constitutional formulations of ,aristotle's threefold classification of governmental power1 the stone wall of natural rights against which attempts to put an end to private war in industrial disputes thus far have dashed in vain1 and the notion of a logically derivable super-constitution1 of which actual written constitutions are faint and imperfect reflections1 which has been a clog upon social legislation for a generation1 bear daily witness how thoroughly the philosophical legal thinking of the past is a force in the administration of justice of the present4 ,indeed1 the everyday work of the courts was never more completely shaped by abstract philosophical ideas than in the nineteenth century when lawyers affected to despise philosophy and jurists believed they had set up a self-sufficient science of law which stood in no need of any philosophical apparatus4 ,in all stages of what may be described fairly as legal development1 philosophy has been a useful servant4 ,but in some it has been a tyrannous servant1 and in all but form a master4 ,it has been used to break down the authority of outworn tradition1 to bend authoritatively imposed rules that admitted of no change to new uses which changed profoundly their practical effect1 to bring new elements into the law from without and make new bodies of law from these new materials1 to organize and systematize existing legal materials and to fortify established rules and institutions when periods of growth were succeeded by periods of stability and of merely formal reconstruction4 ,such have been its actual achievements4 ,yet all the while its professed aim has been much more ambitious4 ,it has sought to give us a complete and final picture of social control4 ,it has sought to lay down a moral and legal and political chart for all time4 ,it has had faith that it could find the everlasting1 unchangeable legal reality in which we might rest1 and could enable us to establish a perfect law by which human relations might be ordered forever without uncertainty and freed from need of change4 ,nor may we scoff at this ambitious aim and this lofty faith4 ,they have been not the least factors in the power of legal philosophy to do the less ambitious things which in their aggregate are the bone and sinew of legal achievement4 ,for the attempt at the larger program has led philosophy of law incidentally to do the things that were immediately and practically serviceable1 and the doing of these latter1 as it were sub specie aeternitatis1 has given enduring worth to what seemed but by-products of philosophical inquiry4 ,two needs have determined philosophical thinking about law4 ,on the one hand1 the paramount social interest in the general security1 which as an interest in peace and order dictated the very beginnings of law1 has led men to seek some fixed basis of a certain ordering of human action which should restrain magisterial as well as individual wilfulness and assure a firm and stable social order4 ,on the other hand1 the pressure of less immediate social interests1 and the need of reconciling them with the exigencies of the general security1 and of making continual new compromises because of continual changes in society1 has called ever for readjustment at least of the details of the social order4 ,it has called continually for overhauling of legal precepts and for refitting of them to unexpected situations4 ,and this has led men to seek principles of legal development by which to escape from authoritative rules which they feared or did not know how to reject1 but could no longer apply to advantage4 ,these principles of change and growth1 however1 might easily prove inimical to the general security1 and it was important to reconcile or unify them with the idea of a fixed basis of the legal order4 ,thus the philosopher has sought to construct theories of law and theories of lawmaking and has sought to unify them by some ultimate solving idea equal to the task of yielding a perfect law which should stand fast forever4 ,from the time when lawgivers gave over the attempt to maintain the general security by belief that particular bodies of human law had been divinely dictated or divinely revealed or divinely sanctioned1 they have had to wrestle with the problem of proving to mankind that the law was something fixed and settled1 whose authority was beyond question1 while at the same time enabling it to make constant readjustments and occasional radical changes under the pressure of infinite and variable human desires4 ,the philosopher has worked upon this problem with the materials of the actual legal systems of the time and place1 or with the legal materials of the past upon which his generation had built4 ,hence in closer view philosophies of law have been attempts to give a rational account of the law of the time and place1 or attempts to formulate a general theory of the legal order to meet the needs of some given period of legal development1 or attempts to state the results of the two former attempts universally and to make them all-sufficient for law everywhere and for all time4 ,historians of the philosophy of law have fixed their eyes chiefly on the third4 ,but this is the least valuable part of legal philosophy4 ,if we look at the philosophies of the past with our eyes upon the law of the time and place and the exigencies of the stage of legal development in which they were formulated1 we shall be able to appreciate them more justly1 and so far as the law of the time and place or the stage of legal development was similar to or different from the present to utilize them for the purposes of today4 ,we know ,greek law from the beginnings of a legal order as pictured in the ,homeric poems to the developed commercial institutions of the ,hellenistic period4 ,in its first stage the kings decide particular causes by divine inspiration4 ,in a second stage the customary course of decision has become a tradition possessed by an oligarchy4 ,later1 popular demand for publication results in a body of enactment4 ,at first enactments are no more than declaratory4 ,but it was an easy step from publication of established custom to publication of changes as if they were established custom and thus to conscious and avowed changes and intentional new rules through legislation4 ,the law of ,athens in the fifth and fourth centuries ,b4 ,c4 was a codified tradition eked out by legislation and individualized in its application through administration of justice by large popular assemblies4 ,thus in spite of formal reduction to writing it preserved the fluidity of primitive law and was able to afford a philosophy for ,roman law in its stage of equity and natural law--another period of legal fluidity4 ,the development of a strict law out of codified primitive materials1 which in ,rome happily preceded the stage of equity and natural law1 did not take place in the ,greek city4 ,hence the rules of law were applied with an individualized equity that reminds us of the ,french droit coutumier--a mode of application which1 with all its good points1 must be preceded by a body of strict law1 well worked out and well understood1 if its results are to be compatible with the general security in a complex social order4 ,in ,athens of the classical period the word ,greek3 nmos1 meaning both custom and enacted law as well as law in general1 reflected the uncertainty with respect to form and the want of uniformity in application1 which are characteristic of primitive law1 and invited thought as to the reality behind such confusion4 ,we may understand the materials upon which ,greek philosophers were working if we look at an exhortation addressed by ,demosthenes to an ,athenian jury4 ,men ought to obey the law1 he said1 for four reasons3 because laws were prescribed by ,god1 because they were a tradition taught by wise men who knew the good old customs1 because they were deductions from an eternal and immutable moral code and because they were agreements of men with each other binding them because of a moral duty to keep their promises4 ,it was not long since that men had thought of legal precepts as divinely revealed1 nor was it long since that law had been a tradition of old customs of decision4 ,philosophers were seeking a better basis for them in eternal principles of right4 ,in the meantime in political theory1 at least1 many of them were the agreements of ,athenian citizens as to how they should conduct themselves in the inevitable clashes of interests in everyday life4 ,what was needed above all was some theory of the authority of law which should impose bonds of reason upon those who enacted1 upon those who applied and upon those who were subject to law in such an amorphous legal order4 ,a sure basis of authority resting upon something more stable than human will and the power of those who govern to impose their will for the time being was required also for the problem of social control in the ,greek city-state4 ,in order to maintain the general security and the security of social institutions amid a strife of factions in a society organized on the basis of kinship and against the wilfulness of masterful individuals boasting descent from gods1 in order to persuade or coerce both the aristocracy and the mass of the low born to maintain in orderly fashion the social status quo1 it would not do to tell them that law was a gift of ,god1 nor that what offended the aristocrat as a radical bit of popular legislation enacted at the instance of a demagogue was yet to be obeyed because it had been so taught by wise men who knew the good old customs1 nor that ,demos chafing under some item of a class-possessed tradition was bound by it as something to which all citizens had agreed4 ,the exigencies of the social order called for a distinction between ,greek3 nmos and ,greek3 t nomizmena--between law and rules of law4 ,the ,minos1 which if not actually a dialogue of ,plato's seems clearly ,platonic and very close to ,plato in time1 is taken up with this distinction and gives us a clue to the juristic problems of the time4 ,another example may be seen in ,aristotle's well-known discussion in the ,nicomachean ,ethics4 ,it is significant that ,greek thinkers always couple custom and enactment2 things which today we contrast4 ,these were the formal bases of legal authority4 ,so ,aristotle considers1 not natural law and positive law1 but what is just in itself--just by nature or just in its idea--and what derives its sole title to be just from convention or enactment4 ,the latter1 he says1 can be just only with respect to those things which by nature are indifferent4 ,thus when a newly reconstituted city took a living ,spartan general for its eponymus1 no one was bound by nature to sacrifice to ,brasidas as to an ancestor1 but he was bound by enactment and after all the matter was one of convention1 which1 in a society framed on the model of an organized kindred1 required that the citizens have a common heroic ancestor1 and was morally indifferent4 ,the distinction was handed down to modern legal science by ,thomas ,aquinas1 was embodied in ,anglo-,american legal thought by ,blackstone1 and has become staple4 ,but it is quite out of its setting as a doctrine of mala prohibita and mala in se4 ,an example of the distinction between law and rules of law has become the basis of an arbitrary line between the traditionally anti-social1 penalized by the common law1 and recently penalized infringements of newly or partially recognized social interests4 ,although the discrimination between what is just and right by nature and what is just because of custom or enactment has had a long and fruitful history in philosophical jurisprudence and is still a force in the administration of justice1 ,i suspect that the permanent contribution of ,greek philosophy of law is to be found rather in the distinction between law and rules of law1 which lies behind it and has significance for all stages of legal development4 ,roman lawyers came in contact with philosophy in the transition from the strict law to the stage of equity and natural law1 and the contact had much to do with enabling them to make the transition4 ,from a purely legal standpoint ,greek law was in the stage of primitive law4 ,law and morals were still largely undifferentiated4 ,hence ,greek philosophical thinking of a stage of undifferentiated law and morals lent itself to the identification of the legal and the moral in juristic thinking which was characteristic of the classical ,roman law4 ,but the strict law obviously was indifferent to morals and in many vital points was quite at variance with the moral ideas of the time4 ,the ,greek distinction of just by nature and just by convention or enactment was suggested at once by such a situation4 ,moreover the forms of law at the end of the ,republic and at the beginning of the ,empire invited a theory of law as something composite1 made up of more than one type of precept and resting immediately on more than one basis of authority4 ,cicero enumerates seven forms of law4 ,three of these are not heard of thereafter in ,roman juristic writing4 ,evidently already in ,cicero's time they belonged to the past and had ceased to be effective forms of the actual law4 ,the four remaining1 namely1 statutes1 resolutions of the senate1 edicts of the magistrates1 and the authority of those learned in the law1 come to three--legislation1 administrative edicts1 and juristic reasoning on the basis of the legal tradition4 ,and these correspond to the three elements which made up the law4 ,first1 there was the ius ciuile3 the ,twelve ,tables1 subsequent legislation1 interpretation of both1 and the traditional law of the city4 ,second1 there was the mass of rules1 in form largely procedural1 which was contained in the edicts4 ,the growing point of the law had been here and to some extent growth was still going on through this means4 ,indeed this part of the law reached its final form under ,hadrian4 ,third1 there were the writings of the jurisconsults4 ,the growing point of the law had begun to be here and this was the most important form of law in the classical period from ,augustus to the third century4 ,this part of the law got its final form in the ,digest of ,justinian4 ,of the three elements1 the first was thought of originally as declared and published custom4 ,later it was thought of as resting on the authority of the state4 ,it was obviously local and peculiar to ,rome4 ,in form it rested on the legislative power of the ,roman people1 supplemented by a mere interpretation of the legislative command with only the authority of customary acceptance4 ,in ,greek phrase it rested on convention and enactment4 ,the second purported to be the rules observed by civilized peoples1 and on points of commercial law may well have been an approximation thereto4 ,apart from this1 however1 according to ancient ideas of personal law1 the rules which obtained among civilized peoples were eminently a proper law to apply between citizen and non-citizen4 ,in ,greek phrase it was law by convention4 ,the basis of the third was simply reason4 ,the jurisconsult had no legislative power and no imperium4 ,the authority of his responsum1 as soon as law ceased to be a class tradition1 was to be found in its intrinsic reasonableness2 in the appeal which it made to the reason and sense of justice of the iudex4 ,in ,greek phrase1 if it was law1 it was law by nature4 ,as the rise of professional lawyers1 the shifting of the growing point of law to juristic writing and the transition from the law of a city to a law of the world called for a legal science1 there was need of a theory of what law was that could give a rational account of the threefold body of rules in point of origin and authority1 which were actually in operation1 and would at the same time enable the jurists to shape the existing body of legal precepts by reason so as to make it possible for them to serve as law for the whole world4 ,the perennial problem of preserving stability and admitting of change was presented in an acute form4 ,above all the period from ,augustus to the second quarter of the third century was one of growth4 ,but it was revolutionary only if we compare the law at the end of the period with the law of the generation before ,cicero4 ,the jurisconsults were practical lawyers and the paramount interest in the general security was ever before their eyes4 ,while as an ideal they identified law with morals1 they did not cease to observe the strict law where it was applicable nor to develop its precepts by analogy according to the known traditional technique when new phases of old questions came before them4 ,hence what to the ,greeks was a distinction between right by nature and right by convention or enactment became to them a distinction between law by nature and law by custom or legislation4 ,the ,latin equivalent of ,greek3 to dikaion 7the right or the just7 became their word for law4 ,they said ius where ,cicero said lex4 ,and this convenient ambiguity1 lending itself to identification of what ought to be and what is1 gave a scientific foundation for the belief of the jurisconsults that when and where they were not bound by positive law they had but to expound the reason and justice of the thing in order to lay down the law4 ,it must be borne in mind that nature did not mean to antiquity what it means to us who are under the influence of the idea of evolution4 ,to the ,greek1 it has been said1 the natural apple was not the wild one from which our cultivated apple has been grown1 but rather the golden apple of the ,hesperides4 ,the natural object was that which expressed most completely the idea of the thing4 ,it was the perfect object4 ,hence the natural law was that which expressed perfectly the idea of law and a rule of natural law was one which expressed perfectly the idea of law applied to the subject in question2 the one which gave to that subject its perfect development4 ,for legal purposes reality was to be found in this ideal1 perfect1 natural law1 and its organ was juristic reason4 ,legislation and the edict1 so far as they had any more than a positive foundation of political authority1 were but imperfect and ephemeral copies of this jural reality4 ,thus the jurists came to the doctrine of the ratio legis1 the principle of natural law behind the legal rule1 which has been so fruitful both of practical good and of theoretical confusion in interpretation4 ,thus also they came to the doctrine of reasoning from the analogy of all legal rules1 whether traditional or legislative1 since all1 so far as they had jural reality1 had it because and to the extent that they embodied or realized a principle of natural law4 ,natural law was a philosophical theory for a period of growth4 ,it arose to meet the exigencies of the stage of equity and natural law1 one of the great creative periods of legal history4 ,yet1 as we have seen1 even the most rapid growth does not permit the lawyer to ignore the demand for stability4 ,the theory of natural law was worked out as a means of growth1 as a means of making a law of the world on the basis of the old strict law of the ,roman city4 ,but it was worked out also as a means of directing and organizing the growth of law so as to maintain the general security4 ,it was the task of the jurists to build and shape the law on the basis of the old local materials so as to make it an instrument for satisfying the wants of a whole world while at the same time insuring uniformity and predicability4 ,they did this by applying a new but known technique to the old materials4 ,the technique was one of legal reason2 but it was a legal reason identified with natural reason and worked out and applied under the influence of a philosophical ideal4 ,the conception of natural law as something of which all positive law was but declaratory1 as something by which actual rules were to be measured1 to which so far as possible they were to be made to conform1 by which new rules were to be framed and by which old rules were to be extended or restricted in their application1 was a powerful instrument in the hands of the jurists and enabled them to proceed in their task of legal construction with assured confidence4 ,but the juristic empiricism by which the ius ciuile was made into a law of the world needed something more than a theoretical incentive4 ,it was a process of analogical development by extension here and restriction there1 of generalization1 first in the form of maxims and later by laying down broad principles1 and of cautious striking out of new paths1 giving them course and direction by trial and error4 ,it was a process very like that by which ,anglo-,american judicial empiricism has been able to make a law of the world on the basis of the legal precepts of seventeenth-century ,england4 ,such a process required something to give direction to juristic reasoning1 to give definite content to the ideal1 to provide a reasonably defined channel for juristic thought4 ,this need was met by the philosophical theory of the nature of things and of the law of nature as conformity thereto4 ,in practice jurist-made and judge-made law have been molded consciously1 or unconsciously1 by ideas as to what law is for2 by theories as to the end of law4 ,in the beginnings of law men had no more ambitious conception than a peaceable ordering of society at any cost4 ,but the ,greeks soon got a better conception of an orderly and peaceable maintaining of the social status quo4 ,when the theory of natural law is applied to that conception1 we get the notion of an ideal form of the social status quo--a form which expresses its nature1 a perfect form of the social organization of a given civilization--as that which the legal order is to further and maintain4 ,thus judge and jurist obtain a guide which has served them well ever since4 ,they are to measure all situations by an idealized form of the social order of the time and place and are so to shape the law as to make it maintain and further this ideal of the social status quo4 ,we shall meet this idea in various forms throughout the subsequent history of the philosophy of law4 ,it constitutes the permanent contribution of ,rome to legal philosophy4 ,as soon as scientific legal development begins in the ,middle ,ages the law once more comes in contact with philosophy through the study of both in the universities4 ,what was the need of the time which philosophy was called upon to satisfy8 ,following an era of anarchy and disunion and violence men desired order and organization and peace4 ,they called for a philosophy that would bolster up authority and rationalize their desire to impose a legal yoke upon society4 ,the period was one of transition from the primitive law of the ,germanic peoples to a strict law1 through reception of ,roman law as authoritative legislation or through compilation of the ,germanic customary law more or less after the ,roman model1 as in the north of ,france1 or through declaration of the customary law in reported decisions of strong central courts1 as in ,england4 ,thus it soon became a period of strict law4 ,scholastic philosophy1 with its reliance upon dialectic development of authoritatively given premises1 its faith in formal logic and its central problem of putting reason as a foundation under authority1 responded exactly to these demands4 ,it is no misnomer to style the commentators or post-glossators of the fourteenth and fifteenth centuries the scholastic jurists4 ,for it was in large part the philosophy that met the needs of the time so completely which enabled them to put the ,roman law of ,justinian in a form to be received and administered in the ,europe of nine centuries later4 ,while they made the gloss into law in place of the text and made many things over1 as they had to be made over if they were to fit a wholly different social order1 the method of dialectical development of absolute and unquestioned premises made it appear that nothing had been done but to develop the logical implications of an authoritative text4 ,men could receive the law of ,bartolus so long as they believed it but the logical unfolding of the pre-existing content of the binding legislation of ,justinian4 ,it is interesting to note in ,fortescue an application of this to the rules of the common law in its stage of strict law4 ,he assumes that these rules are the principles of which he reads in the commentators on ,aristotle and that they may be compared to the axioms of the geometrician4 ,the time had not yet come to call rules or principles or axioms in question4 ,the need was to rationalize men's desire to be governed by fixed rules and to reconcile1 in appearance at least1 the change and growth which are inevitable in all law with the need men felt of having a fixed1 unchangeable1 authoritative rule4 ,the scholastic philosophy did notable service in these respects and1 ,i venture to think1 left as a permanent contribution to legal science the method of insuring certainty by logical development of the content of authoritatively defined conceptions4 ,on the breakdown of the feudal social organization1 the rise of commerce and the era of discovery1 colonization and exploitation of the natural resources of new continents1 together with the rise of nations in place of loose congeries of vassal-held territories1 called for a national law unified within the national domain4 ,starkey proposed codification to ,henry ,,viii and ,dumoulin urged harmonizing and unifying of ,french customary law with eventual codification4 ,the ,protestant jurist-theologians of the sixteenth century found a philosophical basis for satisfying these desires of the time in the divinely ordained state and in a natural law divorced from theology and resting solely upon reason1 reflecting the boundless faith in reason which came in with the ,renaissance4 ,thus each national jurist might work out his own interpretation of natural law by dint of his own reason1 as each ,christian might interpret the word of ,god for himself as his own reason and conscience showed the way4 ,on the other hand1 the ,catholic jurists of the ,counter-,reformation found a philosophical basis for satisfying these same desires in a conception of natural law as a system of limitations on human action expressing the nature of man1 that is1 the ideal of man as a rational creature1 and of positive law as an ideal system expressing the nature of a unified state4 ,for the moment these ideas were put at the service of a growing royal authority and bore fruit in the ,byzantine theory of sovereignty which became classical in public law4 ,in private law they soon took quite another turn4 ,for a new period of growth1 demanded by the expansion of society and the breaking over the bonds of authority1 was at hand to make new and wholly different demands upon philosophy4 ,glossators and commentators had made or shaped the law out of ,roman materials for a static1 locally self-sufficient1 other-worldly society1 revering authority because authority had saved it from what it feared1 regarding chiefly the security of social institutions and negligent of the individual life because in its polity the individual lived his highest life in the life of another whose greatness was the greatness of those who served him4 ,in the seventeenth and eighteenth centuries jurists were required to make or shape a law out of these medievalized ,roman materials to satisfy the wants of an active and shifting1 locally interdependent1 this-worldly society1 impatient of authority because authority stood in the way of what it desired1 and jealously individualist1 since it took free individual self-assertion to be the highest good4 ,in ,england the strict law made for feudal ,england out of ,germanic materials1 sometimes superficially ,romanized1 was likewise to be made over to do the work of administering justice to a new world4 ,a period of legal development resulted which is strikingly analogous to the classical period of ,roman law4 ,once more philosophy took the helm4 ,once more there was an infusion into law of ideas from without the law4 ,once more law and morals were identified in juristic thinking4 ,once more men held as a living tenet that all positive law was declaratory of natural law and got its real authority from the rules of natural law which it declared4 ,once more juridical idealism led the jurist to survey every corner of the actual law1 measuring its rules by reason and shaping1 extending1 restricting or building anew in order that the actual legal edifice might be a faithful copy of the ideal4 ,but the theory of natural law1 devised for a society organized on the basis of kinship and developed for a society organized on the basis of relations1 did not suffice for a society which conceived of itself as an aggregate of individuals and was reorganizing on the basis of competitive self-assertion4 ,again the convenient ambiguity of ius1 which could mean not only right and law but a right1 was pressed into service and ius naturale gave us natural rights4 ,the ultimate thing was not natural law as before1 not merely principles of eternal validity1 but natural rights1 certain qualities inherent in man and demonstrated by reason1 which natural law exists to secure and to which positive law ought to give effect4 ,later these natural rights came to be the bane of juristic thinking4 ,yet they achieved great things in their day4 ,under the influence of this theory jurists worked out a scheme of legal rights that effectively secures almost the whole field of individual interests of personality and individual interests of substance4 ,it put a scientific foundation under the medieval scheme of the claims and duties involved in the relation of king to tenants in chief1 out of which the judges had developed the immemorial rights of ,englishmen1 and enabled the common-law rights of ,englishmen to become the natural rights of man1 intrenched as such in our bills of rights4 ,thus it served as a needed check upon the exuberance of growth stimulated by the theory of natural law4 ,it kept a certain needed rigidity in a time when law threatened to become wholly fluid4 ,and this steadying influence was strengthened from another quarter4 ,the ,roman jurisconsult was teacher1 philosopher and practitioner in one4 ,as a lawyer he had the exigencies of the general security ever before him in that he felt the imperative need of being able to advise with assurance what tribunals would do on a given state of facts4 ,the seventeenth- and eighteenth-century jurists were chiefly teachers and philosophers4 ,happily they had been trained to accept the ,roman law as something of paramount authority and so were able to give natural law a content by assuming its identity with an ideal form of the law which they knew and in which they had been trained4 ,as the ,roman jurisconsult built in the image of the old law of the city1 they built on idealized ,roman lines4 ,if ,roman law could no longer claim to be embodied authority1 they assumed that1 corrected in its details by a juristic-philosophical critique1 it was embodied reason4 ,both of these ideas1 natural rights and an ideal form of the actual law of the time and place as the jural order of nature1 were handed down to and put to new uses in the nineteenth century4 ,in the growing law of the seventeenth and eighteenth centuries they were but guides to lead growth into definite channels and insure continuity and permanence in the development of rules and doctrines4 ,whether natural rights were conceived as qualities of the natural man or as deductions from a compact which expressed the nature of man1 the point was1 not that the jurist should keep his hands off lest by devising some new precept or in reshaping some old doctrine he infringe a fundamental right1 but that he should use his hand freely and skilfully to shape rules and doctrines and institutions that they might be instruments of achieving the ideal of human existence in a state of nature4 ,for the state of nature1 let us remember1 was a state which expressed the ideal of man as a rational creature4 ,if a reaction from the formal over-refinement of the eighteenth century came to identify this with a primitive simplicity1 in juristic hands it was the simplicity of a rational ideal in place of the cumbrous complexity of legal systems which had become fixed in their ideas in the stage of the strict law4 ,thus ,pothier1 discussing the ,roman categories of contract and rejecting them for the natural principle that man1 as a moral creature1 should keep his engagements1 declares that the complex and arbitrary system of ,roman law1 made up of successive additions at different times to a narrow primitive stock of legally enforceable promises1 is not adhered to because it is remote from simplicity4 ,again the ideal form of the actual law1 which gave content to natural law1 was not an ideal form of historically found principles1 constraining development for all time within historically fixed bounds1 as in the nineteenth century1 but an ideal form of the ratio legis--of the reason behind the rule or doctrine or institution whereby it expressed the nature of the rational human being guided only by reason and conscience in his relations with similar beings similarly guided4 ,attempts to fix the immutable part of law1 to lay out legal charts for all time1 belong to the transition to the maturity of law4 ,the eighteenth-century projects for codification and the era of codification on the ,continent1 in which the results of two centuries of growth were put in systematic form to serve as the basis of a juristic new start1 in form rested upon the theory of natural law4 ,by a sheer effort of reason the jurist could work out a complete system of deductions from the nature of man and formulate them in a perfect code4 ,go to1 let him do so6 ,this was not the mode of thought of a period of growth but rather of one when growth had been achieved and the philosophical theory of a law of nature was called upon for a new kind of service4 ,at the end of the eighteenth century ,lord ,kenyon had determined that ,mansfield's innovations were not to go on4 ,indeed some of them were to be undone4 ,equity was soon to be systematized by ,lord ,eldon and to become almost as fixed and settled as the law itself4 ,the absorption of the law merchant was complete in its main lines although in details it went on for two decades4 ,moreover the legislative reform movement which followed only carried into detail the ideas which had come into the law in the two preceding centuries4 ,for a time the law was assimilating what had been taken up during the period of growth and the task of the jurist was one of ordering1 harmonizing and systematizing rather than of creating4 ,likewise law had been codifying on the ,continent4 ,down to the end of the nineteenth century the codes1 whatever their date1 in reality speak from the end of the eighteenth century and with few exceptions are all but copies of the ,french code of #ahjd4 ,where there were no codes1 the hegemony of the historical school led to a movement back to the law of ,justinian which would have undone much of the progress of the last centuries4 ,the energies of jurists were turned for a time to analysis1 classification and system as their sole task4 ,where codes obtained1 analytical development and dogmatic exposition of the text1 as a complete and final statement of the law1 was to occupy jurists exclusively for the next hundred years4 ,we may well think of this time1 as it thought of itself1 as a period of maturity of law4 ,the law was taken to be complete and self-sufficient1 without antinomies and without gaps1 wanting only arrangement1 logical development of the implications of its several rules and conceptions1 and systematic exposition of its several parts4 ,legislation might be needed on occasion in order to get rid of archaisms which had survived the purgation of the two prior centuries4 ,for the rest1 history and analysis1 bringing out the idea behind the course of development of legal doctrines and unfolding their logical consequences1 were all the apparatus which the jurist required4 ,he soon affected to ignore philosophy and often relegated it to the science of legislation1 where within narrow limits it might still be possible to think of creating4 ,yet the nineteenth century was no more able to get on without philosophy of law than were its predecessors4 ,in place of one universally recognized philosophical method we find four well-marked types4 ,but they all come to the same final results1 are marked by the same spirit and put the same shackles upon juristic activity4 ,they are all modes of rationalizing the juristic desires of the time1 growing out of the pressure of the interest in the general security by way of reaction from a period of growth and in the security of acquisitions and security of transactions in a time of economic expansion and industrial enterprise4 ,in the ,united ,states1 since the natural law of the eighteenth-century publicists had become classical1 we relied largely upon an ,american variant of natural law4 ,it was not that natural law expressed the nature of man4 ,rather it expressed the nature of government4 ,one form of this variant was due to our doctrine that the common law of ,england was in force only so far as applicable to our conditions and our institutions4 ,the attempt to put this doctrine philosophically regards an ideal form of the received common law as natural law and takes natural law to be a body of deductions from or implications of ,american institutions or the nature of our polity4 ,but yesterday the ,supreme ,court of one of our states laid down dogmatically that primogeniture in estates tail 7which by the way is still possible in one of the oldest of the original states7 could not co-exist with the axioms of the constitution which guarantees to each state a republican form of government4 ,more generally1 however1 the ,american variant of natural law grew out of an attempt at philosophical statement of the power of our courts with respect to unconstitutional legislation4 ,the constitution was declaratory of principles of natural constitutional law which were to be deduced from the nature of free government4 ,hence constitutional questions were always only in terms questions of constitutional interpretation4 ,they were questions of the meaning of the document1 as such1 only in form4 ,in substance they were questions of a general constitutional law which transcended the text2 of whether the enactment before the court conformed to principles of natural law running back of all constitutions and inherent in the very idea of a government of limited powers set up by a free people4 ,now that courts with few exceptions have given over this mode of thinking and the highest court in the land has come to apply the limitations of the fifth and fourteenth amendments as legal standards1 there are some who say that we no longer have a constitutional law4 ,for how can there be law unless as a body of rules declaring a natural law which is above all human enactment8 ,the interpretation of a written instrument1 no matter by whom enacted1 may be governed by law1 indeed1 but can yield no law4 ,such ideas die hard4 ,in the language of the eighteenth century1 our courts sought to make our positive law1 and in particular our legislation1 express the nature of ,american political institutions2 they sought so to shape it and restrain it as to make it give effect to an ideal of our polity4 ,later in the nineteenth century natural law as a deduction from ,american institutions or from free government gave way to a metaphysical-historical theory worked out in ,continental ,europe4 ,natural rights were deductions from a fundamental metaphysically demonstrable datum of individual free will1 and natural law was an ideal critique of positive law whereby to secure these rights in their integrity4 ,history showed us the idea of individual liberty realizing itself in legal institutions and rules and doctrines2 jurisprudence developed this idea into its logical consequences and gave us a critique of law whereby we might be delivered from futile attempts to set up legal precepts beyond the necessary minimum for insuring the harmonious co-existence of the individual and his fellows4 ,this mode of thought was well suited to a conception of law as standing between the abstract individual and society and protecting the natural rights of the former against the latter1 which ,american law had derived from the seventeenth-century contests in ,england between courts and crown4 ,it was easy to generalize this as a contest between the individual and society1 and it became more easy to do so when the common-law rights of ,englishmen secured by common-law courts against the crown had become the natural rights of man secured to individual men as against the state by the bills of rights4 ,others in ,england and ,america turned to a utilitarian-analytical theory4 ,the legislator was to be guided by a principle of utility4 ,that which made for the greatest total of individual happiness was to be the lawmaker's standard4 ,the jurist was to find universal principles by analysis of the actual law4 ,he had nothing to do with creative activity4 ,his work was to be that of orderly logical development of the principles reached by analysis of what he found already given in the law and improvement of the form of the law by system and logical reconciliation of details4 ,as it was assumed that the maximum of abstract individual free self-assertion was the maximum of human happiness1 in the result the legislator was to be busied with formal improvement of the law and rendering it1 as ,bentham put it1 more cognoscible1 while the jurist was exercising a like restricted function so far as he could work with materials afforded exclusively by the law itself4 ,not unnaturally metaphysical and historical and analytical jurists1 at the end of the century1 were quite willing to say that their several methods were not exclusive but were complementary4 ,toward the end of the last century a positivist sociological thinking tended to supersede the metaphysical-historical and the utilitarian-analytical4 ,all phenomena were determined by inexorable natural laws to be discovered by observation4 ,moral and social and hence legal phenomena were governed by laws as completely beyond the power of conscious human control as the movements of the planets4 ,we might discover these laws by observation of social phenomena and might learn to submit to them intelligently instead of rashly or ignorantly defying them4 ,but we could hope to do no more4 ,except as he could learn to plot some part of the inevitable curve of legal development and save us from futile flyings in the face of the laws by which legal evolution was inevitably governed1 the jurist was powerless4 ,many combined this mode of thought with or grafted it on the metaphysical-historical theory and fought valiantly against the social legislation of the last decade of the nineteenth century and the first decade of the present century with this reinforced juristic pessimism as a base4 ,superficially it appeared that the ,greek idea of the naturally just1 which in its ,roman form of natural law and its eighteenth-century form of natural rights had made for a creative legal science as long as such a science had existed1 had at length exhausted its possibilities4 ,today1 however1 we hear of a revival of natural law4 ,philosophy of law is raising its head throughout the world4 ,we are asked to measure rules and doctrines and institutions and to guide the application of law by reference to the end of law and to think of them in terms of social utility4 ,we are invited to subsume questions of law and of the application of law under the social ideal of the time and place4 ,we are called upon to formulate the jural postulates of the civilization of the time and place and to measure law and the application of law thereby in order that law may further civilization and that the legal materials handed down with the civilization of the past may be made an instrument of maintaining and furthering the civilization of the present4 ,we are told that observation shows us social interdependence through similarity of interest and through division of labor as the central fact in human existence and are told to measure law and the application of law functionally by the extent to which they further or interfere with this interdependence4 ,for the era of legal self-sufficiency is past4 ,the work of assimilating what had been received into the law from without during the period of equity and natural law has been done4 ,the possibilities of analytical and historical development of the classical materials have been substantially exhausted4 ,while jurists have been at these tasks1 a new social order has been building which makes new demands and presses upon the legal order with a multitude of unsatisfied desires4 ,once more we must build rather than merely improve2 we must create rather than merely order and systematize and logically reconcile details4 ,one has but to compare the law of today on such subjects as torts1 or public utilities or administrative law with the law of a generation ago to see that we are in a new stage of transition2 to see that the juristic pessimism of the immediate past1 which arose to save us from taking in more from without while what had been taken already remained undigested1 will serve no longer2 and to see that the jurist of tomorrow will stand in need of some new philosophical theory of law1 will call for some new philosophical conception of the end of law and at the same time will want some new steadying philosophical conception to safeguard the general security1 in order to make the law which we hand down to him achieve justice in his time and place4 ,,ii ,the ,end of ,law ,making or finding law1 call it which you will1 presupposes a mental picture of what one is doing and of why he is doing it4 ,hence the nature of law has been the chief battleground of jurisprudence since the ,greek philosophers began to argue as to the basis of the law's authority4 ,but the end of law has been debated more in politics than in jurisprudence4 ,in the stage of equity and natural law the prevailing theory of the nature of law seemed to answer the question as to its end4 ,in the maturity of law the law was thought of as something self-sufficient1 to be judged by an ideal form of itself1 and as something which could not be made1 or1 if it could be made1 was to be made sparingly4 ,the idea of natural rights seemed to explain incidentally what law was for and to show that there ought to be as little of it as possible1 since it was a restraint upon liberty and even the least of such restraint demanded affirmative justification4 ,thus1 apart from mere systematic and formal improvement1 the theory of lawmaking in the maturity of law was negative4 ,it told us chiefly how we should not legislate and upon what subjects we should refrain from lawmaking4 ,having no positive theory of creative lawmaking1 the last century was little conscious of requiring or holding a theory as to the end of law4 ,but in fact it held such a theory and held it strongly4 ,as ideas of what law is for are so largely implicit in ideas of what law is1 a brief survey of ideas of the nature of law from this standpoint will be useful4 ,no less than twelve conceptions of what law is may be distinguished4 ,first1 we may put the idea of a divinely ordained rule or set of rules for human action1 as for example1 the ,mosaic law1 or ,hammurapi's code1 handed him ready-made by the sun god1 or ,manu1 dictated to the sages by ,manu's son ,bhrigu in ,manu's presence and by his direction4 ,second1 there is an idea of law as a tradition of the old customs which have proved acceptable to the gods and hence point the way in which man may walk with safety4 ,for primitive man1 surrounded by what seem vengeful and capricious powers of nature1 is in continual fear of giving offence to these powers and thus bringing down their wrath upon himself and his fellows4 ,the general security requires that men do only those things and do them only in the way which long custom has shown at least not displeasing to the gods4 ,law is the traditional or recorded body of precepts in which that custom is preserved and expressed4 ,whenever we find a body of primitive law possessed as a class tradition by a political oligarchy it is likely to be thought of in this way just as a body of like tradition in the custody of a priesthood is certain to be thought of as divinely revealed4 ,a third and closely related idea conceives of law as the recorded wisdom of the wise men of old who had learned the safe course or the divinely approved course for human conduct4 ,when a traditional custom of decision and custom of action has been reduced to writing in a primitive code it is likely to be thought of in this way1 and ,demosthenes in the fourth century ,b4 ,c4 could describe the law of ,athens in these terms4 ,fourth1 law may be conceived as a philosophically discovered system of principles which express the nature of things1 to which1 therefore1 man ought to conform his conduct4 ,such was the idea of the ,roman jurisconsult1 grafted1 it is true1 on the second and third ideas and on a political theory of law as the command of the ,roman people1 but reconciled with them by conceiving of tradition and recorded wisdom and command of the people as mere declarations or reflections of the philosophically ascertained principles1 to be measured and shaped and interpreted and eked out thereby4 ,in the hands of philosophers the foregoing conception often takes another form so that1 fifth1 law is looked upon as a body of ascertainments and declarations of an eternal and immutable moral code4 ,sixth1 there is an idea of law as a body of agreements of men in politically organized society as to their relations with each other4 ,this is a democratic version of the identification of law with rules of law and hence with the enactments and decrees of the city-state which is discussed in the ,platonic ,minos4 ,not unnaturally ,demosthenes suggests it to an ,athenian jury4 ,very likely in such a theory a philosophical idea would support the political idea and the inherent moral obligation of a promise would be invoked to show why men should keep the agreements made in their popular assemblies4 ,seventh1 law has been thought of as a reflection of the divine reason governing the universe2 a reflection of that part which determines the ought addressed by that reason to human beings as moral entities1 in distinction from the must which it addresses to the rest of creation4 ,such was the conception of ,thomas ,aquinas1 which had great currency down to the seventeenth century and has had much influence ever since4 ,eighth1 law has been conceived as a body of commands of the sovereign authority in a politically organized society as to how men should conduct themselves therein1 resting ultimately on whatever basis was held to be behind the authority of that sovereign4 ,so thought the ,roman jurists of the ,republic and of the classical period with respect to positive law4 ,and as the emperor had the sovereignty of the ,roman people devolved upon him1 the ,institutes of ,justinian could lay down that the will of the emperor had the force of a law4 ,such a mode of thought was congenial to the lawyers who were active in support of royal authority in the centralizing ,french monarchy of the sixteenth and seventeenth centuries and through them passed into public law4 ,it seemed to fit the circumstances of parliamentary supremacy in ,england after #afhh1 and became the orthodox ,english juristic theory4 ,also it could be made to fit a political theory of popular sovereignty in which the people were thought of as succeeding to the sovereignty of parliament at the ,american ,revolution or of the ,french king at the ,french ,revolution4 ,a ninth idea of law takes it to be a system of precepts discovered by human experience whereby the individual human will may realize the most complete freedom possible consistently with the like freedom of will of others4 ,this idea1 held in one form or another by the historical school1 divided the allegiance of jurists with the theory of law as command of the sovereign during almost the whole of the past century4 ,it assumed that the human experience by which legal principles were discovered was determined in some inevitable way4 ,it was not a matter of conscious human endeavor4 ,the process was determined by the unfolding of an idea of right and justice or an idea of liberty which was realizing itself in human administration of justice1 or by the operation of biological or psychological laws or of race characters1 whose necessary result was the system of law of the time and people in question4 ,again1 tenth1 men have thought of law as a system of principles1 discovered philosophically and developed in detail by juristic writing and judicial decision1 whereby the external life of man is measured by reason1 or in another phase1 whereby the will of the individual in action is harmonized with those of his fellow men4 ,this mode of thought appeared in the nineteenth century after the natural-law theory in the form in which it had prevailed for two centuries had been abandoned and philosophy was called upon to provide a critique for systematic arrangement and development of details4 ,eleventh1 law has been thought of as a body or system of rules imposed on men in society by the dominant class for the time being in furtherance1 conscious or unconscious1 of its own interest4 ,this economic interpretation of law takes many forms4 ,in an idealistic form it thinks of the inevitable unfolding of an economic idea4 ,in a mechanical sociological form it thinks of class struggle or a struggle for existence in terms of economics1 and of law as the result of the operation of forces or laws involved in or determining such struggles4 ,in a positivist-analytical form it thinks of law as the command of the sovereign1 but of that command as determined in its economic content by the will of the dominant social class1 determined in turn by its own interest4 ,all of these forms belong to transition from the stability of the maturity of law to a new period of growth4 ,when the idea of the self-sufficiency of law gives way and men seek to relate jurisprudence to the other social sciences1 the relation to economics challenges attention at once4 ,moreover in a time of copious legislation the enacted rule is easily taken as the type of legal precept and an attempt to frame a theory of legislative lawmaking is taken to give an account of all law4 ,finally1 twelfth1 there is an idea of law as made up of the dictates of economic or social laws with respect to the conduct of men in society1 discovered by observation1 expressed in precepts worked out through human experience of what would work and what not in the administration of justice4 ,this type of theory likewise belongs to the end of the nineteenth century1 when men had begun to look for physical or biological bases1 discoverable by observation1 in place of metaphysical bases1 discoverable by philosophical reflection4 ,another form finds some ultimate social fact by observation and develops the logical implications of that fact much after the manner of the metaphysical jurist4 ,this again results from the tendency in recent years to unify the social sciences and consequent attention to sociological theories4 ,digression is worth while in order to note that each of the foregoing theories of law was in the first instance an attempt at a rational explanation of the law of the time and place or of some striking element therein4 ,thus1 when the law has been growing through juristic activity1 a philosophical theory of law1 as declaratory of philosophically ascertainable principles1 has obtained4 ,when and where the growing point of law has been in legislation1 a political theory of law as the command of the sovereign has prevailed4 ,when the law has been assimilating the results of a prior period of growth1 a historical theory of law as something found by experience1 or a metaphysical theory of law as an idea of right or of liberty realizing in social and legal development1 has tended to be dominant4 ,for jurists and philosophers do not make these theories as simple matters of logic by inexorable development of philosophical fundamentals4 ,having something to explain or to expound1 they endeavor to understand it and to state it rationally and in so doing work out a theory of what it is4 ,the theory necessarily reflects the institution which it was devised to rationalize1 even though stated universally4 ,it is an attempt to state the law1 or the legal institution of the time and place in universal terms4 ,its real utility is likely to be in its enabling us to understand that body of law or that institution and to perceive what the men of the time were seeking to do with them or to make of them4 ,accordingly analysis of these theories is one way of getting at the ends for which men have been striving through the legal order4 ,what common elements may we find in the foregoing twelve pictures of what law is8 ,for one thing1 each shows us a picture of some ultimate basis1 beyond reach of the individual human will1 that stands fast in the whirl of change of which life is made up4 ,this steadfast ultimate basis may be thought of as the divine pleasure or will or reason1 revealed immediately or mediately through a divinely ordained immutable moral code4 ,it may be put in the form of some ultimate metaphysical datum which is so given us that we may rest in it forever4 ,it may be portrayed as certain ultimate laws which inexorably determine the phenomena of human conduct4 ,or it may be described in terms of some authoritative will for the time and place1 to which the wills of others are subjected1 that will deriving its authority ultimately and absolutely in some one of the preceding forms1 so that what it does is by and large in no wise a matter of chance4 ,this fixed and stable starting point is usually the feature upon which the chief emphasis is placed4 ,next we shall find in all theories of the nature of law a picture of a determinate and mechanically absolute mode of proceeding from the fixed and absolute starting point4 ,the details may come from this starting point through divine revelation or a settled authoritative tradition or record1 or an inevitable and infallible philosophical or logical method1 or an authoritative political machinery1 or a scientific system of observation1 or historically verifiable ideas which are logically demonstrable to be implications of the fundamental metaphysically given datum4 ,third1 we shall see in these theories a picture of a system of ordering human conduct and adjusting human relations resting upon the ultimate basis and derived therefrom by the absolute process4 ,in other words1 they all picture1 not merely an ordering of human conduct and adjustment of human relations1 which we have actually given1 but something more which we should like to have1 namely1 a doing of these things in a fixed1 absolutely predetermined way1 excluding all merely individual feelings or desires of those by whom the ordering and adjustment are carried out4 ,thus in these subconscious picturings of the end of law it seems to be conceived as existing to satisfy a paramount social want of general security4 ,certainly the nineteenth-century jurist had this conception4 ,but is this because the function of law is limited to satisfaction of that one want1 or is it because that want has been most conspicuous among those which men have sought to satisfy through law1 and because the ordering of human conduct by the force of politically organized society has been adapted chiefly to satisfying that one want in the social order of the past8 ,if we turn to the ideas which have obtained in conscious thinking about the end of law1 we may recognize three which have held the ground successively in legal history and a fourth which is beginning to assert itself4 ,the first and simplest idea is that law exists in order to keep the peace in a given society2 to keep the peace at all events and at any price4 ,this is the conception of what may be called the stage of primitive law4 ,it puts satisfaction of the social want of general security1 stated in its lowest terms1 as the purpose of the legal order4 ,so far as the law goes1 other individual or social wants are ignored or are sacrificed to this one4 ,accordingly the law is made up of tariffs of exact compositions for every detailed injury instead of principles of exact reparation1 of devices to induce or coerce submission of controversies to adjudication instead of sanctions1 of regulation of self-help and self-redress instead of a general prohibition thereof1 and of mechanical modes of trial which at any rate do not admit of argument instead of rational modes of trial involving debate and hence dispute and so tending to defeat the purpose of the legal order4 ,in a society organized on the basis of kinship1 in which the greater number of social wants were taken care of by the kin-organizations1 there are two sources of friction3 the clash of kin-interests1 leading to controversies of one kindred with another1 and the kinless man1 for whom no kin-organization is responsible1 who also has no kin-organization to stand behind him in asserting his claims4 ,peace between kindreds and peace between clansmen and the growing mass of non-gentile population is the unsatisfied social want to which politically organized society must address itself4 ,the system of organized kindreds gradually breaks down4 ,groups of kinsmen cease to be the fundamental social units4 ,kin-organization is replaced by political organization as the primary agency of social control4 ,the legal unit comes to be the free citizen or the free man4 ,in this transition regulation of self-redress and prevention of private war among those who have no strong clan-organizations to control them or respond for them are demanded by the general security4 ,the means of satisfying these social wants are found in a legal order conceived solely in terms of keeping the peace4 ,greek philosophers came to conceive of the general security in broader terms and to think of the end of the legal order as preservation of the social status quo4 ,they came to think of maintaining the general security mediately through the security of social institutions4 ,they thought of law as a device to keep each man in his appointed groove in society and thus prevent friction with his fellows4 ,the virtue on which they insisted was sophrosyne1 knowing the limits which nature fixes for human conduct and keeping within them4 ,the vice which they denounced was hybris1 wilful bondbreaking--wilful transgression of the socially appointed bounds4 ,this mode of thinking follows the substitution of the city-state political organization of society for the kin-organization4 ,the organized kindreds were still powerful4 ,an aristocracy of the kin-organized and kin-conscious1 on the one hand1 and a mass of those who had lost or severed their ties of kinship1 or had come from without1 on the other hand1 were in continual struggle for social and political mastery4 ,also the politically ambitious individual and the masterful aristocrat were continually threatening the none too stable political organization through which the general security got a precarious protection4 ,the chief social want1 which no other social institution could satisfy1 was the security of social institutions generally4 ,in the form of maintenance of the social status quo this became the ,greek and thence the ,roman and medieval conception of the end of law4 ,transition from the idea of law as a device to keep the peace to the idea of law as a device to maintain the social status quo may be seen in the proposition of ,heraclitus1 that men should fight for their laws as for the walls of their city4 ,in ,plato the idea of maintaining the social order through the law is fully developed4 ,the actual social order was by no means what it should be4 ,men were to be reclassified and everyone assigned to the class for which he was best fitted4 ,but when the classification and the assignment had been made the law was to keep him there4 ,it was not a device to set him free that he might find his own level by free competition with his fellows and free experiment with his natural powers4 ,it was a device to prevent such disturbances of the social order by holding each individual to his appointed place4 ,as ,plato puts it1 the shoemaker is to be only a shoemaker and not a pilot also2 the farmer is to be only a farmer and not a judge as well2 the soldier is to be only a soldier and not a man of business besides2 and if a universal genius who through wisdom can be everything and do everything comes to the ideal city-state1 he is to be required to move on4 ,aristotle puts the same idea in another way1 asserting that justice is a condition in which each keeps within his appointed sphere2 that we first take account of relations of inequality1 treating individuals according to their worth1 and then secondarily of relations of equality in the classes into which their worth requires them to be assigned4 ,when ,st4 ,paul exhorted wives to obey their husbands1 and servants to obey their masters1 and thus everyone to exert himself to do his duty in the class where the social order had put him1 he expressed this ,greek conception of the end of law4 ,roman lawyers made the ,greek philosophical conception into a juristic theory4 ,for the famous three precepts to which the law is reduced in ,justinian's ,institutes come to this3 ,everyone is to live honorably2 he is to preserve moral worth in his own person by conforming to the conventions of the social order4 ,everyone is to respect the personality of others2 he is not to interfere with those interests and powers of action1 conceded to others by the social order1 which make up their legal personality4 ,everyone is to render to everyone else his own2 he is to respect the acquired rights of others4 ,the social system has defined certain things as belonging to each individual4 ,justice is defined in the ,institutes as the set and constant purpose of giving him these things4 ,it consists in rendering them to him and in not interfering with his having and using them within the defined limits4 ,this is a legal development of the ,greek idea of harmoniously maintaining the social status quo4 ,the later eastern empire carried it to the extreme4 ,stability was to be secured by rigidly keeping everyone to his trade or calling and his descendants were to follow him therein4 ,thus the harmony of society and the social order would not be disturbed by individual ambition4 ,in the ,middle ,ages the primitive idea of law as designed only to keep the peace came back with ,germanic law4 ,but the study of ,roman law presently taught the ,roman version of the ,greek conception and the legal order was thought of once more as an orderly maintenance of the social status quo4 ,this conception answered to the needs of medieval society1 in which men had found relief from anarchy and violence in relations of service and protection and a social organization which classified men in terms of such relations and required them to be held to their functions as so determined4 ,where the ,greeks thought of a stationary society corrected from time to time with reference to its nature or ideal1 the ,middle ,ages thought of a stationary society resting upon authority and determined by custom or tradition4 ,to each1 law was a system of precepts existing to maintain this stationary society as it was4 ,in the feudal social order reciprocal duties involved in relations established by tradition and taken to rest on authority were the significant legal institutions4 ,with the gradual disintegration of this order and the growing importance of the individual in a society engaged in discovery1 colonization and trade1 to secure the claims of individuals to assert themselves freely in the new fields of human activity which were opening on every side became a more pressing social want than to maintain the social institutions by which the system of reciprocal duties was enforced and the relations involving those duties were preserved4 ,men did not so much desire that others perform for them the duties owing in some relation1 as that others keep hands off while they achieved what they might for themselves in a world that continually afforded new opportunities to the active and the daring4 ,the demand was no longer that men be kept in their appointed grooves4 ,friction and waste were apprehended1 not from men getting out of these grooves1 but from attempts to hold them there by means devised to meet the needs of a different social order whereby they were made to chafe under arbitrary restraint and their powers were not utilized in the discovery and exploitation of the resources of nature1 to which human powers were to be devoted in the succeeding centuries4 ,accordingly the end of law comes to be conceived as a making possible of the maximum of individual free self-assertion4 ,transition to the newer way of thinking may be seen in the ,spanish jurist-theologians of the sixteenth century4 ,their juristic theory was one of natural limits of activity in the relations of individuals with each other1 that is1 of limits to human action which expressed the rational ideal of man as a moral creature and were imposed upon men by reason4 ,this theory differs significantly from the idea of antiquity1 although it goes by the old name4 ,the ,greeks thought of a system of limiting men's activities in order that each might be kept in the place for which he was best fitted by nature--the place in which he might realize an ideal form of his capacities--and thus to preserve the social order as it stands or as it shall stand after a rearrangement4 ,the sixteenth-century jurists of the ,counter-,reformation held that men's activities were naturally limited1 and hence that positive law might and should limit them in the interest of other men's activities1 because all men have freedom of will and ability to direct themselves to conscious ends4 ,where ,aristotle thought of inequalities arising from the different worth of individual men and their different capacities for the things which the social order called for1 these jurists thought of a natural 7i4e41 ideal7 equality1 involved in the like freedom of will and the like power of conscious employment of one's faculties inherent in all men4 ,hence law did not exist to maintain the social status quo with all its arbitrary restraints on the will and on employment of individual powers2 it existed rather to maintain the natural equality which often was threatened or impaired by the traditional restrictions on individual activity4 ,since this natural equality was conceived positively as an ideal equality in opportunity to do things1 it could easily pass into a conception of free individual self-assertion as the thing sought1 and of the legal order as existing to make possible the maximum thereof in a world abounding in undiscovered resources1 undeveloped lands and unharnessed natural forces4 ,the latter idea took form in the seventeenth century and prevailed for two centuries thereafter1 culminating in the juristic thought of the last generation4 ,law as a securing of natural equality became law as a securing of natural rights4 ,the nature of man was expressed by certain qualities possessed by him as a moral1 rational creature4 ,the limitations on human activity1 of which the ,spanish jurist-theologians had written1 got their warrant from the inherent moral qualities of men which made it right for them to have certain things and do certain things4 ,these were their natural rights and the law existed simply to protect and give effect to these rights4 ,there was to be no restraint for any other purpose4 ,except as they were to be compelled to respect the rights of others1 which the natural man or ideal man would do without compulsion as a matter of reason1 men were to be left free4 ,in the nineteenth century this mode of thought takes a metaphysical turn4 ,the ultimate thing for juristic purposes is the individual consciousness4 ,the social problem is to reconcile conflicting free wills of conscious individuals independently asserting their wills in the varying activities of life4 ,the natural equality becomes an equality in freedom of will4 ,kant rationalized the law in these terms as a system of principles or universal rules1 to be applied to human action1 whereby the free will of the actor may co-exist along with the free will of everyone else4 ,hegel rationalized the law in these terms as a system of principles wherein and whereby the idea of liberty was realizing in human experience4 ,bentham rationalized it as a body of rules1 laid down and enforced by the state's authority1 whereby the maximum of happiness1 conceived in terms of free self-assertion1 was secured to each individual4 ,its end was to make possible the maximum of free individual action consistent with general free individual action4 ,spencer rationalized it as a body of rules1 formulating the government of the living by the dead1 whereby men sought to promote the liberty of each limited only by the like liberty of all4 ,in any of these ways of putting it1 the end of law is to secure the greatest possible general individual self-assertion2 to let men do freely everything they may consistently with a like free doing of everything they may by their fellow men4 ,this is indeed a philosophy of law for discoverers and colonizers and pioneers and traders and entrepreneurs and captains of industry4 ,until the world became crowded1 it served well to eliminate friction and to promote the widest discovery and utilization of the natural resources of human existence4 ,looking back at the history of this conception1 which has governed theories of the end of law for more than two hundred years1 we may note that it has been put to three uses4 ,it has been used as a means of clearing away the restraints upon free economic activity which accumulated during the ,middle ,ages as incidents of the system of relational duties and as expressions of the idea of holding men to their place in a static social order4 ,this negative side played an important part in the ,english legislative reform movement in the last century4 ,the ,english utilitarians insisted upon removal of all restrictions upon individual free action beyond those necessary for securing like freedom on the part of others4 ,this1 they said1 was the end of legislation4 ,again it has been used as a constructive idea1 as in the seventeenth and eighteenth centuries1 when a commercial law which gave effect to what men did as they willed it1 which looked at intention and not at form1 which interpreted the general security in terms of the security of transactions and sought to effectuate the will of individuals to bring about legal results1 was developed out of ,roman law and the custom of merchants through juristic theories of natural law4 ,finally it was used as a stabilizing idea1 as in the latter part of the nineteenth century1 when men proved that law was an evil1 even if a necessary evil1 that there should be as little law made as possible1 since all law involved restraint upon free exertion of the will1 and hence that jurist and legislator should be content to leave things legal as they are and allow the individual to work out in freedom his own happiness or misery on that basis4 ,when this last stage in the development of the idea of law as existing to promote or permit the maximum of free individual self-assertion had been reached1 the juristic possibilities of the conception had been exhausted4 ,there were no more continents to discover4 ,natural resources had been discovered and exploited and the need was for conservation of what remained available4 ,the forces of nature had been harnessed to human use4 ,industrial development had reached large proportions1 and organization and division of labor in our economic order had gone so far that anyone who would could no longer go forth freely and do anything which a restless imagination and daring ambition suggested to him as a means of gain4 ,although lawyers went on repeating the old formula1 the law began to move in another direction4 ,the freedom of the owner of property to do upon it whatever he liked1 so he did not overstep his limits or endanger the public health or safety1 began to be restricted4 ,nay1 the law began to make men act affirmatively upon their property in fashions which it dictated1 where the general health was endangered by non-action4 ,the power to make contracts began to be limited where industrial conditions made abstract freedom of contract defeat rather than advance full individual human life4 ,the power of the owner to dispose freely of his property began to be limited in order to safeguard the security of the social institutions of marriage and the family4 ,freedom of appropriating res nullius and of using res communes came to be abridged in order to conserve the natural resources of society4 ,freedom of engaging in lawful callings came to be restricted1 and an elaborate process of education and examination to be imposed upon those who would engage in them1 lest there be injury to the public health1 safety or morals4 ,a regime in which anyone might freely set up a corporation to engage in a public service1 or freely compete in such service1 was superseded by one of legal exemption of existing public utilities from destructive competition4 ,in a crowded world1 whose resources had been exploited1 a system of promoting the maximum of individual self-assertion had come to produce more friction than it relieved and to further rather than to eliminate waste4 ,at the end of the last and the beginning of the present century1 a new way of thinking grew up4 ,jurists began to think in terms of human wants or desires rather than of human wills4 ,they began to think that what they had to do was not simply to equalize or harmonize wills1 but1 if not to equalize1 at least to harmonize the satisfaction of wants4 ,they began to weigh or balance and reconcile claims or wants or desires1 as formerly they had balanced or reconciled wills4 ,they began to think of the end of law not as a maximum of self-assertion1 but as a maximum satisfaction of wants4 ,hence for a time they thought of the problem of ethics1 of jurisprudence1 and of politics as chiefly one of valuing2 as a problem of finding criteria of the relative value of interests4 ,in jurisprudence and politics they saw that we must add practical problems of the possibility of making interests effective through governmental action1 judicial or administrative4 ,but the first question was one of the wants to be recognized--of the interests to be recognized and secured4 ,having inventoried the wants or claims or interests which are asserting and for which legal security is sought1 we were to value them1 select those to be recognized1 determine the limits within which they were to be given effect in view of other recognized interests1 and ascertain how far we might give them effect by law in view of the inherent limitations upon effective legal action4 ,this mode of thinking may be seen1 concealed under different terminologies1 in more than one type of jurist in the last three decades4 ,three elements contributed to shift the basis of theories as to the end of law from wills to wants1 from a reconciling or harmonizing of wills to a reconciling or harmonizing of wants4 ,the most important part was played by psychology which undermined the foundation of the metaphysical will-philosophy of law4 ,through the movement for unification of the social sciences1 economics also played an important part1 especially indirectly through the attempts at economic interpretation of legal history1 reinforcing psychology by showing the extent to which law had been shaped by the pressure of economic wants4 ,also the differentiation of society1 involved in industrial organization1 was no mean factor1 when classes came to exist in which claims to a minimum human existence1 under the standards of the given civilization1 became more pressing than claims to self-assertion4 ,attention was turned from the nature of law to its purpose1 and a functional attitude1 a tendency to measure legal rules and doctrines and institutions by the extent to which they further or achieve the ends for which law exists1 began to replace the older method of judging law by criteria drawn from itself4 ,in this respect the thought of the present is more like that of the seventeenth and eighteenth centuries than that of the nineteenth century4 ,french writers have described this phenomenon as a revival of juridical idealism4 ,but in truth the social utilitarianism of today and the natural-law philosophy of the seventeenth and eighteenth centuries have only this in common3 ,each has its attention fixed upon phenomena of growth2 each seeks to direct and further conscious improvement of the law4 ,in its earlier form social-utilitarianism1 in common with all nineteenth-century philosophies of law1 was too absolute4 ,its teleological theory was to show us what actually and necessarily took place in lawmaking rather than what we were seeking to bring about4 ,its service to the philosophy of law was in compelling us to give over the ambiguous term right and to distinguish between the claims or wants or demands1 existing independently of law1 the legally recognized or delimited claims or wants or demands1 and the legal institutions1 which broadly go by the name of legal rights1 whereby the claims when recognized and delimited are secured4 ,also it first made clear how much the task of the lawmaker is one of compromise4 ,to the law-of-nature school1 lawmaking was but an absolute development of absolute principles4 ,a complete logical development of the content implicit in each natural right would give a body of law adequate to every time and place4 ,it is true an idea of compromise did lurk behind the theory of the metaphysical jurists in the nineteenth century4 ,but they sought an absolute harmonizing rather than a working compromise for the time and place4 ,conflicting individual wills were to be reconciled absolutely by a formula which had ultimate and universal authority4 ,when we think of law as existing to secure social interests1 so far as they may be secured through an ordering of men and of human relations through the machinery of organized political society1 it becomes apparent that we may reach a practicable system of compromises of conflicting human desires here and now1 by means of a mental picture of giving effect to as much as we can1 without believing that we have a perfect solution for all time and for every place4 ,as the ,neo-,kantians put it1 we may formulate the social ideal of the time and place and try juristic problems thereby without believing ourselves competent to lay out a social and political and legal chart for all time4 ,as the ,neo-,hegelians put it1 we may discover and formulate the jural postulates of the civilization of the time and place without assuming that those postulates are a complete and final picture of ultimate law1 by which it must be measured for all time4 ,social utilitarianism has stood in need of correction both from psychology and from sociology4 ,it must be recognized that lawmaking and adjudication are not in fact determined precisely by a weighing of interests4 ,in practice the pressure of wants1 demands1 desires1 will warp the actual compromises made by the legal system this way or that4 ,in order to maintain the general security we endeavor in every way to minimize this warping4 ,but one needs only to look below the surface of the law anywhere at any time to see it going on1 even if covered up by mechanical devices to make the process appear an absolute one and the result a predetermined one4 ,we may not expect that the compromises made and enforced by the legal order will always and infallibly give effect to any picture we may make of the nature or ends of the process of making and enforcing them4 ,yet there will be less of this subconscious warping if we have a clear picture before us of what we are seeking to do and to what end1 and if we build in the image thereof so far as we consciously build and shape the law4 ,difficulties arise chiefly in connection with criteria of value4 ,if we say that interests are to be catalogued or inventoried1 that they are then to be valued1 that those which are found to be of requisite value are to be recognized legally and given effect within limits determined by the valuation1 so far as inherent difficulties in effective legal securing of interests will permit1 the question arises at once1 ,how shall we do this work of valuing8 ,philosophers have devoted much ingenuity to the discovery of some method of getting at the intrinsic importance of various interests1 so that an absolute formula may be reached in accordance wherewith it may be assured that the weightier interests intrinsically shall prevail4 ,but ,i am skeptical as to the possibility of an absolute judgment4 ,we are confronted at this point by a fundamental question of social and political philosophy4 ,i do not believe the jurist has to do more than recognize the problem and perceive that it is presented to him as one of securing all social interests so far as he may1 of maintaining a balance or harmony among them that is compatible with the securing of all of them4 ,the last century preferred the general security4 ,the present century has shown many signs of preferring the individual moral and social life4 ,i doubt whether such preferences can maintain themselves4 ,social utilitarians would say1 weigh the several interests in terms of the end of law4 ,but have we any given to us absolutely8 ,is the end of law anything less than to do whatever may be achieved thereby to satisfy human desires8 ,are the limits any other than those imposed by the tools with which we work1 whereby we may lose more than we gain1 if we attempt to apply them in certain situations8 ,if so1 there is always a possibility of improved tools4 ,the ,greek philosopher who said that the only possible subjects of lawsuit were insult1 injury and homicide1 was as dogmatic as ,herbert ,spencer1 who conceived of sanitary laws and housing laws in our large cities as quite outside the domain of the legal order4 ,better legal machinery extends the field of legal effectiveness as better machinery has extended the field of industrial effectiveness4 ,i do not mean that the law should interfere as of course in every human relation and in every situation where some one chances to think a social want may be satisfied thereby4 ,experience has shown abundantly how futile legal machinery may be in its attempts to secure certain kinds of interests4 ,what ,i do say is1 that if in any field of human conduct or in any human relation the law1 with such machinery as it has1 may satisfy a social want without a disproportionate sacrifice of other claims1 there is no eternal limitation inherent in the nature of things1 there are no bounds imposed at creation1 to stand in the way of its doing so4 ,let us apply some of the other theories which are now current4 ,the ,neo-,hegelians say3 ,try the claims in terms of civilization1 in terms of the development of human powers to the most of which they are capable--the most complete human mastery of nature1 both human nature and external nature4 ,the ,neo-,kantians say3 ,try them in terms of a community of free-willing men as the social ideal4 ,duguit says3 ,try them in terms of social interdependence and social function4 ,do they promote or do they impede social interdependence through similarity of interest and division of labor8 ,in these formulas do we really get away from the problem of a balance compatible with maintaining all the interests1 with responding to all the wants and claims1 which are involved in civilized social existence8 ,for the purpose of understanding the law of today ,i am content with a picture of satisfying as much of the whole body of human wants as we may with the least sacrifice4 ,i am content to think of law as a social institution to satisfy social wants--the claims and demands involved in the existence of civilized society--by giving effect to as much as we may with the least sacrifice1 so far as such wants may be satisfied or such claims given effect by an ordering of human conduct through politically organized society4 ,for present purposes ,i am content to see in legal history the record of a continually wider recognizing and satisfying of human wants or claims or desires through social control2 a more embracing and more effective securing of social interests2 a continually more complete and effective elimination of waste and precluding of friction in human enjoyment of the goods of existence--in short1 a continually more efficacious social engineering4 ,,iii ,the ,application of ,law ,three steps are involved in the adjudication of a controversy according to law3 7#a7 ,finding the law1 ascertaining which of the many rules in the legal system is to be applied1 or1 if none is applicable1 reaching a rule for the cause 7which may or may not stand as a rule for subsequent cases7 on the basis of given materials in some way which the legal system points out2 7#b7 interpreting the rule so chosen or ascertained1 that is1 determining its meaning as it was framed and with respect to its intended scope2 7#c7 applying to the cause in hand the rule so found and interpreted4 ,in the past these have been confused under the name of interpretation4 ,it was assumed that the function of the judge consisted simply in interpreting an authoritatively given rule of wholly extra-judicial origin by an exact process of deducing its logically implied content and in mechanically applying the rule so given and interpreted4 ,this assumption has its origin in the stage of the strict law in the attempt to escape from the overdetail on the one hand1 and the vague sententiousness on the other hand1 which are characteristic of primitive law4 ,for the most part primitive law is made up of simple1 precise1 detailed rules for definite narrowly defined situations4 ,it has no general principles4 ,the first step toward a science of law is the making of distinctions between what comes within and what does not come within the legal meaning of a rule4 ,but a body of primitive law also often contains a certain number of sententious legal proverbs1 put in striking form so as to stick in the memory1 but vague in their content4 ,the strict law by means of a conception of results obtained inevitably from fixed rules and undeviating remedial proceedings seeks relief from the uncertainty inherent in the finding of a larger content for overdetailed special rules through differentiation of cases and the application of legal proverbial sayings through the equity of the tribunal4 ,it conceives of application of law as involving nothing but a mechanical fitting of the case with the strait-jacket of rule or remedy4 ,the inevitable adjustments and extendings and limitations1 which an attempt to administer justice in this way must involve1 are covered up by a fiction of interpretation in order to maintain the general security4 ,philosophical rationalizing of the attempt to avoid the overpersonal administration of justice incident to the partial reversion to justice without law in the stage of equity and natural law1 reinforced the assumption that judicial application of law was a mechanical process and was but a phase of interpretation4 ,in the eighteenth century it was given scientific form in the theory of separation of powers4 ,the legislative organ made laws4 ,the executive administered them4 ,the judiciary applied them to the decision of controversies4 ,it was admitted in ,anglo-,american legal thinking that courts must interpret in order to apply4 ,but the interpretation was taken not to be in any wise a lawmaking and the application was taken not to involve any administrative element and to be wholly mechanical4 ,on the ,continent interpretation so as to make a binding rule for future cases was deemed to belong only to the legislator4 ,the maturity of law was not willing to admit that judge or jurist could make anything4 ,it was not the least service of the analytical jurisprudence of the last century to show that the greater part of what goes by the name of interpretation in this way of thinking is really a lawmaking process1 a supplying of new law where no rule or no sufficient rule is at hand4 ,the fact is1 says ,gray most truly1 that the difficulties of so-called interpretation arise when the legislature has had no meaning at all2 when the question which is raised on the statute never occurred to it2 when what the judges have to do is1 not to determine what the legislature did mean on a point which was present to its mind1 but to guess what it would have intended on a point not present to its mind had the point been present4 ,the attempt to maintain the separation of powers by constitutional prohibitions has pointed to the same lesson from another side4 ,lawmaking1 administration and adjudication cannot be rigidly fenced off one from the other and turned over each to a separate agency as its exclusive field4 ,there is rather a division of labor as to typical cases and a practical or historical apportionment of the rest4 ,finding the law may consist merely in laying hold of a prescribed text of a code or statute4 ,in that event the tribunal must proceed to determine the meaning of the rule and to apply it4 ,but many cases are not so simple4 ,more than one text is at hand which might apply2 more than one rule is potentially applicable1 and the parties are contending which shall be made the basis of a decision4 ,in that event the several rules must be interpreted in order that intelligent selection may be made4 ,often the genuine interpretation of the existing rules shows that none is adequate to cover the case and that what is in effect1 if not in theory1 a new one must be supplied4 ,attempts to foreclose this process by minute1 detailed legislation have failed signally1 as1 for example1 in the overgrown code of civil procedure in ,new ,york4 ,providing of a rule by which to decide the cause is a necessary element in the determination of a large proportion of the causes that come before our higher tribunals1 and it is often because a rule must be provided that the parties are not content to abide the decision of the court of first instance4 ,cases calling for genuine interpretation are relatively few and simple4 ,moreover genuine interpretation and lawmaking under the guise of interpretation run into one another4 ,in other words1 the judicial function and the legislative function run into one another4 ,it is the function of the legislative organ to make laws4 ,but from the nature of the case it cannot make laws so complete and all-embracing that the judicial organ will not be obliged to exercise a certain lawmaking function also4 ,the latter will rightly consider this a subordinate function4 ,it will take it to be one of supplementing1 developing and shaping given materials by means of a given technique4 ,none the less it is a necessary part of judicial power4 ,pushed to the extreme that regards all judicial lawmaking as unconstitutional usurpation1 our political theory1 a philosophical classification made over by imperfect generalization from the ,british constitution as it was in the seventeenth century1 has served merely to intrench in the professional mind the dogma of the historical school1 that legislative lawmaking is a subordinate function and exists only to supplement the traditional element of the legal system here and there and to set the judicial or juristic tradition now and then in the right path as to some particular item where it had gone astray4 ,in ,anglo-,american law we do not think of analogical development of the traditional materials of the legal system as interpretation4 ,in ,roman-law countries1 where the law is made up of codes supplemented and explained by the codified ,roman law of ,justinian and modern usage on the basis thereof1 which stands as the common law1 it seems clear enough that analogical application whether of a section of the code or of a text of the ,roman law is essentially the same process4 ,both are called interpretation4 ,as our common law is not in the form of authoritative texts1 the nature of the process that goes on when a leading case is applied by analogy1 or limited in its application1 or distinguished1 is concealed4 ,it does not seem on the surface to be the same process as when a text of the ,digest is so applied or limited or distinguished4 ,hence it has been easy for us to assume that courts did no more than genuinely interpret legislative texts and deduce the logical content of authoritatively established traditional principles4 ,it has been easy to accept a political theory1 proceeding on the dogma of separation of powers1 and to lay down that courts only interpret and apply1 that all making of law must come from the legislature1 that courts must take the law as they find it1 as if they could always find it ready-made for every case4 ,it has been easy also to accept a juristic theory that law cannot be made2 that it may only be found1 and that the process of finding it is a matter purely of observation and logic1 involving no creative element4 ,if we really believed this pious fiction1 it would argue little faith in the logical powers of the bench in view of the diversity of judicially asserted doctrines on the same point which so frequently exist in our case law and the widely different opinions of our best judges with respect to them4 ,as interpretation is difficult1 when it is difficult1 just because the legislature had no actual intent to ascertain1 so the finding of the common law on a new point is difficult because there is no rule of law to find4 ,the judicial and the legislative functions run together also in judicial ascertainment of the common law by analogical application of decided cases4 ,as interpretation on the one side runs into lawmaking and so the judicial function runs into the legislative function1 on the other side interpretation runs into application and so the judicial function runs into the administrative or executive4 ,typically judicial treatment of a controversy is a measuring of it by a rule in order to reach a universal solution for a class of causes of which the cause in hand is but an example4 ,typically administrative treatment of a situation is a disposition of it as a unique occurrence1 an individualization whereby effect is given to its special rather than to its general features4 ,but administration cannot ignore the universal aspects of situations without endangering the general security4 ,nor may judicial decision ignore their special aspects and exclude all individualization in application without sacrificing the social interest in the individual life through making justice too wooden and mechanical4 ,the idea that there is no administrative element in the judicial decision of causes and that judicial application of law should be a purely mechanical process goes back to ,aristotle's ,politics4 ,writing before a strict law had developed1 in what may be called the highest point of development of primitive law1 when the personal character and feelings for the time being of kings or magistrates or dicasts played so large a part in the actual workings of legal justice1 ,aristotle sought relief through a distinction between the administrative and the judicial4 ,he conceived that discretion was an administrative attribute4 ,in administration regard was to be had to times and men and special circumstances4 ,the executive was to use a wise discretion in adjusting the machinery of government to actual situations as they arose4 ,on the other hand1 he conceived that a court should have no discretion4 ,to him the judicial office was a ,procrustean one of fitting each case to the legal bed1 if necessary by a surgical operation4 ,such a conception met the needs of the strict law4 ,in a stage of legal maturity it was suited to the ,byzantine theory of law as the will of the emperor and of the judge as the emperor's delegate to apply and give effect to that will4 ,in the ,middle ,ages it had a sufficient basis in authority and in the needs of a period of strict law4 ,later it fitted well into the ,byzantine theory of lawmaking which ,french publicists adopted and made current in the seventeenth and eighteenth centuries4 ,in the ,united ,states it seemed to be required by our constitutional provisions for a separation of powers4 ,but in practice it has broken down no less completely than the analogous idea of entire separation of the judicial from the lawmaking function4 ,almost all of the problems of jurisprudence come down to a fundamental one of rule and discretion1 of administration of justice by law and administration of justice by the more or less trained intuition of experienced magistrates4 ,controversies as to the nature of law1 whether the traditional element or the imperative element of legal systems is the typical law1 controversies as to the nature of lawmaking1 whether the law is found by judicial empiricism or made by conscious legislation1 and controversies as to the bases of law's authority1 whether in reason and science on the one hand or in command and sovereign will on the other hand1 get their significance from their bearing upon this question4 ,controversies as to the relation of law and morals1 as to the distinction of law and equity1 as to the province of the court and of the jury1 as to fixed rule or wide judicial power in procedure1 and as to judicial sentence and administrative individualization in punitive justice are but forms of this fundamental problem4 ,this is not the place to discuss that problem4 ,suffice it to say that both are necessary elements in the administration of justice and that instead of eliminating either1 we must partition the field between them4 ,but it has been assumed that one or the other must govern exclusively1 and there has been a continual movement in legal history back and forth between wide discretion and strict detailed rule1 between justice without law1 as it were1 and justice according to law4 ,the power of the magistrate has been a liberalizing agency in periods of growth4 ,in the stage of equity and natural law1 a stage of infusion of moral ideas from without into the law1 the power of the magistrate to give legal force to his purely moral ideas was a chief instrument4 ,today we rely largely upon administrative boards and commissions to give legal force to ideas which the law ignores4 ,on the other hand rule and form with no margin of application have been the main reliance of periods of stability4 ,the strict law sought to leave nothing to the judge beyond seeing whether the letter had been complied with4 ,the nineteenth century abhorred judicial discretion and sought to exclude the administrative element from the domain of judicial justice4 ,yet a certain field of justice without law always remained and by one device or another the balance of the supposedly excluded administrative element was preserved4 ,in the strict law individualization was to be excluded by hard and fast mechanical procedure4 ,in practice this procedure was corrected and the balance between rule and discretion1 between the legal and the administrative1 was restored by fictions and by an executive dispensing power4 ,roman equity has its origin in the imperium of the praetor--his royal power to dispense with the strict law in particular situations4 ,also ,english equity has its origin in the royal power of discretionary application of law and dispensing with law in particular cases1 misuse of which as a political institution was one of the causes of the downfall of the ,stuarts4 ,thus we get a third agency for restoring the balance in the form of systematic interposition of praetor or chancellor on equitable grounds1 leading to a system of equity4 ,carried too far in the stage of equity and natural law1 overdevelopment of the administrative element brings about a reaction and in the maturity of law individualization is pushed to the wall once more4 ,yet this elimination of the administrative takes place more in theory and in appearance than in reality4 ,for justice comes to be administered in large measure through the application of legal standards which admit of a wide margin for the facts of particular cases1 and the application of these standards is committed to laymen or to the discretion of the tribunal4 ,moreover a certain judicial individualization goes on4 ,partly this takes the form of a margin of discretionary application of equitable remedies1 handed down from the stage of equity and natural law4 ,partly it takes the form of ascertainment of the facts with reference to the legal result desired in view of the legal rule or of choice between competing rules in effect covering the same ground1 although nominally for distinct situations4 ,in other words1 a more subtle fiction does for the maturity of law what is done for the strict law by its relatively crude procedural fictions4 ,of these five agencies for preserving the administrative element in judicial justice1 in periods when legal theory excludes it1 two call for special consideration4 ,it is usual to describe law as an aggregate of rules4 ,but unless the word rule is used in so wide a sense as to be misleading1 such a definition1 framed with reference to codes or by jurists whose eyes were fixed upon the law of property1 gives an inadequate picture of the manifold components of a modern legal system4 ,rules1 that is1 definite1 detailed provisions for definite1 detailed states of fact1 are the main reliance of the beginnings of law4 ,in the maturity of law they are employed chiefly in situations where there is exceptional need of certainty in order to uphold the economic order4 ,with the advent of legal writing and juristic theory in the transition from the strict law to equity and natural law1 a second element develops and becomes a controlling factor in the administration of justice4 ,in place of detailed rules precisely determining what shall take place upon a precisely detailed state of facts1 reliance is had upon general premises for judicial and juristic reasoning4 ,these legal principles1 as we call them1 are made use of to supply new rules1 to interpret old ones1 to meet new situations1 to measure the scope and application of rules and standards and to reconcile them when they conflict or overlap4 ,later1 when juristic study seeks to put the materials of the law in order1 a third element develops1 which may be called legal conceptions4 ,these are more or less exactly defined types1 to which we refer cases or by which we classify them1 so that when a state of facts is classified we may attribute thereto the legal consequences attaching to the type4 ,all of these admit of mechanical or rigidly logical application4 ,a fourth element1 however1 which plays a great part in the everyday administration of justice1 is of quite another character4 ,legal standards of conduct appear first in ,roman equity4 ,in certain cases of transactions or relations involving good faith1 the formula was made to read that the defendant was to be condemned to that which in good faith he ought to give or do for or render to the plaintiff4 ,thus the judge had a margin of discretion to determine what good faith called for and in ,cicero's time the greatest lawyer of the day thought these actiones bonae fidei required a strong judge because of the dangerous power which they allowed him4 ,from this procedural device1 ,roman lawyers worked out certain standards or measures of conduct1 such as what an upright and diligent head of a family would do1 or the way in which a prudent and diligent husbandman would use his land4 ,in similar fashion ,english equity worked out a standard of fair conduct on the part of a fiduciary4 ,later the ,anglo-,american law of torts worked out1 as a measure for those who are pursuing some affirmative course of conduct1 the standard of what a reasonable1 prudent man would do under the circumstances4 ,also the law of public utilities worked out standards of reasonable service1 reasonable facilities1 reasonable incidents of the service and the like4 ,in all these cases the rule is that the conduct of one who acts must come up to the requirements of the standard4 ,yet the significant thing is not the fixed rule but the margin of discretion involved in the standard and its regard for the circumstances of the individual case4 ,for three characteristics may be seen in legal standards3 7#a7 ,they all involve a certain moral judgment upon conduct4 ,it is to be fair1 or conscientious1 or reasonable1 or prudent1 or diligent4 7#b7 ,they do not call for exact legal knowledge exactly applied1 but for common sense about common things or trained intuition about things outside of everyone's experience4 7#c7 ,they are not formulated absolutely and given an exact content1 either by legislation or by judicial decision1 but are relative to times and places and circumstances and are to be applied with reference to the facts of the case in hand4 ,they recognize that within the bounds fixed each case is to a certain extent unique4 ,in the reaction from equity and natural law1 and particularly in the nineteenth century1 these standards were distrusted4 ,lord ,camden's saying that the discretion of a judge was the law of tyrants1 that it was different in different men1 was casual and dependent upon temperament1 has in it the whole spirit of the maturity of law4 ,american state courts sought to turn the principles by which the chancellors were wont to exercise their discretion into hard and fast rules of jurisdiction4 ,they sought to reduce the standard of reasonable care to a set of hard and fast rules4 ,if one crossed a railroad1 he must stop1 look and listen4 ,it was negligence per se to get on or off a moving car1 to have part of the body protruding from a railroad car1 and the like4 ,also they sought to put the duties of public utilities in the form of definite rules with a detailed1 authoritatively fixed content4 ,all these attempts to do away with the margin of application involved in legal standards broke down4 ,the chief result was a reaction in the course of which many states turned over all questions of negligence to juries1 free even from effective advice from the bench1 while many other jurisdictions have been turning over subject after subject to administrative boards and commissions to be dealt with for a season without law4 ,in any event1 whether the standard of due care in an action for negligence is applying by a jury1 or the standard of reasonable facilities for transportation is applying by a public service commission1 the process is one of judging of the quality of a bit of conduct under its special circumstances and with reference to ideas of fairness entertained by the layman or the ideas of what is reasonable entertained by the more or less expert commissioner4 ,common sense1 experience and intuition are relied upon1 not technical rule and scrupulously mechanical application4 ,we are familiar with judicial individualization in the administration of equitable remedies4 ,another form1 namely1 individualization through latitude of application under the guise of choice or ascertainment of a rule1 is concealed by the fiction of the logical completeness of the legal system and the mechanical1 logical infallibility of the logical process whereby the predetermined rules implicit in the given legal materials are deduced and applied4 ,to a large and apparently growing extent the practice of our application of law has been that jurors or courts1 as the case may be1 take the rules of law as a general guide1 determine what the equities of the cause demand1 and contrive to find a verdict or render a judgment accordingly1 wrenching the law no more than is necessary4 ,many courts today are suspected of ascertaining what the equities of a controversy require1 and then raking up adjudicated cases to justify the result desired4 ,often formulas are conveniently elastic so that they may or may not apply4 ,often rules of contrary tenor overlap1 leaving a convenient no-man's-land wherein cases may be decided either way according to which rule the court chooses in order to reach a result arrived at on other grounds4 ,occasionally a judge is found who acknowledges frankly that he looks chiefly at the ethical situation between the parties and does not allow the law to interfere therewith beyond what is inevitable4 ,thus we have in fact a crude equitable application1 a crude individualization1 throughout the field of judicial administration of justice4 ,it is assumed by courts more widely than we suspect1 or at least1 more widely than we like to acknowledge4 ,ostensibly there is no such power4 ,but when one looks beneath the surface of the law reports1 the process reveals itself under the name of implication or in the guise of two lines of decisions of the same tribunal upon the same point from which it may choose at will1 or in the form of what have been termed soft spots in the law--spots where the lines are so drawn by the adjudicated cases that the court may go either way as the ethical exigencies of the special circumstances of the case in hand may require1 with no apparent transgression of what purport to be hard and fast rules4 ,such has been the result of attempts to exclude the administrative element in adjudication4 ,in theory there is no such thing except with respect to equitable remedies1 where it exists for historical reasons4 ,in practice there is a great deal of it1 and that in a form which is unhappily destructive of certainty and uniformity4 ,necessary as it is1 the method by which we attain a needed individualization is injurious to respect for law4 ,if the courts do not respect the law1 who will8 ,there is no exclusive cause of the current ,american attitude toward the law4 ,but judicial evasion and warping of the law1 in order to secure in practice a freedom of judicial action not conceded in theory1 is certainly one cause4 ,we need a theory which recognizes the administrative element as a legitimate part of the judicial function and insists that individualization in the application of legal precepts is no less important than the contents of those precepts themselves4 ,three theories of application of law obtain in the legal science of today4 ,the theory which has the largest following among practitioners and in dogmatic exposition of the law is analytical4 ,it assumes a complete body of law with no gaps and no antinomies1 given authority by the state at one stroke and so to be treated as if every item was of the same date as every other4 ,if the law is in the form of a code1 its adherents apply the canons of genuine interpretation and ask what the several code provisions mean as they stand1 looked at logically rather than historically4 ,they endeavor to find the pre-appointed code pigeonhole for each concrete case1 to put the case in hand into it by a purely logical process and to formulate the result in a judgment4 ,if the law is in the form of a body of reported decisions1 they assume that those decisions may be treated as if all rendered at the same time and as containing implicitly whatever is necessary to the decision of future causes which they do not express4 ,they may define conceptions or they may declare principles4 ,the logically predetermined decision is contained in the conception to which the facts are referred or involved in the principle within whose scope the facts fall4 ,a purely logical process1 exactly analogous to genuine interpretation of a legislative rule1 will yield the appropriate conception from given premises or discover the appropriate principle from among those which superficially appear to apply4 ,application is merely formulation in a judgment of the result obtained by analysis of the case and logical development of the premises contained in the reported decisions4 ,among teachers a historical theory has the larger following4 ,if the law is in the form of a code1 the code provisions are assumed to be in the main declaratory of the law as it previously existed2 the code is regarded as a continuation and development of pre-existing law4 ,all exposition of the code and of any provision thereof must begin by an elaborate inquiry into the pre-existing law and the history and development of the competing juristic theories among which the framers of the code had to choose4 ,if the law is in the form of a body of reported decisions1 the later decisions are regarded as but declaring and illustrating the principles to be found by historical study of the older ones2 as developing legal conceptions and principles to be found by historical study of the older law4 ,hence all exposition must begin with an elaborate historical inquiry in which the idea that has been unfolding in the course of judicial decision is revealed and the lines are disclosed along which legal development must move4 ,but when the content of the applicable legal precept is discovered in these ways1 the method of applying it in no way differs from that which obtains under the analytical theory4 ,the process of application is assumed to be a purely logical one4 ,do the facts come within or fail to come within the legal precept8 ,this is the sole question for the judge4 ,when by historical investigation he has found out what the rule is1 he has only to fit it to just and unjust alike4 ,analytical and historical theories of application of law thus seek to exclude the administrative element wholly and their adherents resort to fictions to cover up the judicial individualization which none the less obtains in practice or else ignore it1 saying that it is but a result of the imperfect constitution of tribunals or of the ignorance or sloth of those who sit therein4 ,the latter explanation is no more satisfying than the fictions1 and a new theory has sprung up of late in ,continental ,europe which may be understood best by calling it the equitable theory1 since the methods of the ,english ,chancellor had much to do with suggesting it4 ,to the adherents of this theory the essential thing is a reasonable and just solution of the individual controversy4 ,they conceive of the legal precept1 whether legislative or traditional1 as a guide to the judge1 leading him toward the just result4 ,but they insist that within wide limits he should be free to deal with the individual case so as to meet the demands of justice between the parties and accord with the reason and moral sense of ordinary men4 ,they insist that application of law is not a purely mechanical process4 ,they contend that it involves not logic only but moral judgments as to particular situations and courses of conduct in view of the special circumstances which are never exactly alike4 ,they insist that such judgments involve intuitions based upon experience and are not to be expressed in definitely formulated rules4 ,they argue that the cause is not to be fitted to the rule but the rule to the cause4 ,much that has been written by advocates of the equitable theory of application of law is extravagant4 ,as usually happens1 in reaction from theories going too far in one direction this theory has gone too far in the other4 ,the last century would have eliminated individualization of application4 ,now1 as in the sixteenth- and seventeenth-century reaction from the strict law1 come those who would have nothing else2 who would turn over the whole field of judicial justice to administrative methods4 ,if we must choose1 if judicial administration of justice must of necessity be wholly mechanical or else wholly administrative1 it was a sound instinct of lawyers in the maturity of law that led them to prefer the former4 ,only a saint1 such as ,louis ,,ix under the oak at ,vincennes1 may be trusted with the wide powers of a judge restrained only by a desire for just results in each case to be reached by taking the law for a general guide4 ,and ,st4 ,louis did not have the crowded calendars that confront the modern judge4 ,but are we required to choose8 ,may we not learn something from the futility of all efforts to administer justice exclusively by either method8 ,may we not find the proper field of each by examining the means through which in fact we achieve an individualization which we deny in theory1 and considering the cases in which those means operate most persistently and the actual administration of justice most obstinately refuses to become as mechanical in practice as we expect it to be in theory8 ,in ,anglo-,american law today there are no less than seven agencies for individualizing the application of law4 ,we achieve an individualization in practice3 7#a7 through the discretion of courts in the application of equitable remedies2 7#b7 through legal standards applied to conduct generally when injury results and also to certain relations and callings2 7#c7 through the power of juries to render general verdicts2 7#d7 through latitude of judicial application involved in finding the law2 7#e7 through devices for adjusting penal treatment to the individual offender2 7#f7 through informal methods of judicial administration in petty courts1 and 7#g7 through administrative tribunals4 ,the second and fourth have been considered4 ,let us look for a moment at the others4 ,discretion in the exercise of equitable remedies is an outgrowth of the purely personal intervention in extraordinary cases on grounds that appealed to the conscience of the chancellor in which equity jurisdiction has its origin4 ,something of the original flavor of equitable interposition remains in the doctrine of personal bar to relief1 and in the ethical quality of some of the maxims which announce policies to be pursued in the exercise of the chancellor's powers4 ,but it was possible for the nineteenth century to reconcile what remained of the chancellor's discretion with its mode of thinking4 ,where the plaintiff's right was legal but the legal remedy was not adequate to secure him in what the legal right entitled him to claim1 equity gave a concurrent remedy supplementing the strict law4 ,as the remedy in equity was supplementary and concurrent1 in case the chancellor in his discretion kept his hands off1 as he would if he felt that he could not bring about an equitable result1 the law would still operate4 ,the plaintiff's right was in no wise at the mercy of anyone's discretion4 ,he merely lost an extraordinary and supplementary remedy and was left to the ordinary course of the law4 ,such was the orthodox view of the relation of law and equity4 ,equity did not alter a jot or tittle of the law4 ,it was a remedial system alongside of the law1 taking the law for granted and giving legal rights greater efficacy in certain situations4 ,but take the case of a hard bargain1 where the chancellor in his discretion may deny specific performance4 ,in ,england and in several states the damages at law do not include the value of the bargain where the contract is for the sale of land4 ,hence unless specific performance is granted1 the plaintiff's legal right is defeated4 ,it is notorious that bargains appeal differently to different chancellors in this respect4 ,in the hands of some the doctrine as to hard bargains has a tendency to become wooden1 as it were4 ,there is a hard and fast rule that certain bargains are hard and that equity will not enforce them4 ,in states where the value of the bargain may be recovered at law1 it may well be sometimes that the bargain might as well be enforced in equity1 if it is not to be cancelled4 ,but the chancellor is not unlikely to wash his hands of a hard case1 saying that the court of law is more callous2 let that court act1 although that court is the same judge with another docket before him4 ,in other hands1 the doctrine tends to become ultro-ethical and to impair the security of transactions4 ,in other words1 the margin of discretion in application of equitable remedies tends on the one hand to disappear through crystallization of the principles governing its exercise into rigid rules1 or on the other hand1 to become overpersonal and uncertain and capricious4 ,yet as one reads the reports attentively he cannot doubt that in action it is an important engine of justice2 that it is a needed safety valve in the working of our legal system4 ,at common law the chief reliance for individualizing the application of law is the power of juries to render general verdicts1 the power to find the facts in such a way as to compel a different result from that which the legal rule strictly applied would require4 ,in appearance there has been no individualization4 ,the judgment follows necessarily and mechanically from the facts upon the record4 ,but the facts found were found in order to reach the result and are by no means necessarily the facts of the actual case4 ,probably this power alone made the common law of master and servant tolerable in the last generation4 ,yet exercise of this power1 with respect to which1 as ,lord ,coke expressed it1 the jurors are chancellors1 has made the jury an unsatisfactory tribunal in many classes of cases4 ,it is largely responsible for the practice of repeated new trials which makes the jury a most expensive tribunal4 ,the crude individualization achieved by juries1 influenced by emotional appeals1 prejudice and the peculiar personal ideas of individual jurors1 involves quite as much injustice at one extreme as mechanical application of law by judges at the other extreme4 ,indeed the unchecked discretion of juries1 which legislation has brought about in some jurisdictions1 is worse than the hobbled court and rigid mechanical application of law from which it is a reaction4 ,our administration of punitive justice is full of devices for individualizing the application of criminal law4 ,our complicated machinery of prosecution involves a great series of mitigating agencies whereby individual offenders may be spared or dealt with leniently4 ,beginning at the bottom there is the discretion of the police as to who and what shall be brought to the judicial mill4 ,next are the wide powers of our prosecuting officers who may ignore offences or offenders1 may dismiss proceedings in their earlier stages1 may present them to grand juries in such a way that no indictment results1 or may enter a nolle prosequi after indictment4 ,even if the public prosecutor desires to prosecute1 the grand jury may ignore the charge4 ,if the cause comes to trial1 the petit jury may exercise a dispensing power by means of a general verdict4 ,next comes judicial discretion as to sentence1 or in some jurisdictions1 assessment of punishment by the discretion of the trial jury4 ,upon these are superposed administrative parole or probation and executive power to pardon4 ,the lawyer-politician who practices in the criminal courts knows well how to work upon this complicated machinery so as to enable the professional criminal to escape as well as those or even instead of those for whom these devices were intended4 ,they have been developed to obviate the unhappy results of a theory which would have made the punishment mechanically fit the crime instead of adjusting the penal treatment to the criminal4 ,here1 as elsewhere1 the attempt to exclude the administrative element has brought about back-handed means of individualization which go beyond the needs of the situation and defeat the purposes of the law4 ,even more striking is the recrudescence of personal government1 by way of reaction from an extreme of government of laws and not of men1 which is involved in the setting up of administrative tribunals on every hand and for every purpose4 ,the regulation of public utilities1 apportionment of the use of the water of running streams among different appropriators1 workmen's compensation1 the actual duration and nature of punishment for crime1 admission to and practice of professions and even of trades1 the power to enter or to remain in the country1 banking1 insurance1 unfair competition and restraint of trade1 the enforcement of factory laws1 of pure food laws1 of housing laws and of laws as to protection from fire and the relation of principal and agent1 as between farmers and commission merchants1 are but some of the subjects which the living law1 the law in action1 is leaving to executive justice in administrative tribunals4 ,to some extent this is required by the increasing complexity of the social order and the minute division of labor which it involves4 ,yet this complexity and this division of labor developed for generations in which the common-law jealousy of administration was dominant4 ,chiefly our revival of executive justice in the present century is one of those reversions to justice without law which are perennial in legal history4 ,as in the case of like reversions in the past it is the forerunner of growth4 ,it is the first form of reaction from the overrigid application of law in a period of stability4 ,a bad adjustment between law and administration and cumbrous1 ineffective and unbusinesslike legal procedure1 involving waste of time and money in the mere etiquette of justice1 are doing in our time what like conditions did in ,english law in the middle of the sixteenth century4 ,if we look back at the means of individualizing the application of law which have developed in our legal system1 it will be seen that almost without exception they have to do with cases involving the moral quality of individual conduct or of the conduct of enterprises1 as distinguished from matters of property and of commercial law4 ,equity uses its powers of individualizing to the best advantage in connection with the conduct of those in whom trust and confidence have been reposed4 ,legal standards are used chiefly in the law of torts1 in the law of public utilities and in the law as to fiduciary relations4 ,jury lawlessness is an agency of justice chiefly in connection with the moral quality of conduct where the special circumstances exclude that intelligence without passion which1 according to ,aristotle1 characterizes the law4 ,it is significant that in ,england today the civil jury is substantially confined to cases of defamation1 malicious prosecution1 assault and battery and breach of promise of marriage4 ,judicial individualization through choice of a rule is most noticeable in the law of torts1 in the law of domestic relations and in passing upon the conduct of enterprises4 ,the elaborate system of individualization in criminal procedure has to do wholly with individual human conduct4 ,the informal methods of petty courts are meant for tribunals which pass upon conduct in the crowd and hurry of our large cities4 ,the administrative tribunals1 which are setting up on every hand1 are most called for and prove most effective as means of regulating the conduct of enterprises4 ,a like conclusion is suggested when we look into the related controversy as to the respective provinces of common law and of legislation4 ,inheritance and succession1 definition of interests in property and the conveyance thereof1 matters of commercial law and the creation1 incidents and transfer of obligations have proved a fruitful field for legislation4 ,in these cases the social interest in the general security is the controlling element4 ,but where the questions are not of interests of substance but of the weighing of human conduct and passing upon its moral aspects1 legislation has accomplished little4 ,no codification of the law of torts has done more than provide a few significantly broad generalizations4 ,on the other hand1 succession to property is everywhere a matter of statute law and commercial law is codified or codifying throughout the world4 ,moreover the common law insists upon its doctrine of stare decisis chiefly in the two cases of property and commercial law4 ,where legislation is effective1 there also mechanical application is effective and desirable4 ,where legislation is ineffective1 the same difficulties that prevent its satisfactory operation require us to leave a wide margin of discretion in application1 as in the standard of the reasonable man in our law of negligence and the standard of the upright and diligent head of a family applied by the ,roman law1 and especially by the modern ,roman law1 to so many questions of fault1 where the question is really one of good faith4 ,all attempts to cut down this margin have proved futile4 ,may we not conclude that in the part of the law which has to do immediately with conduct complete justice is not to be attained by the mechanical application of fixed rules8 ,is it not clear that in this part of the administration of justice the trained intuition and disciplined judgment of the judge must be our assurance that causes will be decided on principles of reason and not according to the chance dictates of caprice1 and that a due balance will be maintained between the general security and the individual human life8 ,philosophically the apportionment of the field between rule and discretion which is suggested by the use of rules and of standards respectively in modern law has its basis in the respective fields of intelligence and intuition4 ,bergson tells us that the former is more adapted to the inorganic1 the latter more to life4 ,likewise rules1 where we proceed mechanically1 are more adapted to property and to business transactions1 and standards2 where we proceed upon intuitions1 are more adapted to human conduct and to the conduct of enterprises4 ,according to him1 intelligence is characterized by its power of grasping the general element in a situation and relating it to past situations1 and this power involves loss of that perfect mastery of a special situation in which instinct rules4 ,in the law of property and in the law of commercial transactions it is precisely this general element and its relation to past situations that is decisive4 ,the rule1 mechanically applied1 works by repetition and precludes individuality in results1 which would threaten the security of acquisitions and the security of transactions4 ,on the other hand1 in the handmade1 as distinguished from the machine-made product1 the specialized skill of the workman gives us something infinitely more subtle than can be expressed in rules4 ,in law some situations call for the product of hands1 not of machines1 for they involve not repetition1 where the general elements are significant1 but unique events1 in which the special circumstances are significant4 ,every promissory note is like every other4 ,every fee simple is like every other4 ,every distribution of assets repeats the conditions that have recurred since the ,statute of ,distributions4 ,but no two cases of negligence have been alike or ever will be alike4 ,where the call is for individuality in the product of the legal mill1 we resort to standards4 ,and the sacrifice of certainty in so doing is more apparent than actual4 ,for the certainty attained by mechanical application of fixed rules to human conduct has always been illusory4 ,,iv ,liability ,a systematist who would fit the living body of the law to his logical analytical scheme must proceed after the manner of ,procrustes4 ,indeed1 this is true of all science4 ,in life phenomena are unique4 ,the biologist of today sometimes doubts whether there are species and disclaims higher groups as more than conveniences of study4 ,dividing lines1 said a great ,american naturalist1 do not occur in nature except as accidents4 ,organization and system are logical constructions of the expounder rather than in the external world expounded4 ,they are the means whereby we make our experience of that world intelligible and available4 ,it is with no illusion1 therefore1 that ,i am leading you to a juristic ultima ,thule that ,i essay a bit of systematic legal science on a philosophical basis4 ,even if it never attains a final system in which the law shall stand fast forever1 the continual juristic search for the more inclusive order1 the continual juristic struggle for a simpler system that will better order and better reconcile the phenomena of the actual administration of justice1 is no vain quest4 ,attempts to understand and to expound legal phenomena lead to generalizations which profoundly affect those phenomena1 and criticism of those generalizations1 in the light of the phenomena they seek to explain and to which they give rise1 enables us to replace them or modify them or supplement them and thus to keep the law a growing instrument for achieving expanding human desires4 ,one of the stock questions of the science of law is the nature and system and philosophical basis of situations in which one may exact from another that he give or do or furnish something 7to use the ,roman formula7 for the advantage of the former4 ,the classical ,roman lawyer1 thinking in terms of natural law1 spoke of a bond or relation of right and law between them whereby the one might justly and legally exact and the other was bound in justice and law to perform4 ,in modern times1 thinking1 whether he knows it or not1 in terms of natural rights and by derivation of legal rights1 the analytical jurist speaks of rights in personam4 ,the ,anglo-,american lawyer1 thinking in terms of procedure1 speaks of contracts and torts1 using the former term in a wide sense4 ,if pressed1 he may refer certain enforceable claims to exact and duties of answering to the exaction to a ,romanist category of quasi-contract1 satisfied to say quasi because on analysis they do not comport with his theory of contract1 and to say contract because procedurally they are enforced ex contractu4 ,pressed further1 he may be willing to add quasi tort for cases of common-law liability without fault and workmen's compensation--quasi because there is no fault1 tort because procedurally the liability is given effect ex delicto4 ,but cases of duties enforceable either ex contractu or ex delicto at the option of the pleader and cases where the most astute pleader is hard pushed to choose have driven us to seek something better4 ,obligation1 the ,roman term1 meaning the relation of the parties to what the analytical jurists have called a right in personam is an exotic in our law in that sense4 ,moreover the relation is not the significant thing for systematic purposes1 as is shown by civilian tendencies in the phrases active obligation and passive obligation to extend the term from the relation to the capacity or claim to exact and duty to answer to the exaction4 ,the phrase right in personam and its co-phrase right in rem are so misleading in their implications1 as any teacher soon learns1 that we may leave them to the textbooks of analytical jurisprudence4 ,in this lecture1 ,i shall use the simple word liability for the situation whereby one may exact legally and the other is legally subjected to the exaction4 ,using the word in that sense1 ,i shall inquire into the philosophical basis of liability and the system of the law on that subject as related to that basis4 ,yellowplush said of spelling that every gentleman was entitled to his own4 ,we have no authoritative institutional book of ,anglo-,american law1 enacted by sovereign authority1 and hence every teacher of law is entitled to his own terminology4 ,so far as the beginnings of law had theories1 the first theory of liability was in terms of a duty to buy off the vengeance of him to whom an injury had been done whether by oneself or by something in one's power4 ,the idea is put strikingly in the ,anglo-,saxon legal proverb1 ,buy spear from side or bear it1 that is1 buy off the feud or fight it out4 ,one who does an injury or stands between an injured person and his vengeance1 by protecting a kinsman1 a child or a domestic animal that has wrought an injury1 must compound for the injury or bear the vengeance of the injured4 ,as the social interest in peace and order--the general security in its lowest terms--comes to be secured more effectively by regulation and ultimate putting down of the feud as a remedy1 payment of composition becomes a duty rather than a privilege1 or in the case of injuries by persons or things in one's power a duty alternative to a duty of surrendering the offending child or animal4 ,the next step is to measure the composition not in terms of the vengeance to be bought off but in terms of the injury4 ,a final step is to put it in terms of reparation4 ,these steps are taken haltingly and merge into one another1 so that we may hear of a penalty of reparation4 ,but the result is to turn composition for vengeance into reparation for injury4 ,thus recovery of a sum of money by way of penalty for a delict is the historical starting point of liability4 ,one's neighbor whom one had injured or who had been injured by those whom one harbored was not the only personality that might desire vengeance in a primitive society4 ,one might affront the gods1 and by one's impiety in so doing might imperil the general security1 since the angered gods were not unlikely to hit out indiscriminately and to cast pestilence or hurl lightning upon just and unjust alike in the community which harbored the impious wrongdoer4 ,hence if1 in making a promise1 one called the gods to witness it was needful that politically organized society1 taking over a field of social control exercised by the priesthood1 give a legal remedy to the promisee lest he invoke the aid of the gods and jeopardize the general security4 ,again in making a promise one might call the people or the neighborhood to witness and might affront them by calling them to witness in vain4 ,here1 too1 the peace was threatened and politically organized society might give a remedy to the promisee1 lest he invoke the help of his fellow citizens or his neighbors4 ,a common case might be one where a composition was promised in this way for an injury not included in the detailed tariff of compositions that is the staple of ancient codes4 ,another common case was where one who held another's property for some temporary purpose promised to return it4 ,such a case is lending2 for before the days of coined money1 the difference between lending a horse to go to the next town and lending ten sheep to enable the borrower to pay a composition is not perceptible4 ,thus another starting point of liability is recovery of a thing certain1 or what was originally the same1 a sum certain1 promised in such wise as to endanger the general security if the promise is not carried out4 ,in ,roman law1 the condiction1 which is the type of actions in personam1 and thus the starting point historically of rights in personam and of theories of obligation1 was at first a recovery of a thing certain or a sum certain due upon a promise of this sort4 ,in juristic terms1 the central idea of the beginnings of liability is duty to make composition for or otherwise avert wrath arising from the affronted dignity of some personality desirous of vengeance1 whether an injured individual1 a god or a politically organized society4 ,greek law and ,roman law give the name of insult to legally cognizable injury to personality4 ,insult to a neighbor by injury to him or to one of his household1 insult to the gods by impious breach of the promise they had witnessed1 insult to the people by wanton disregard of the undertaking solemnly made in their presence1 threatened the peace and order of society and called for legal remedy4 ,lawyers begin to generalize and to frame conscious theories in the later part of the stage of the strict law4 ,at first these theories are analytical rather than philosophical4 ,the attempt is to frame general formulas by which the rigid rules of the strict law may be reconciled where they overlap or conflict or may be distinguished in their application where such overlapping or conflict threatens4 ,by this time1 the crude beginnings of liability in a duty to compound for insult or affront to man or gods or people1 lest they be moved to vengeance1 has developed into liability to answer for injuries caused by oneself or done by those persons or those things in one's power1 and liability for certain promises made in solemn form4 ,thus the basis of liability has become twofold4 ,it rests on the one hand upon duty to repair injury4 ,it rests on the other hand upon duty to carry out formal undertakings4 ,it is enough for this stage of legal development that all cases of liability may be referred to these two types and that useful distinctions may be reached therefrom4 ,consideration of why one should be held to repair injury1 and why he should be held to formal undertakings1 belongs to a later stage4 ,juristic theory1 beginning in the transition from the strict law to the stage of equity or natural law1 becomes a force in the latter stage4 ,as the relations with which the law must deal become more numerous and the situations calling for legal treatment become more complicated1 it is no longer possible to have a simple1 definite1 detailed rule for every sort of case that can come before a tribunal1 nor a fixed1 absolute form for every legal transaction4 ,hence1 under the leadership of philosophical jurists1 men turn to logical development of the nature or ideal form of situations and to ethical ideas of what good faith or good conscience demands in particular relations or transactions4 ,the strict law1 relying on rule and form1 took no account of intention as such4 ,the words took effect quite independently of the thought behind them4 ,but as lawyers began to reflect and to teach something more than a class or professional tradition1 as they began to be influenced by philosophy to give over purely mechanical methods and to measure things by reason rather than by arbitrary will1 emphasis shifted from form to substance2 from the letter to the spirit and intent4 ,the statute was thought of as but the lawmaker's formulation of a principle of natural law4 ,it was not the uerba that were efficacious1 as in the strict law1 which had inherited the primitive faith in the power of words and thought of the legal formula as if it were a formula of incantation possessing inherent magical force4 ,it was the ratio iuris1 which transcended words and formulas4 ,so also the traditional rule was not a magic formula discovered by our fathers4 ,it was a customary expression of a principle of natural law4 ,likewise the formal transaction was not a bit of private magic employed to conjure up legal liability4 ,it was the clothing in legally recognized vestments of an intention to do what reason and good faith demand in a given situation4 ,when form and intention concurred the promisor must answer for what he undertook4 ,when the form used did not express or went beyond the intention or was the product of an apparent but not a real intention1 the promisee was not to be enriched unjustly at the promisor's expense on the sole basis of the form4 ,moreover the duty was to be one of doing what good faith demanded1 not one of doing literally and exactly what the letter of the undertaking called for4 ,and although there was no express undertaking1 there might be duties implied in the relation or situation or transaction1 viewed as one of good faith1 and one might be held to a standard of action because an upright and diligent man1 who was his own master1 would so act4 ,such is the mode of thinking in the classical period of the ,roman law and it is closely paralleled by an independent development of juristic thought in the rise of equity and the absorption of the law merchant in our law4 ,it was easy to fit the two categories1 delict and formal undertaking1 which had come down from the strict law1 into the new mode of thought4 ,the typical delict required dolus--intentional aggression upon the personality or the substance of another4 ,indeed ,aquilian culpa1 in which the fault did not extend to intentional aggression1 is a juristic equitable development4 ,hence when the legal was identified with the moral1 and such identification is a prime characteristic of this stage1 the significant thing in delict seemed to be the moral duty to repair an injury caused by wilful aggression4 ,the legal precept was alienum non laedere4 ,also the duty to perform an intentional undertaking seemed to rest on the inherent moral quality of a promise that made it intrinsically binding on an upright man4 ,the legal precept was suum cuique tribuere4 ,thus liability seemed to flow from intentional action--whether in the form of aggression or in the form of agreement4 ,the natural sources of liability were delict and contract4 ,everything else was assimilated to one or the other of them4 ,liability without fault was quasi-delictal4 ,liability imposed by good faith to prevent unjust enrichment was quasi-contractual4 ,the central idea had become one of the demands of good faith in view of intentional action4 ,in the nineteenth century the conception of liability as resting on intention was put in metaphysical rather than ethical form4 ,law was a realization of the idea of liberty1 and existed to bring about the widest possible individual liberty4 ,liberty was the free will in action4 ,hence it was the business of the legal order to give the widest effect to the declared will and to impose no duties except in order to effectuate the will or to reconcile the will of one with the will of others by a universal law4 ,what had been a positive1 creative theory of developing liability on the basis of intention1 became a negative1 restraining1 one might say pruning1 theory of no liability except on the basis of intention4 ,liability could flow only from culpable conduct or from assumed duties4 ,the abstract individual will was the central point in the theory of liability4 ,if one was not actually culpable and yet established legal precepts which were not to be denied held him answerable1 it was because he was deemed culpable1 the historical legal liability being the proof of culpability4 ,if he had not actually assumed a duty1 and yet established legal precepts which were not to be denied held him to answer for it1 this must be because he had assumed some relation or professed some calling in which an undertaking to that effect was implied or had participated in some situation in which it was implied1--the implication being a deduction from the liability4 ,the bases of liability were culpable conduct and legal transaction1 and these came down to an ultimate basis in will4 ,the fundamental conception in legal liability was the conception of an act--of a manifestation of the will in the external world4 ,roman law and ,english law begin with a set of what might be called nominate delicts or nominate torts4 ,in ,roman law there were furtum 7conversion71 rapina 7forcible conversion7 and iniuria 7wilful aggression upon personality74 ,all these involved dolus1 i4e4 intentional aggression4 ,the lex ,aquilia added damnum iniuria datum 7wrongful injury to property74 ,later there were added what might be called the equitable delicts of dolus 7fraud7 and metus 7duress74 ,here also there was wilful aggression1 and the delict of dolus gets its name from the intentional misleading that characterizes it in ,roman law as it does deceit in ,english law4 ,in damnum iniuria datum1 a wider conception of fault1 as distinguished from intentional aggression1 grew up by juristic development1 and ,aquilian culpa1 that is1 a fault causing injury to property and therefore actionable on the analogy of the lex ,aquilia1 furnished the model for the modern law4 ,all these may be fitted to the will theory and modern systematic writers regularly do so4 ,but noxal liability for injury done by a child or slave or domestic animal did not fit it1 nor did the liability of a master of a ship1 an innkeeper or a stable keeper to respond without regard to fault4 ,liability for injury done by child or slave or domestic animal was enforced in a noxal action on the analogy of the action which lay for the same injury if done by the defendant in person4 ,hence procedurally it seemed liability for a delict involving intentional aggression1 and it was possible to say that there was fault in not restraining the agency that did the injury1 although no fault had to be shown nor could absence of fault be shown as a defence4 ,there was fault because there was liability1 for all liability grew out of fault4 ,such treadings on the tail of its own argument are very common in legal reasoning4 ,likewise in the case of the absolute liability of the master of a ship1 the innkeeper and the stable keeper1 the institutional writers could say that they were at fault in not having proper servants1 although here also fault need not be established by proof nor could want of fault be made a defence4 ,as procedurally these liabilities arose in actions on the facts of particular cases1 the jurists at first lumped them with many other forms of liability1 which were not in fact dependent on intention and were enforced in actions in factum1 as obligations arising from the special facts of cases 7obligationes ex uariis causarum figuris74 ,later they were called quasi-delictual obligations and they are so designated in the fourfold classification of the ,institutes4 ,buckland has remarked that in almost all of the liabilities included under quasi-delict in the ,institutes there is liability at one's peril for the act of another1 especially for one's servant1 as in the noxal actions1 the actio de deiectis et diffusis 7for things thrown or poured from buildings upon a way7 and the actio de recepto against an innkeeper4 ,in other words1 in these cases one was held without regard to fault for injuries incidental to the conduct of certain enterprises or callings and for failure to restrain potentially injurious agencies which one maintained4 ,modern law has given up both the nominate delicts and quasi-delict1 as things of any significance4 ,the ,french civil code made the idea of ,aquilian culpa into a general theory of delictal liability1 saying1 ,every act of man which causes damage to another obliges him through whose fault it happened to make reparation4 ,in other words1 liability is to be based on an act1 and it must be a culpable act4 ,act1 culpability1 causation1 damage1 were the elements4 ,this simple theory of liability for culpable causation of damage was accepted universally by civilians until late in the nineteenth century and is still orthodox4 ,taken up by text writers on torts in the last half of that century1 it had much influence in ,anglo-,american law4 ,but along with this generalization the ,french code preserved a liability without fault1 developed out of the noxal actions1 whereby parents and teachers may be held for injuries by minors under their charge1 masters for injuries by their apprentices1 employers for injuries by employees and those in charge of animals for injuries by such animals4 ,also it provided an absolute liability for injury by a res ruinosa1 developed out of the ,roman cautio damni infecti4 ,in the case of parents1 teachers and masters of apprentices1 there is only a presumption of fault4 ,they may escape by showing affirmatively that they were without fault and that what happened could not have been prevented by diligence on their part4 ,in the case of employers no excuse is admitted4 ,the liability is absolute4 ,in the case of animals1 fault of the victim1 inevitable accident and vis maior may be shown affirmatively by way of defence4 ,in the case of a res ruinosa there is no presumption of fault4 ,but if the structure fell or did injury because of a defect of construction or want of repair1 the owner is liable absolutely and may not show that he had no notice of the defect and no reason to suspect it1 or that it was not in his power to prevent the structure from falling4 ,thus it will be seen that ,french law came very near to a logically consistent scheme of liability for fault1 and civil liability for fault only1 throughout the whole delictal field4 ,employer's liability remained absolute1 and liability for animals but little short of absolute4 ,for the rest there was in certain cases an imposition of the burden of proof that there had been no fault1 leaving the ultimate liability to rest upon a presumed fault1 if want of fault was not established4 ,none the less this1 the most thoroughgoing attempt to make delictal liability flow exclusively from culpability--to make it a corollary of fault and of fault only--fell short of complete attainment of its aim4 ,recent ,french authors do not hesitate to say that the attempt must be given over and that a new theory of civil delictal liability must be worked out4 ,meanwhile the same movement away from the simple theory of delictal liability for culpable causation of damage had taken place elsewhere on the ,continent4 ,binding had subjected the culpa-prinzip to thorough analysis1 and following him it had come to be rejected generally by recent ,german and ,swiss jurists4 ,in the common law1 as has been said1 we begin likewise with a set of nominate torts--assault1 battery1 imprisonment1 trespass on lands1 trespass on chattels1 conversion1 deceit1 malicious prosecution1 slander and libel--developed procedurally through the action of trespass and the action of trespass on the case4 ,all of these1 except trespass on lands1 trespass upon possession of chattels and conversion1 are cases of intentional injury4 ,trespass on lands1 trespass on chattels and conversion involve more than the general security and must be considered in connection with ideas of property4 ,the social interest in security of acquisitions demands that we be able to rely on others keeping off of our lands and not molesting our chattels2 that they find out for themselves and at their own risk where they are or with whose chattels they are meddling4 ,but even here there must be an act4 ,if there is no act1 there is no liability4 ,to these nominate torts1 each with its own special rules1 coming down from the strict law1 we added a new ground of liability1 namely1 negligence1 going on a principle1 not of duty to answer for aggression1 but of duty to answer for injuries resulting from falling short of a legal standard of conduct governing affirmative courses of action4 ,some1 indeed1 sought to give us a tort of negligence as a nominate tort4 ,but it was soon recognized that in negligence we have a principle of liability dependent upon a standard1 not a tort to be ranged alongside of assault or imprisonment4 ,later1 with the rise of doctrines as to injury to advantageous relations and the failure of negligence to account for all unintended harms of which the law actually was taking note1 we developed an indefinite number of innominate torts4 ,today with the obsolescence of procedural difficulties1 there is no reason why we should not generalize1 as the civil law did at the beginning of the last century2 and such a generalization was attempted in the last third of the nineteenth century4 ,it became orthodox common law that liability was a corollary of fault4 ,so far as established common-law rules imposed a liability without fault1 they were said to be historical exceptions1 and some of our courts1 under the influence of this theory1 were willing to go a long way in abrogating them4 ,liability1 without regard to fault1 for the acts of servants and employees was reconciled with this theory by the fiction of representation1 exposed long ago by ,mr4 ,justice ,holmes and later by ,dr4 ,baty4 ,finally it came to be thought that no liability without fault was not merely common law but was natural law and that any legislative imposition of such liability was arbitrary and unreasonable in itself and hence unconstitutional4 ,on that theory1 the ,new ,york ,court of ,appeals held workmen's compensation unconstitutional1 and a minority of the ,supreme ,court of the ,united ,states recently announced the same proposition4 ,because of its implications for constitutional law1 in view of the increasing frequency of legislation imposing responsibility at one's peril in certain enterprises1 in the case of certain dangerous agencies and in situations where it is felt that the loss should be borne by all of us rather than by the luckless individual who chances to be hurt1 the basis of tort liability has become a question of moment beyond the immediate law of torts4 ,it is a practical question of the first importance1 as well as a theoretical question of interest1 whether we are to generalize our whole system of tort liability by means of one principle of liability for fault and for fault only1 as the ,french sought to do and as we later sought to do largely under their influence1 or1 on the other hand1 are to admit another source of delictal liability alongside of fault1 as the ,french law does in fact and is coming to do in theory1 and as our law has always done in fact4 ,for in our law as it stands one may perceive readily three types of delictual liability3 7#a7 ,liability for intentional harm1 7#b7 liability for unintentional culpable harm1 7#c7 liability in certain cases for unintended non-culpable harm4 ,the first two comport with the doctrine of no liability without fault4 ,the third cannot be fitted thereto4 ,we must either brand cases of the third type as historical anomalies1 of which we are gradually to rid ourselves1 or else revise our notions of tort liability4 ,let us remember that the nineteenth century was well advanced before we understood the subject of negligence and that before we had convinced ourselves that no liability without fault was orthodox common law1 the highest court of ,england had given absolute liability a new field by the decision in ,rylands v4 ,fletcher4 ,we are not questioning a long-established dogma in ,anglo-,american administration of justice1 therefore1 when we ask whether the orthodox theory of the last generation is adequate as an analytical statement of the law that is1 or as a philosophical theory of the law that ought to be4 ,my own belief is that it is neither4 ,suppose that instead of beginning with the individual free will we begin with the wants or claims involved in civilized society--as it has been put1 with the jural postulates of civilized society4 ,one such postulate1 ,i think we should agree1 is that in civilized society men must be able to assume that others will do them no intended injury--that others will commit no intentional aggressions upon them4 ,the savage must move stealthily1 avoid the sky-line and go armed4 ,the civilized man assumes that no one will attack him and so moves among his fellow men openly and unarmed1 going about his business in a minute division of labor4 ,otherwise there could be no division of labor beyond the differentiation of men of fighting age1 as we see it in a primitive society4 ,this postulate is at the foundation of civilized society4 ,everywhere dolus is first dealt with4 ,the system of nominate delicts or nominate torts1 both in ,roman law and in our law1 proceeds on this postulate4 ,is it not another such postulate that in civilized society men must be able to assume that their fellow men1 when they act affirmatively1 will do so with due care1 that is with the care which the ordinary understanding and moral sense of the community exacts1 with respect to consequences that may reasonably be anticipated8 ,such a postulate is the basis of delictal culpa1 using culpa in the narrower sense1 and of our doctrine of negligence4 ,in ,roman law and at one time in our law attempts were made to develop this postulate contractually4 ,if in a transaction involving good faith--that is an informal legal transaction--one's conduct fell short of action to which the other party was justified by the understanding of upright men in expecting him to adhere1 there was contractual culpa2 there was a violation of a promise implied in the transaction and consequent liability4 ,we borrowed something of this mode of thought from the ,romans in our law of bailments and hence think indifferently in terms of tort or contract in that connection1 although historically our action for such cases is delictal4 ,in other connections also our law for a time sought to develop this postulate contractually by means of an implied undertaking to use skill for which one must answer if his skill fell short of that which the legal standard of affirmative conduct called for under the circumstances4 ,also in the ,year ,books an undertaking implied in certain relations or callings to use the skill or diligence which the relation or calling demanded is often made the basis of liability4 ,but here the basis of liability must be found in a relation4 ,the fiction of an undertaking to use the skill or diligence involved in a relation or calling is a juristic way of saying that one who deals with another in such a relation or with another who professes such a calling is justified in assuming the skill and diligence ordinarily involved therein1 so that the law holds those in the relation or engaged in the calling to that standard in order to maintain the general security4 ,in other words another1 though closely related1 postulate of civilized society is involved4 ,it is worth a moment's digression to suggest that such things show how little the historical categories of delict and contract represent any essential or inherent need of legal thinking4 ,austin thought that the distinction of obligations 7or of duties corresponding to rights against persons specifically determined7 into obligations which arise from contracts1 obligations which arise from injuries1 and obligations which arise from incidents which are neither contracts nor injuries1 was a necessary distinction1 without which a system of law evolved in a refined community could not be conceived4 ,this necessary systematic scheme1 which must be a constituent part of any imaginable developed legal system1 is but the ,roman division into obligations ex contractu1 obligations ex delicto and obligations ex uariis causarum figuris1 in which the third category is obviously a catch-all4 ,in trying to fit our law into this necessary scheme1 we find three types of cases must go in the third3 7a7 ,duties or liabilities attached by law to a relation1 7b7 duties imposed by law to prevent unjust enrichment1 7c7 duties involved in an office or calling4 ,in the third of these our ,anglo-,american procedure allows recovery either ex delicto or ex contractu4 ,in the second our law sometimes goes on a property theory of constructive trust4 ,in the first duties are sometimes sanctioned affirmatively by conferring legal powers or negatively by legal non-restraint of natural powers1 as in the law of domestic relations1 where the wife has a power to pledge the husband's credit for necessaries and the law does not interfere with the parent's administering reasonable correction to the child4 ,are we to say that these dogmatic departures of our law from the ,roman scheme are inconceivable or that because of them our law is not matured or was not evolved in a refined community8 ,or are we to say that ,austin derived his systematic ideas1 not from scientific study of ,english law1 but from scientific study of ,roman law in a ,german university8 ,are we to say that we cannot imagine coherently a system of law which enforces warranties indifferently ex contractu or ex delicto as our law does1 or which goes further and applies the contract measure of damage ex delicto as does the law of ,massachusetts8 ,but enough of this4 ,what we have here is not any necessary distinction4 ,it is rather what ,austin calls a pervading notion1 to be found generally in the systematic ideas of developed legal systems by derivation from the ,roman books4 ,roman law may have a contractual conception of obligation ex delicto--thinking of the delict as giving rise to a debt--and the common law a delictual conception of liability upon contract--thinking in terms of recovery of damages for the wrong of breaking a promise--without much difference in the ultimate results4 ,the fundamental things are not tort and contract but justifiable assumptions as to the mode in which one's fellow men will act in civilized society in many different situations of which aggression and undertaking are but two common types4 ,returning to our second postulate of due care in affirmative courses of conduct1 we may note that in the society of today it is no less fundamental than the postulate of no intentional aggression4 ,aggression is the chief if not the only form of anti-social conduct in a primitive society4 ,indeed1 a ,greek writer on law and politics of the fifth century ,b4 ,c4 knew of no other subject of legal precepts4 ,but with the development of machinery and consequent increase in human powers of action1 the general security comes to be threatened quite as much by the way in which one does things as by what he does4 ,carelessness becomes a more frequent and more serious source of danger to the general security than aggression4 ,hence a set of nominate delicts requiring dolus is supplemented by a theory of culpa4 ,hence a set of nominate torts1 characterized by intentional aggression1 is supplemented by liability for negligence1 and the latter becomes the more important source of legal liability in practice4 ,must we not recognize also a third postulate1 namely1 that men must be able to assume that others1 who keep things or maintain conditions or employ agencies that are likely to get out of hand or escape and do damage1 will restrain them or keep them within proper bounds8 ,just as we may not go effectively about our several businesses in a society dependent on a minute division of labor if we must constantly be on guard against the aggressions or the want of forethought of our neighbor1 so our complex social order based on division of labor may not function effectively if each of us must stay his activities through fear of the breaking loose or getting out of hand of something which his neighbor harbors or maintains4 ,there is danger to the general security not only in what men do and the way in which they do it1 but also in what they fail to do in not restraining things they maintain or agencies they employ which may do injury if not kept strictly in hand4 ,the general security is threatened by wilful aggression1 by affirmative action without due regard for others in the mode of conducting it1 and by harboring and maintaining things and employing agencies likely to escape or to go out of bounds and do damage4 ,looked at in this way1 the ultimate basis of delictal liability is the social interest in the general security4 ,this interest is threatened or infringed in three ways3 7#a7 ,intentional aggression1 7#b7 negligent action1 7#c7 failure to restrain potentially dangerous things which one maintains or potentially dangerous agencies which one employs4 ,accordingly these three are the immediate bases of delictal liability4 ,controversial cases of liability without fault involve the third postulate4 ,systematic writers have found no difficulty in reconciling the law of negligence with the will theory of liability and the doctrine of no liability without fault4 ,yet they must use the term fault in a strained sense in order to fit our law of negligence with its objective standard of due care1 or the ,roman cases of liability for culpa judged by the abstract standard1 into any theory of moral blameworthiness4 ,the doctrine of liability for fault and for fault only has its roots in the stage of equity and natural law1 when the moral and the legal are identified1 and means that one shall respond for injuries due to morally blameworthy conduct upon his part4 ,as ,ames puts it1 the unmoral standard of acting at one's peril is replaced by the question1 ,was the act blameworthy8 ,but is an act blameworthy because the actor has a slow reaction time or was born impulsive or is naturally timid or is easily rattled and hence in an emergency does not come up to the standard of what a reasonably prudent man would do in such an emergency1 as applied ex post facto by twelve average men in the jury box8 ,if our use of culpable here were not1 as it were1 ,pickwickian1 we should allow the defendant in such cases to show what sort of man nature had made him and to call for individualization with respect to his character and temperament as well as with respect to the circumstances under which he acted4 ,as the ,romanist would say1 we should apply a concrete standard of culpa4 ,but what the law is really regarding is not his culpable exercise of his will but the danger to the general security if he and his fellows act affirmatively without coming up to the standard imposed to maintain that security4 ,if he acts1 he must measure up to that standard at his peril of answering for injurious consequences4 ,whenever a case of negligence calls for sharp application of the objective standard1 fault is as much a dogmatic fiction as is representation in the liability of the master for the torts of his servant4 ,in each case the exigencies of the will theory lead us to cover up a liability irrespective of fault1 imposed to maintain the general security1 by a conclusive imputation of fault to one who may be morally blameless4 ,this is no less true of cases where we speak of negligence per se4 ,reconciliation of common-law absolute liabilities for the getting out of hand of things likely to escape and do damage with the doctrine of no liability without fault has been sought by means of a fiction of negligence1 by pronouncing them disappearing historical anomalies1 by an economic interpretation that regards them as results of class interest distorting the law1 and by a theory of res ipsa loquitur4 ,blackstone resorted to the first of these4 ,a man is answerable1 he said1 for not only his own trespass but for that of his cattle also2 for if by his negligent keeping they stray upon the land of another 444 this is a trespass for which the owner must answer in damages4 ,but note that the negligence here is a dogmatic fiction4 ,no proof of negligence is required of the plaintiff1 nor may the defendant show that there was in fact no negligence4 ,the negligence is established by the liability1 not the liability by the negligence4 ,in the last century it was usual to refer to absolute liability for trespassing animals1 for injuries by wild animals and for injuries by domestic animals1 known to be vicious1 as disappearing rudiments of the old liability to make composition4 ,the common ,american doctrine as to cattle running at large upon uncultivated lands seemed to confirm this4 ,yet one need but look beneath the surface to see that the ,english rule was rejected for a time in ,america1 not because it was in conflict with a fundamental principle of no liability without fault1 but because it presupposed a settled community1 where it was contrary to the general security to turn cattle out to graze1 whereas in pioneer ,american communities of the past vacant lands which were owned and those which were not owned could not be distinguished and the grazing resources of the community were often its most important resources4 ,the common-law rule1 without regard to its basis1 was for a time inapplicable to local conditions4 ,it is significant that as the conditions that made the rule inapplicable have come to an end the rule has generally re-established itself4 ,in ,england it is in full vigor so that the owner of trespassing animals is held for disease communicated by them although he had no knowledge or reason to suppose they were diseased4 ,a rule that can re-establish itself and extend its scope in this way is not moribund4 ,it must have behind it some basis in the securing of social interests4 ,nor have the attempts of some ,american courts to narrow common-law liability for injuries by known vicious animals to cases of negligent keeping made much headway4 ,the weight of ,american authority remains with the common-law rule and in ,england the ,court of ,appeal has carried the rule out to the extent of holding the owner notwithstanding the animal was turned loose by the wrongful act of an intermeddling third person4 ,nor have the predictions that the doctrine of ,rylands v4 ,fletcher would disappear from the law through the courts' smothering it with exceptions--predictions commonly made at the end of the last century--been verified in the event4 ,in #aiad the ,english courts refused to limit the doctrine to adjacent free-holders and they have since extended it to new situations4 ,moreover in ,america1 where we had been told it was decisively rejected1 it has been applied in the past decade by more than one court4 ,the leading ,american cases that profess to reject the doctrine did not involve it nor did they involve the postulate of civilized society on which1 as ,i think1 it is based4 ,also the ,court of ,appeals of ,new ,york1 the leading exponent of no liability without fault1 had theretofore imposed a liability without regard to negligence in the case of blasting4 ,an ingenious explanation of the doctrine of ,rylands v4 ,fletcher by means of the economic interpretation of legal history demands more notice4 ,we are told that the ,english courts were manned by landowners or by judges drawn from the land-owning class2 that the doctrine of ,rylands v4 ,fletcher is a doctrine for landowners and so was not accepted by artisans in the ,united ,states4 ,but consider which states applied the rule and which rejected it4 ,it was applied in ,massachusetts in #ahgb1 in ,minnesota in #ahgb1 in ,ohio in #ahif1 in ,west ,virginia in #aiaa1 in ,missouri in #aiac1 in ,texas in #aiaf4 ,it was rejected by ,new ,hampshire in #ahgc1 by ,new ,york in #ahgc1 by ,new ,jersey in #ahgf1 by ,pennsylvania in #ahhf1 by ,california in #ahie1 by ,kentucky in #aijc1 by ,indiana in #aiaa4 ,is ,new ,york a community of artisans but ,massachusetts a community of landowners8 ,did the ,united ,states begin to change from a country of artisans to one of landowners about the year #aiaj so that a drift toward the doctrine began at that time after a steady rejection of it between #ahgc and #ahif8 ,rylands v4 ,fletcher was decided in #ahfg and is connected with the movement ,dicey calls collectivism1 which1 he says1 began in #ahfe4 ,it is a reaction from the notion of liability merely as a corollary of culpability4 ,it restrains the use of land in the interest of the general security4 ,if this view is well taken1 if it was an attempt to take account of the social interest in the general security in a crowded country1 this may explain the reluctance with which it was received in the ,united ,states at first1 where pioneer ideas1 appropriate to a less crowded agricultural country1 lingered at least to the end of the nineteenth century4 ,in the actual ,american decisions1 some follow ,rylands v4 ,fletcher as an authoritative statement of the common law4 ,other cases go rather on the principle that liability flows from culpability4 ,agricultural states and industrial states alike divide along these doctrinal lines4 ,massachusetts and ,pennsylvania1 both industrial states1 are on opposite sides4 ,so are ,texas and ,kentucky1 which are agricultural states4 ,massachusetts and ,new ,jersey1 each with an appointive bench1 are on opposite sides1 and so are ,ohio and ,new ,york1 each with an elective bench4 ,in truth the ,massachusetts court followed authority4 ,in ,new ,hampshire ,chief ,justice ,doe was not willing to go on mere authority and decided on the general principle that liability must flow from fault4 ,another view is that the doctrine of ,rylands v4 ,fletcher is a crude attempt1 when negligence and the doctrine of res ipsa loquitur were none too well understood1 to apply the principle of the latter doctrine1 and that those doctrines will suffice to reach the actual result4 ,no doubt res ipsa loquitur gives a possible mode of treating cases where one maintains something likely to get out of hand and do injury4 ,for four possible solutions may be found for such cases4 ,one is absolute liability1 as in ,rylands v4 ,fletcher4 ,another is to put the burden of proof of due care on the defendant1 as ,french law does in some cases and as is done by some ,american decisions and some statutes in case of fires set by locomotives4 ,a third is to apply the doctrine of res ipsa loquitur4 ,a fourth would be to require the plaintiff to prove negligence1 as is done by the ,supreme ,court of ,new ,jersey where a known vicious animal breaks loose4 ,that the fourth1 which is the solution required by the theory of no liability without fault1 has found but two courts to uphold it1 and that only in the case of vicious domestic animals1 is suggestive4 ,res ipsa loquitur may easily run into a dogmatic fiction1 and must do so1 if made to achieve the result of the doctrine of ,rylands v4 ,fletcher1 which does not permit the defendant to go forward with proof1 short of vis maior or the unanticipated unlawful act of a third person beyond defendant's control4 ,the vitality and persistence of the doctrine against theoretical assault for more than a generation show that it is more than a historical anomaly or a dogmatic blunder4 ,another type of common-law liability without fault1 the so-called liability of the carrier as an insurer and the liability of the innkeeper1 is relational and depends upon a different postulate4 ,nineteenth-century courts in the ,united ,states endeavored to hold down the former1 restricting it because of its inconsistency with the doctrine of liability as a corollary of fault4 ,but it has proved to have abundant vitality1 has been extended by legislation in some states to carriers of passengers and has been upheld by recent legislation everywhere4 ,two other types of liability1 contractual and relational1 must receive brief notice4 ,the former has long done valiant service for the will theory4 ,not only liability arising from legal transactions but liability attached to an office or calling1 liability attached to relations and liability to restitution in case of unjust enrichment have been referred to express or implied undertaking and hence to the will of the person held4 ,but beneath the surface the so-called contract by estoppel1 the cases of acceptance of a wrongly transmitted offer1 the doctrine that a public utility has no general power of contract as to facilities or rates except to liquidate the terms of its relational duties in certain doubtful cases1 and cases of imposition of duties on husband or wife after marriage by change of law1 have caused persistent and recurring difficulties and call everywhere for a revision of our ideas4 ,also the objective theory of contract has undermined the very citadel of the will theory4 ,may we not refer these phenomena1 not to the will of the person bound1 but to another postulate of civilized society and its corollaries8 ,may we not say that in civilized society men must be able to assume that those with whom they deal in the general intercourse of society will act in good faith8 ,if so1 four corollaries will serve as the bases of four types of liability4 ,for it will follow that they must be able to assume 7a7 that their fellow men will make good reasonable expectations created by their promises or other conduct1 7b7 that they will carry out their undertakings according to the expectation which the moral sentiment of the community attaches thereto1 7c7 that they will conduct themselves with zeal and fidelity in relations1 offices and callings1 and 7d7 that they will restore in specie or by equivalent what comes to them by mistake or unanticipated situation whereby they receive what they could not have expected reasonably to receive under such circumstances4 ,thus we come back to the idea of good faith1 the idea of the classical ,roman jurists and of the philosophical jurists of the seventeenth century1 out of which the will theory was but a metaphysical development4 ,only we give it a basis in social philosophy where they sought a basis in theories of the nature of transactions or of the nature of man as a moral creature4 ,looking back over the whole subject1 shall we not explain more phenomena and explain them better by saying that the law enforces the reasonable expectations arising out of conduct1 relations and situations1 instead of that it proceeds upon willed action and willed action only1 enforcing the willed consequences of declared intention1 enforcing reparation for willed aggression and enforcing reparation for culpable carrying on of willed conduct8 ,if we explain more and explain it more completely by saying that the ultimate thing in the theory of liability is justifiable reliance under the conditions of civilized society than by saying that it is free will1 we shall have done all that we may hope to do by any theory4 ,v ,property ,economic life of the individual in society1 as we know it1 involves four claims4 ,one is a claim to the control of certain corporeal things1 the natural media on which human existence depends4 ,another is a claim to freedom of industry and contract as an individual asset1 apart from free exercise of one's powers as a phase of personality1 since in a highly organized society the general existence may depend to a large extent upon individual labor in specialized occupations1 and the power to labor freely at one's chosen occupation may be one's chief asset4 ,third1 there is a claim to promised advantages1 to promised performances of pecuniary value by others1 since in a complex economic organization with minute division of labor and enterprises extending over long periods1 credit more and more replaces corporeal wealth as the medium of exchange and agency of commercial activity4 ,fourth1 there is a claim to be secured against interference by outsiders with economically advantageous relations with others1 whether contractual1 social1 business1 official or domestic4 ,for not only do various relations which have an economic value involve claims against the other party to the relation1 which one may demand that the law secure1 but they also involve claims against the world at large that these advantageous relations1 which form an important part of the substance of the individual1 shall not be interfered with4 ,legal recognition of these individual claims1 legal delimitation and securing of individual interests of substance is at the foundation of our economic organization of society4 ,in civilized society men must be able to assume that they may control1 for purposes beneficial to themselves1 what they have discovered and appropriated to their own use1 what they have created by their own labor and what they have acquired under the existing social and economic order4 ,this is a jural postulate of civilized society as we know it4 ,the law of property in the widest sense1 including incorporeal property and the growing doctrines as to protection of economically advantageous relations1 gives effect to the social want or demand formulated in this postulate4 ,so also does the law of contract in an economic order based upon credit4 ,a social interest in the security of acquisitions and a social interest in the security of transactions are the forms of the interest in the general security which give the law most to do4 ,the general safety1 peace and order and the general health are secured for the most part by police and administrative agencies4 ,property and contract1 security of acquisitions and security of transactions are the domain in which law is most effective and is chiefly invoked4 ,hence property and contract are the two subjects about which philosophy of law has had the most to say4 ,in the law of liability1 both for injuries and for undertakings1 philosophical theories have had much influence in shaping the actual law4 ,if they have grown out of attempts to understand and explain existing legal precepts1 yet they have furnished a critique by which to judge those precepts1 to shape them for the future and to build new ones out of them or upon them4 ,this is much less true of philosophical theories of property4 ,their rle has not been critical or creative but explanatory4 ,they have not shown how to build but have sought to satisfy men with what they had built already4 ,examination of these theories is an illuminating study of how philosophical theories of law grow out of the facts of time and place as explanations thereof and then are given universal application as necessarily explanatory or determinative of social and legal phenomena for all time and in every place4 ,it has been said that the philosophy of law seeks the permanent or enduring element in the law of the time and place4 ,it would be quite as true to say that it seeks to find in the law of the time and place a permanent or enduring picture of universal law4 ,it has been said that the individual in civilized society claims to control and to apply to his purposes what he discovers and reduces to his power1 what he creates by his labor1 physical or mental1 and what he acquires under the prevailing social1 economic or legal system by exchange1 purchase1 gift or succession4 ,the first and second of these have always been spoken of as giving a natural title to property4 ,thus the ,romans spoke of them as modes of natural acquisition by occupation or by specification 7making a species1 i4e41 creation74 ,indeed1 taking possession of what one discovers is so in accord with a fundamental human instinct that discovery and occupation have stood in the books ever since substantially as the ,romans stated them4 ,a striking example of the extent to which this doctrine responds to deep-seated human tendencies is afforded by the customs as to discovery of mineral on the public domain upon which ,american mining law is founded and the customs of the old whale-fishery as to fast-fish and loose-fish which were recognized and given effect by the courts4 ,but there is a difficulty in the case of creation or specification in that except where the creation is mental only materials must be used1 and the materials or tools employed may be another's4 ,hence ,grotius reduced creation by labor to occupation1 since if one made from what he discovered1 the materials were his by occupation1 and if not1 the title of others to the materials was decisive4 ,this controversy as to the respective claims of him who creates by labor and him who furnishes the materials goes back to the ,roman jurists of the classical period4 ,the ,proculians awarded the thing made to the maker because as such it had not existed previously4 ,the ,sabinians awarded it to the owner of the materials because without materials the new thing could not have been made4 ,in the maturity of ,roman law a compromise was made1 and various compromises have obtained ever since4 ,in modern times1 however1 the claim of him who creates has been urged by a long line of writers beginning with ,locke and culminating in the socialists4 ,the ,romans spoke of what one acquired under the prevailing social1 economic or legal system as held by civil acquisition and conceived that the principle suum cuique tribuere secured the thing so acquired as being one's own4 ,roman jurists recognized that certain things were not subject to acquisition in any of the foregoing ways4 ,under the influence of the ,stoic idea of naturalis ratio they conceived that most things were destined by nature to be controlled by man4 ,such control expressed their natural purpose4 ,some things1 however1 were not destined to be controlled by individuals4 ,individual control would run counter to their natural purpose4 ,hence they could not be the subjects of private ownership4 ,such things were called res extra commercium4 ,they might be excluded from the possibility of individual ownership in any of three ways4 ,it might be that from their nature they could only be used1 not owned1 and from their nature they were adapted to general use4 ,these were res communes4 ,or it might be that they were made for or from their nature they were adapted to public use1 that is use for public purposes by public functionaries or by the political community4 ,these were res publicae4 ,again it might be because they had been devoted to religious purposes or consecrated by religious acts inconsistent with private ownership4 ,such things were res sanctae1 res sacrae and res religiosae4 ,in modern law1 as a result of the medieval confusion of the power of the sovereign to regulate the use of things 7imperium7 with ownership 7dominium7 and of the idea of the corporate personality of the state1 we have made the second category into property of public corporations4 ,and this has required modern systematic writers to distinguish between those things which cannot be owned at all1 such as human beings1 things which may be owned by public corporations but may not be transferred1 and things which are owned by public corporations in full dominion4 ,we are also tending to limit the idea of discovery and occupation by making res nullius 7e4g41 wild game7 into res publicae and to justify a more stringent regulation of individual use of res communes 7e4g41 of the use of running water for irrigation or for power7 by declaring that they are the property of the state or are owned by the state in trust for the people4 ,it should be said1 however1 that while in form our courts and legislatures seem thus to have reduced everything but the air and the high seas to ownership1 in fact the so-called state ownership of res communes and res nullius is only a sort of guardianship for social purposes4 ,it is imperium1 not dominium4 ,the state as a corporation does not own a river as it owns the furniture in the state house4 ,it does not own wild game as it owns the cash in the vaults of the treasury4 ,what is meant is that conservation of important social resources requires regulation of the use of res communes to eliminate friction and prevent waste1 and requires limitation of the times when1 places where and persons by whom res nullius may be acquired in order to prevent their extermination4 ,our modern way of putting it is only an incident of the nineteenth-century dogma that everything must be owned4 ,it is not hard to see how the ,romans came to the distinction that has obtained in the books ever since4 ,some things were part of the ,roman's familia1 were used by him upon the public domain which he occupied or were traded by him to those with whom he had legal power of commercial intercourse4 ,he acquired them by discovery1 by capture in war1 by labor in agriculture or as an artisan1 by commercial transactions or by inheritance4 ,for these things private actions lay4 ,other things were no part of his or of anyone's household4 ,they were used for political or military or religious purposes or1 like rivers1 were put to use by everyone without being consumed thereby4 ,as to these1 the magisterial rather than the judicial power had to be invoked4 ,they were protected or use of them was regulated and secured by interdicts4 ,one could not acquire them so as to maintain a private action for them4 ,thus some things could be acquired and conveyed and some could not4 ,in order to be valid1 however1 according to juristic theory the distinction must lie in the nature of things1 and it was generalized accordingly4 ,in a time when large unoccupied areas were open to settlement and abundant natural resources were waiting to be discovered and developed1 a theory of acquisition by discovery and appropriation of res nullius1 reserving a few things as res extra commercium1 did not involve serious difficulty4 ,on the other hand1 in a crowded world1 the theory of res extra commercium comes to seem inconsistent with private property and the theory of discovery and occupation to involve waste of social resources4 ,as to the latter1 we may compare the law of mining and of water rights on the public domain1 which developed along lines of discovery and reduction to possession under the conditions of #ahdi and the federal legislation of #ahff and #ahgb1 with recent legislation proceeding on ideas of conservation of natural resources4 ,the former requires more consideration4 ,for the argument that excludes some things from private ownership may seem to apply more and more to land and even to movables4 ,thus ,herbert ,spencer says1 in explaining res communes3 ,if one individual interferes with the relations of another to the natural media upon which the latter's life depends1 he infringes the like liberties of others by which his own are measured4 ,but if this is true of air and of light and of running water1 men will insist upon inquiring why it is not true of land1 of articles of food1 of tools and implements1 of capital and even1 it may be1 of the luxuries upon which a truly human life depends4 ,accordingly1 how to give a rational account of the so-called natural right of property and how to fix the natural limits of that right became vexed questions of philosophical jurisprudence4 ,antiquity was content to maintain the economic and social status quo or at least to idealize it and maintain it in an ideal form4 ,the ,middle ,ages were content to accept suum cuique tribuere as conclusive4 ,it was enough that acquisition of land and movables and private ownership of them were part of the existing social system4 ,upon the downfall of authority1 seventeenth-and eighteenth-century jurists sought to put natural reason behind private property as behind all other institutions4 ,when ,kant had undermined this foundation1 the nineteenth-century philosophical jurists sought to deduce property from a fundamental metaphysical datum2 the historical jurists sought to record the unfolding of the idea of private property in human experience1 thus showing the universal idea2 the utilitarian demonstrated private property by his fundamental test and the positivist established its validity and necessity by observation of human institutions and their evolution4 ,in other words1 here as elsewhere1 when eighteenth-century natural law broke down1 jurists sought to put new foundations under the old structure of natural rights1 just as natural rights had been put as a new foundation to support institutions which theretofore had found a sufficient basis in authority4 ,theories by which men have sought to give a rational account of private property as a social and legal institution may be arranged conveniently in six principal groups1 each including many forms4 ,these groups may be called3 7#a7 ,natural-law theories1 7#b7 metaphysical theories1 7#c7 historical theories1 7#d7 positive theories1 7#e7 psychological theories and 7#f7 sociological theories4 ,of the natural-law theories1 some proceed on a conception of principles of natural reason derived from the nature of things1 some on conceptions of human nature4 ,the former continue the ideas of the ,roman lawyers4 ,they start with a definite principle found as the explanation of a concrete case and make it a universal foundation for a general law of property4 ,as it has been put1 they find a postulate of property and derive property therefrom by deduction4 ,such theories usually start either from the idea of occupation or from the idea of creation through labor4 ,theories purporting to be based on human nature are of three forms4 ,some proceed on a conception of natural rights1 taken to be qualities of human nature reached by reasoning as to the nature of the abstract man4 ,others proceed upon the basis of a social contract expressing or guaranteeing the rights derived by reason from the nature of man in the abstract4 ,in recent thinking a third form has arisen which may be called an economic natural law4 ,in this form of theory1 a general foundation for property is derived from the economic nature of man or from the nature of man as an economic entity4 ,these are modern theories of natural law on an economic instead of an ethical basis4 ,grotius and ,pufendorf may be taken as types of the older natural-law theories of property4 ,according to ,grotius1 all things originally were res nullius4 ,but men in society came to a division of things by agreement4 ,things not so divided were afterward discovered by individuals and reduced to possession4 ,thus things came to be subjected to individual control4 ,a complete power of disposition was deduced from this individual control1 as something logically implied therein1 and this power of disposition furnished the basis for acquisition from others whose titles rested directly or indirectly upon the natural foundation of the original division by agreement or of subsequent discovery and occupation4 ,moreover1 it could be argued that the control of an owner1 in order to be complete1 must include not only the power to give inter vivos but also the power to provide for devolution after death as a sort of postponed gift4 ,thus a complete system of natural rights of property was made to rest mediately or immediately upon a postulated original division by agreement or a subsequent discovery and occupation4 ,this theory should be considered in the light of the facts of the subject on which ,grotius wrote and of the time when he wrote4 ,he wrote on international law in the period of expansion and colonization at the beginning of the seventeenth century4 ,his discussion of the philosophical foundation of property was meant as a preliminary to consideration of the title of states to their territorial domain4 ,as things were1 the territories of states had come down in part from the past4 ,the titles rested on a sort of rough adjustment among the invaders of the ,roman empire4 ,they could be idealized as the result of a division by agreement and of successions to1 or acquisitions from1 those who participated therein4 ,another part represented new natural titles based on discovery and occupation in the new world4 ,thus a ,romanized1 idealized scheme of the titles by which ,european states of the seventeenth century held their territories becomes a universal theory of property4 ,pufendorf rests his whole theory upon an original pact4 ,he argues that there was in the beginning a negative community4 ,that is1 all things were originally res communes4 ,no one owned them4 ,they were subject to use by all4 ,this is called a negative community to distinguish it from affirmative ownership by co-owners4 ,he declares that men abolished the negative community by mutual agreement and thus established private ownership4 ,either by the terms of this pact or by a necessary implication what was not occupied then and there was subject to acquisition by discovery and occupation1 and derivative acquisition of titles proceeding from the abolition of the negative community was conceived to be a further necessary implication4 ,in ,anglo-,american law1 the justification of property on a natural principle of occupation of ownerless things got currency through ,blackstone4 ,as between ,locke on the one side and ,grotius and ,pufendorf on the other1 ,blackstone was not willing to commit himself to the need of assuming an original pact4 ,apparently he held that a principle of acquisition by a temporary power of control co-extensive with possession expressed the nature of man in primitive times and that afterwards1 with the growth of civilization1 the nature of man in a civilized society was expressed by a principle of complete permanent control of what had been occupied exclusively1 including as a necessary incident of such control the ius disponendi4 ,maine has pointed out that this distinction between an earlier and a later stage in the natural right of property grew out of desire to bring the theory into accord with ,scriptural accounts of the ,patriarchs and their relations to the land grazed by their flocks4 ,in either event the ultimate basis is taken to be the nature of man as a rational creature1 expressed in a natural principle of control of things through occupation or in an original contract providing for such ownership4 ,with the revival of natural law in recent years a new phase of the justification of property upon the basis of human nature has arisen4 ,this was suggested first by economists who deduced property from the economic nature of man as a necessity of the economic life of the individual in society4 ,usually it is coupled with a psychological theory on the one side and a social-utilitarian theory on the other side4 ,in the hands of writers on philosophy of law it has often taken on a metaphysical color4 ,from another standpoint1 what are essentially natural-law theories have been advocated by socialists1 either deducing a natural right of the laborer to the whole produce of his labor from a natural principle of creation or carrying out the idea of natural qualities of the individual human being to the point of denying all private property as a natural institution and deducing a general regime of res communes or res publicae4 ,metaphysical theories of property are part of the general movement that replaced seventeenth-and eighteenth-century theories of natural rights1 founded on the nature of the abstract man or on an assumed compact1 by metaphysical theories4 ,they begin with ,kant4 ,he first sets himself to justify the abstract idea of a law of property--the idea of a system of external meum and tuum4 ,here1 as everywhere else1 he begins with the inviolability of the individual human personality4 ,a thing is rightfully mine1 he says1 when ,i am so connected with it that anyone who uses it without my consent does me an injury4 ,but to justify the law of property we must go beyond cases of possession where there is an actual physical relation to the object and interference therewith is an aggression upon personality4 ,the thing can only be mine for the purposes of a legal system of meum and tuum where ,i will be wronged by another's use of it when it is not actually in my possession4 ,this raises in the first instance the question ,how is a merely juridical or rational as distinguished from a purely physical possession possible8 ,he answers the question by a metaphysical version of the occupation theory of the eighteenth century4 ,conceding that the idea of a primitive community of things is a fiction1 the idea of a logically original community of the soil and of the things upon it1 he says1 has objective reality and practical juridical reality4 ,otherwise mere objects of the exercise of the will1 exempted therefrom by operation of law1 would be raised to the dignity of free-willing subjects1 although they have no subjective claim to be respected4 ,thus the first possessor founds upon a common innate right of taking possession1 and to disturb him is a wrong4 ,the first taking of possession has a title of right behind it in the principle of the original common claim to possession4 ,it results that this taker obtains a control realized by the understanding and independent of relations of space1 and he or those who derive from him may possess a parcel of land although remote from it physically4 ,such a possession is only possible in a state of civil society4 ,in civil society1 a declaration by word or act that an external thing is mine and making it an object of the exercise of my will is a juridical act4 ,it involves a declaration that others are under a duty of abstaining from the use of the object4 ,it also involves an admission that ,i am bound in turn toward all others with respect to the objects they have made externally theirs4 ,for we are brought to the fundamental principle of justice that requires each to regulate his conduct by a universal rule that will give like effect to the will of others4 ,this is guaranteed by the legal order in civil society and gives us the regime of external mine and thine4 ,having thus worked out a theory of meum and tuum as legal institutions1 ,kant turns to a theory of acquisition1 distinguishing an original and primary from a derived acquisition4 ,nothing is originally mine without a juridical act4 ,the elements of this legal transaction of original acquisition are three3 7#a7 ,prehension of an object which belongs to no one2 7#b7 an act of the free will interdicting all others from using it as theirs2 7#c7 appropriation as a permanent acquisition1 receiving a lawmaking force from the principle of reconciling wills according to a universal law1 whereby all others are obliged to respect and act in conformity to the will of the appropriator with respect to the thing appropriated4 ,kant then proceeds to work out a theory of derivative acquisition by transfer or alienation1 by delivery or by contract1 as a legal giving effect to the individual will by universal rules1 not incompatible with a like efficacy in action of all other wills4 ,this metaphysical version of the ,roman theory of occupation is evidently the link between the eighteenth century and ,savigny's aphorism that all property is founded in adverse possession ripened by prescription4 ,when ,kant's theory is examined it will be found to contain both the idea of occupation and the idea of compact4 ,occupation has become a legal transaction involving a unilateral pact not to disturb others in respect of their occupation of other things4 ,but the pact does not derive its efficacy from the inherent moral force of a promise as such or the nature of man as a moral creature which holds him to promises4 ,its efficacy is not found in qualities of promises or of men1 but in a principle of reconciling wills by a universal law1 since that principle requires one who declares his will as to object ,a to respect the declaration of his neighbor's will as to object ,b4 ,on the other hand1 the idea of creation is significantly absent4 ,writing at the end of the eighteenth century1 in view of the ideas of ,rousseau1 who held that the man who first laid out a plot of ground and said1 ,this is mine1 should have been lynched1 and of the interferings with vested rights in ,revolutionary ,france1 ,kant was not thinking how those who had not might claim a greater share in what they produced but how those who had might claim to hold what they had4 ,hegel develops the metaphysical theory further by getting rid of the idea of occupation and treating property as a realization of the idea of liberty4 ,property1 he says1 makes objective my personal1 individual will4 ,in order to reach the complete liberty involved in the idea of liberty1 one must give his liberty an external sphere4 ,hence a person has a right to direct his will upon an external object and an object on which it is so directed becomes his4 ,it is not an end in itself2 it gets its whole rational significance from his will4 ,thus when one appropriates a thing1 fundamentally he manifests the majesty of his will by demonstrating that external objects that have no wills are not self-sufficient and are not ends in themselves4 ,it follows that the demand for equality in the division of the soil and in other forms of wealth is superficial4 ,for1 he argues1 differences of wealth are due to accidents of external nature that give to what ,a has impressed with his will greater value than to what ,b has impressed with his1 and to the infinite diversity of individual mind and character that leads ,a to attach his will to this and ,b to attach his will to that4 ,men are equal as persons4 ,with respect to the principle of possession they stand alike4 ,everyone must have property of some sort in order to be free4 ,beyond this1 among persons differently endowed inequality must result and equality would be wrong4 ,nineteenth-century metaphysical theories of property carry out these ideas or develop this method4 ,and it is to be noted that they are all open to attack from the standpoint of the theory of res extra commercium4 ,thus ,hegel's theory comes to this3 ,personality involves exercise of the will with respect to things4 ,when one has exercised his will with respect to a thing and so has acquired a power of control over it1 other wills are excluded from this thing and are to be directed toward objects with which other personalities have not been so identified4 ,so long as there are vacant lands to occupy1 undeveloped regions awaiting the pioneer1 unexploited natural resources awaiting the prospector--in short1 so long as there are enough physical objects in reach1 if one may so put it1 to go round--this would be consistent with the nineteenth-century theory of justice4 ,but when1 as at the end of the nineteenth century1 the world becomes crowded and its natural resources have been appropriated and exploited1 so that there is a defect in material nature whereby such exercise of the will by some leaves no objects upon which the wills of others may be exerted1 or a deficiency such as to prevent any substantial exertion of the will1 it is difficult to see how ,hegel's argument may be reconciled with the argument put behind the conception of res extra commercium4 ,miller1 a ,scotch ,hegelian1 seeks to meet this difficulty4 ,he says that beyond what is needed for the natural existence and development of the person1 property can only be held as a trust for the state4 ,in modern times1 however1 a periodical redistribution1 as in antiquity1 is economically inadmissible4 ,yet if anyone's holdings were to exceed the bounds of reason1 the legislature would undoubtedly interfere on behalf of society and prevent the wrong which would be done by caricaturing an abstract right4 ,in view of our bills of rights1 an ,american ,hegelian could not invoke the deus ex machina of an ,act of ,parliament so conveniently4 ,perhaps he would fall back on graduated taxation and inheritance taxes4 ,but does not ,miller when hard pressed resort to something very like social-utilitarianism8 ,lorimer connects the metaphysical theory with theories resting on human nature4 ,to begin with1 he deduces the whole system of property from a fundamental proposition that the right to be and to continue to be implies a right to the conditions of existence4 ,accordingly he says that the idea of property is inseparably connected not only with the life of man but with organic existence in general2 that life confers rights to its exercise corresponding in extent to the powers of which it consists4 ,when1 however1 this is applied in explaining the basis of the present proprietary system in all its details resort must be had to a type of artificial reasoning similar to that employed by the jurists of the seventeenth and eighteenth centuries4 ,the abstract idea of ownership is not the only thing the legal philosopher has to consider4 ,moreover the reasoning by which that application is made may not be reconciled with the arguments by which the doctrine of res extra commercium is regarded also as a bit of natural law4 ,although it purports to be wholly different1 the positive theory of the basis of property is essentially the same as the metaphysical4 ,thus ,spencer's theory is a deduction from a fundamental law of equal freedom verified by observation of the facts of primitive society4 ,but the law of equal freedom supposed to be ascertained by observation1 in the same way in which physical or chemical laws are ascertained1 is in fact1 as has often been pointed out1 ,kant's formula of justice4 ,and the verification of deductions from this law by observation of the facts of primitive civilization is not essentially different from the verification of the deductions from the metaphysical fundamental law carried on by the historical jurists4 ,the metaphysical jurist reached a principle metaphysically and deduced property therefrom4 ,the historical jurist thereupon verified the deduction by showing the same principle as the idea realizing itself in legal history4 ,in the hands of the positivists the same principle is reached by observation1 the same deduction is made therefrom1 and the deduction is verified by finding the institution latent in primitive society and unfolding with the development of civilization4 ,the most notable difference is that the metaphysical and historical jurists rely chiefly on primitive occupation of ownerless things1 while the positivists have been inclined to lay stress upon creation of new things by labor4 ,in any event1 laying aside the verification for the moment1 the deduction as made by ,spencer involves the same difficulties as those involved in the metaphysical deduction4 ,moreover1 like the metaphysical deduction1 it accounts for an abstract idea of private property rather than for the regime that actually exists4 ,inequalities are assumed to be due to greater strength1 greater ingenuity or greater application of those who have acquired more than their fellows4 ,hence1 as the end of law is taken to be the bringing about of a maximum of individual free self-assertion1 any interference with one's holding the fruits of his greater strength or greater ingenuity or greater application1 and his resulting greater activity in creative or acquisitive self-assertion1 would contravene the very purpose of the legal order4 ,it will be noted also that this theory1 like all that had gone before1 assumes a complete ius disponendi as implied in the very notion of property4 ,but does not this also require demonstration8 ,is the ius disponendi implied in the idea which they demonstrate or is it only an incident of the institution they are seeking to explain by the demonstration8 ,historical jurists have maintained their theory on the basis of two propositions3 7#a7 ,the conception of private property1 like the conception of individual personality1 has had slow but steady development from the beginnings of law2 7#b7 individual ownership has grown out of group rights just as individual interests of personality have been disentangled gradually from group interests4 ,let us look at each of these propositions in some detail4 ,if we examine the law of property analytically1 we may see three grades or stages in the power or capacity which men have of influencing the acts of others with respect to corporeal objects4 ,one is a mere condition of fact1 a mere physical holding of or physical control over the thing without any other element whatever4 ,the ,roman jurists called this natural possession4 ,we call it custody4 ,writers on analytical jurisprudence regard it as an element of possession4 ,but this natural possession is something that may exist independently of law or of the state1 as in the so-called pedis possessio of ,american mining law1 where1 before law or state authority had been extended to the public domain in the mining country1 the miners recognized the claim of one who was actually digging to dig without molestation at that spot4 ,the mere having of an object in one's actual grasp gives an advantage4 ,but it may be only an advantage depending on one's strength or on recognition of and respect for his personality by his fellow men4 ,it is not a legal advantage except as the law protects personality4 ,it is the physical person of the one in natural possession which is secured1 not his relation to the thing held4 ,analytically the next grade or stage is what the ,romanist calls juristic possession as distinguished from natural possession4 ,this is a legal development of the extra-legal idea of custody4 ,where custody or the ability to reproduce a condition of custody is coupled with the mental element of intention to hold for one's own purposes1 the legal order confers on one who so holds a capacity protected and maintained by law so to hold1 and a claim to have the thing restored to his immediate physical control should he be deprived of it4 ,as the ,romanist puts it1 in the case of natural possession the law secures the relation of the physical person to the object2 in juristic possession the law secures the relation of the will to the object4 ,in the highest grade of proprietary relation1 ownership1 the law goes much further and secures to men the exclusive or ultimate enjoyment or control of objects far beyond their capacity either to hold in custody or to possess--that is1 beyond what they could hold by physical force and beyond what they could actually hold even by the help of the state4 ,natural possession is a conception of pure fact in no degree dependent upon law4 ,the legally significant thing is the interest of the natural possessor in his personality4 ,possession or juristic possession is a conception of fact and law1 existing as a pure relation of fact1 independent of legal origin1 but protected and maintained by law without regard to interference with personality4 ,ownership is a purely legal conception having its origin in and depending on the law4 ,in general the historical development of the law of property follows the line thus indicated by analysis4 ,in the most primitive social control only natural possession is recognized and interference with natural possession is not distinguished from interference with the person or injury to the honor of the one whose physical contact with the physical object is meddled with4 ,in the earlier legal social control the all-important thing is seisin1 or possession4 ,this is a juristic possession1 a conception both of fact and of law4 ,such institutions as tortious conveyance by the person seised in the common law are numerous in an early stage of legal development4 ,they show that primarily the law protected the relation to an object of one who had possession of it4 ,indeed the idea of dominium1 or ownership as we now understand it1 was first worked out thoroughly in ,roman law1 and other systems got their idea of it1 as distinguished from seisin1 from the ,roman books4 ,recognition of individual interests of substance1 or in other words individual property1 has developed out of recognition of group interests1 just as recognition of individual interests of personality has evolved gradually from what in the first instance was a recognition of group interests4 ,the statement which used to be found in the books that all property originally was owned in common means nothing more than this3 ,when interests of substance are first secured they are interests of groups of kindred because in tribally organized society groups of kindred are the legal units4 ,social control secures these groups in the occupation of things which they have reduced to their possession4 ,in this sense the first property is group property rather than individual property4 ,yet it must be noted that wherever we find a securing of group interests1 the group in occupation is secured against interference of other groups with that occupation4 ,two ideas gradually operated to break up these group interests and bring about recognition of individual interests4 ,one of these is the partition of households4 ,the other is the idea of what in the ,hindu law is called self-acquired property4 ,in primitive or archaic society as households grow unwieldy there is a partition which involves partition of property as well as of the household4 ,indeed in ,hindu law partition is thought of as partition of the household primarily and as partition of property only incidentally4 ,also in ,roman law the old action for partition is called the action for partitioning the household4 ,thus1 at first1 partition is a splitting up of an overgrown household into smaller households4 ,presently1 however1 it tends to become a division of a household among individuals4 ,thus in ,roman law on the death of the head of a household each of his sons in his power at his death became a pater familias and could bring a proceeding to partition the inheritance although he might be the sole member of the household of which he was the head4 ,in this way individual ownership became the normal condition instead of household ownership4 ,in ,hindu law household ownership is still regarded as the normal condition4 ,but with changes in society and the rise of commercial and industrial activity1 a change has been taking place rapidly which is making individual ownership the normal type in fact1 if not in legal theory4 ,self-acquired property1 the second disintegrating agency1 may be seen in ,hindu law and also in ,roman law4 ,in ,hindu law all property is normally and prima facie household property4 ,the burden is upon anyone who claims to be the individual owner of anything4 ,but an exceptional class of property is recognized which is called self-acquired property4 ,such property might be acquired by valor1 that is1 by leaving the household and going into military service and thus earning or acquiring by way of booty1 or by learning1 that is1 by withdrawing from the household and devoting oneself to study and thus acquiring through the gifts of the pious or the exercise of knowledge4 ,a third form was recognized later1 namely1 property acquired through the use of self-acquired property4 ,in the same way in ,roman law the son in the household1 even if of full age1 normally had no property4 ,legally all property acquired by any member of the household was the property of the head of the household as the legal symbol and representative thereof4 ,later the head of the household ceases to be thought of as symbolizing the household and the property was regarded legally as his individual property4 ,but ,roman law recognized certain kinds of property which sons in the household might hold as their own4 ,the first of these was property earned or acquired by the son in military service4 ,later property earned in the service of the state was added4 ,finally it came to be law that property acquired otherwise than through use of the patrimony of the household might be held by the son individually though he remained legally under the power of the head4 ,in the two ways just explained1 through partition and through the idea of self-acquired property1 individual interests in property came to be recognized throughout the law4 ,except for the institution of community property between husband and wife in civil-law countries1 or as it is called the matrimonial property regime1 there is practically nothing left of the old system of recognized group interests4 ,and even this remnant of household group ownership is dissolving4 ,all legally recognized interests of substance in developed legal systems are normally individual interests4 ,to the historical jurist of the nineteenth century1 this fact1 coupled with the development of ownership out of possession1 served to show us the idea which was realizing in human experience of the administration of justice and to confirm the position reached by the metaphysical jurists4 ,individual private property was a corollary of liberty and hence law was not thinkable without it4 ,even if we do not adopt the metaphysical part of this argument and if we give over the idealistic-political interpretation of legal history which it involves1 there is much which is attractive in the theory of the historical jurists of the last century4 ,yet as we look at certain movements in the law there are things to give us pause4 ,for one thing1 the rise and growth of ideas of negotiability1 the development of the maxim possession vaut titre in ,continental law1 and the cutting down in other ways of the sphere of recognition of the interest of the owner in view of the exigencies of the social interest in the security of transactions1 suggests that the tendency involved in the first of the two propositions relied on by the historical school has passed its meridian4 ,the ,roman doctrine that no one may transfer a greater title than he has is continually giving way before the demand for securing of business transactions had in good faith4 ,and in ,roman law in its maturity the rules that restricted acquisition by adverse possession and enabled the owner in many cases to reclaim after any lapse of time were superseded by a decisive limitation of actions which cut off all claims4 ,the modern law in countries which take their law from ,rome has developed this decisive limitation4 ,likewise in our law the hostility to the statute of limitations1 so marked in eighteenth-century decisions1 has given way to a policy of upholding it4 ,moreover the rapid rise in recent times of limitations upon the ius disponendi1 the imposition of restrictions in order to secure the social interest in the conservation of natural resources1 and ,english projects for cutting off the ius abutendi of the landowner1 could be interpreted by the nineteenth-century historical jurists only as marking a retrograde development4 ,when we add that with the increase in number and influence of groups in the highly organized society of today a tendency is manifest to recognize practically and in back-handed ways group property in what are not legal entities1 it becomes evident that the segment of experience at which the historical jurists were looking was far too short to justify a dogmatic conclusion1 even admitting the validity of their method4 ,it remains to consider some twentieth-century theories4 ,these have not been worked out with the same elaboration and systematic detail as those of the past1 and as yet one may do no more than sketch them4 ,an instinctive claim to control natural objects is an individual interest of which the law must take account4 ,this instinct has been the basis of psychological theories of private property4 ,but thus far these theories have been no more than indicated4 ,they might well be combined with the historical theory1 putting a psychological basis in place of the nineteenth-century metaphysical foundation4 ,a social-psychological legal history might achieve much in this connection4 ,of sociological theories1 some are positivist1 some psychological and some social-utilitarian4 ,an excellent example of the first is ,duguit's deduction from social interdependence through similarity of interest and through division of labor4 ,he has but sketched this theory1 but his discussion contains many valuable suggestions4 ,he shows clearly enough that the law of property is becoming socialized4 ,but1 as he points out1 this does not mean that property is becoming collective4 ,it means that we are ceasing to think of it in terms of private right and are thinking of it in terms of social function4 ,if one doubts this he should reflect on recent rent legislation1 which in effect treats the renting of houses as a business affected with a public interest in which reasonable rates must be charged as by a public utility4 ,also it means that cases of legal application of wealth to collective uses are becoming continually more numerous4 ,he then argues that the law of property answers to the economic need of applying certain wealth to definite individual or collective uses and the consequent need that society guarantee and protect that application4 ,hence1 he says1 society sanctions acts which conform to those uses of wealth which meet that economic need1 and restrains acts of contrary tendency4 ,thus property is a social institution based upon an economic need in a society organized through division of labor4 ,it will be seen that the results and the attitude toward the law of property involved are much the same as those which are reached from the social-utilitarian standpoint4 ,psychological sociological theories have been advanced chiefly in ,italy4 ,they seek the foundation of property in an instinct of acquisitiveness1 considering it a social development or social institution on that basis4 ,social-utilitarian theories explain and justify property as an institution which secures a maximum of interests or satisfies a maximum of wants1 conceiving it to be a sound and wise bit of social engineering when viewed with reference to its results4 ,this is the method of ,professor ,ely's well-known book on ,property and ,contract4 ,no one has yet done so1 but ,i suspect one might combine this mode of thought with the civilization interpretation of the ,neo-,hegelians and argue that the system of individual property1 on the whole1 conduces to the maintaining and furthering of civilization--to the development of human powers to the most of which they are capable--instead of viewing it as a realization of the idea of civilization as it unfolds in human experience4 ,perhaps the theories of the immediate future will run along some such lines4 ,for we have had no experience of conducting civilized society on any other basis1 and the waste and friction involved in going to any other basis must give us pause4 ,moreover1 whatever we do1 we must take account of the instinct of acquisitiveness and of individual claims grounded thereon4 ,we may believe that the law of property is a wise bit of social engineering in the world as we know it1 and that we satisfy more human wants1 secure more interests1 with a sacrifice of less thereby than by anything we are likely to devise--we may believe this without holding that private property is eternally and absolutely necessary and that human society may not expect in some civilization1 which we cannot forecast1 to achieve something different and something better4 ,,vi ,contract ,wealth1 in a commercial age1 is made up largely of promises4 ,an important part of everyone's substance consists of advantages which others have promised to provide for or to render to him2 of demands to have the advantages promised which he may assert not against the world at large but against particular individuals4 ,thus the individual claims to have performance of advantageous promises secured to him4 ,he claims the satisfaction of expectations created by promises and agreements4 ,if this claim is not secured friction and waste obviously result1 and unless some countervailing interest must come into account which would be sacrificed in the process1 it would seem that the individual interest in promised advantages should be secured to the full extent of what has been assured to him by the deliberate promise of another4 ,let us put this in another way4 ,in a former lecture ,i suggested1 as a jural postulate of civilized society1 that in such a society men must be able to assume that those with whom they deal in the general intercourse of the society will act in good faith1 and as a corollary must be able to assume that those with whom they so deal will carry out their undertakings according to the expectations which the moral sentiment of the community attaches thereto4 ,hence1 in a commercial and industrial society1 a claim or want or demand of society that promises be kept and that undertakings be carried out in good faith1 a social interest in the stability of promises as a social and economic institution1 becomes of the first importance4 ,this social interest in the security of transactions1 as one might call it1 requires that we secure the individual interest of the promisee1 that is1 his claim or demand to be assured in the expectation created1 which has become part of his substance4 ,in civil-law countries the interest of the promisee1 and thus the social interest in the security of transactions1 is well secured4 ,the traditional requirement of a causa ciuilis1 a civil1 i4e41 legal1 reason for enforcing a pact1 gave way before natural-law ideas in the eighteenth century4 ,pothier gave over the contract categories of the ,roman law as being very remote from simplicity4 ,then came the rise of the will theory of legal transactions in the nineteenth century4 ,french law made intention of gratuitously benefiting another a causa4 ,the ,austrian code of #ahaa presumed a causa1 requiring a promisor to prove there was none4 ,and this means that he must prove the promise was not a legal transaction--that there was no intention to enter into a binding undertaking4 ,in the result1 abstract promises1 as the civilian calls them1 came to be enforced equally with those which came under some formal ,roman category and with those having a substantial presupposition4 ,modern ,continental law1 apart from certain requirements of proof1 resting on the same policy as our ,statute of ,frauds1 asks only1 ,did the promisor intend to create a binding duty8 ,likewise in civil-law countries the enforcing machinery is modern and adequate4 ,the oldest method of enforcement in ,roman law was seizure of the person1 to coerce satisfaction or hold the promisor in bondage until his kinsmen performed the judgment4 ,later there was a pecuniary condemnation or1 as we should say1 a money judgment in all cases1 enforced in the classical law by universal execution or1 as we should say1 by involuntary bankruptcy4 ,but along with this remedy specific relief grew up in the actio arbitraria1 a clumsy device of specific performance on the alternative of a heavy money condemnation1 which repeated itself in ,pennsylvania before equity powers were given the courts1 and is substantially repeating in our federal courts in their attempts to apply equitable relief to torts committed in foreign jurisdictions4 ,the civil law developed1 or perhaps the canon law developed and the civil law took over1 an actio ad implendum or action to require performance1 with natural execution1 that is a doing by the court or its officers at the expense of the defendant1 of that to which he is bound as ascertained by the judgment4 ,in general in civil-law countries today what we call specific performance is the rule4 ,a money reparation for breach of contract is the exceptional remedy4 ,it is only when for some reason specific relief is impracticable or inequitable1 as in contracts of personal service1 that money relief is resorted to4 ,in countries governed by the common law we do not secure this interest so completely nor so effectively4 ,for one thing we do not recognize as legally enforceable all intentional promises intended to be binding upon the promisor4 ,many technical rules as to consideration1 rules having chiefly a historical basis1 stand in the way4 ,many jurisdictions have abolished private seals and have made no provision for formal gratuitous or abstract promises4 ,moreover1 we do not give specific relief ordinarily but only exceptionally where pecuniary relief is considered inadequate4 ,hence in the great majority of cases the promisee cannot compel performance in specie4 ,if we look into the reasons for this wide and effective enforcement of promises in the one system and narrower and less effective enforcement in the other1 we come in both cases upon a mixture of historical background and philosophical reasoning1 each influencing the other and neither governing the subject completely4 ,philosophical theories have arisen to explain existing rules and have been the basis of new rules and of remaking of old ones4 ,but they have been the means also1 at times1 of intrenching the rules they sought to explain and of fastening on the law doctrines of which it were better rid4 ,nowhere is the reciprocal action of legal rules and philosophical theories more strikingly manifest than in our law of contractual liability4 ,law did not concern itself at first with agreements or breaches of agreements4 ,its function was to keep the peace by regulating or preventing private war and this only required it to deal with personal violence and with disputes over the possession of property4 ,i may remind you of the proposition of ,hippodamus in the fifth century ,b4 ,c4 that there were but three subjects of lawsuits1 namely1 insult1 injury and homicide4 ,if a dispute over breach of an agreement led to an assault and a breach of the peace1 tribunals might be called on to act4 ,but it was the assault not the breach of agreement with which they were concerned4 ,controversy as to possession of property was a fertile source of disturbance of the peace and tribunals would entertain an action to recover possession4 ,agreements to compound for a wrong are perhaps the earliest type4 ,but the law had its eye upon the need of composition1 not upon the agreement4 ,no basis for a law of contracts was to be found in the power of the tribunals with respect to injuries although our law did make assumpsit out of trespass on the case4 ,on the other hand recovery of property could be used for this purpose4 ,hence the first legal1 as distinguished from religious1 contract was worked out on the analogy of a real transaction4 ,before this1 however1 another possibility had developed in the religiously sanctioned promise4 ,religion1 the internal discipline of the organized kindred1 and the law of the state were three co-ordinate agencies of social control in ancient society4 ,nor was law for a long time the chief of these nor the one which covered the widest field4 ,if the gods had been called to witness or good faith had a religious sanction1 the duty to keep a promise was a matter for religion4 ,otherwise the mere pact or agreement not within the cognizance of the priests was but a matter for self-help4 ,hindu law shows the idea of religious duty to keep faith in full vigor4 ,in the ,hindu system the relation between the parties to a debt is not legal but religious and now that a law has grown up under ,english influence it is said that there is a legal obligation because there is a religious obligation4 ,a man is bound in law because and to the extent that he is bound in religion and not otherwise and no more4 ,to the ,hindu lawyer a debt is not an obligation merely4 ,it is a sin the consequences whereof follow the debtor into another world4 ,vrihaspati says3 ,he who1 having received a sum lent or the like does not return it to the owner1 will be born hereafter in his creditor's house a slave1 a servant1 a woman or a quadruped4 ,narada says that when one dies without having paid his debt1 the whole merit of his devotions or of his perpetual fire belongs to his creditors4 ,in short the debtor is looked on as one who wrongfully withholds from the creditor the latter's property and hence as in some sort a thief4 ,the legal idea1 so far as there is one1 is not one of obligation but of a property right in the creditor4 ,one may suspect that religious obligation arising from the detention of property is a legal way of putting it in a polity in which social control is primarily religious and religious precepts are turning into legal precepts4 ,at any rate the ,hindus carry the idea of religious obligation so far that a descendant is bound to pay the debts of his ancestor in many cases whether he receives any assets of the ancestor or not4 ,the liability of the son to pay the father's debt is held to arise from the moral and religious duty of rescuing the father from the penalties attaching in a future state to non-payment of debts4 ,accordingly if the debt is of such a kind that no penalties would so attach1 there is no religious duty and hence no obligation imposed upon the descendant4 ,roman law in its earliest stage was not unlike this4 ,agreements of themselves were not cognizable by the tribunals4 ,it was no ground for summoning a defendant before the magistrate that he had made a promise and had broken it4 ,agreements were matters for religion or for kin or guild discipline4 ,if one had called on the gods to witness his promise or sworn to fulfil it1 he was liable to pontifical discipline4 ,the presence of an impious oath breaker was a social danger and he might be devoted to the infernal gods4 ,as law replaced religion as the controlling regulative agency1 the old religiously sanctioned promise becomes a formal legal contract4 ,thus in the strict law we get formal contracts with their historical origin in religious duty1 and formal contracts with their historical origin in a legal duty created by a real transaction of suretyship or conveyance1 perhaps by calling the people to witness so that there is an affront to the state if they are called upon in vain4 ,when contact with ,greek philosophers set the ,roman jurists to thinking about the basis of obligation1 there were two sorts of promises3 7#a7 ,formal promises1 7a7 by stipulation1 using the sacramental word spondeo and thus assuming the pouring out of a libation that the gods might take notice of the promise1 7b7 by public ceremony apparently symbolizing a real transaction before the whole people1 7c7 entered upon the household books of account1 and 7#b7 mere informal promises not recognized by law4 ,the latter depended wholly on the good faith of the maker since the law had put down self-help which formerly had been available to the promisee4 ,accordingly ,roman jurists distinguished civil obligations and natural obligations--those recognized and secured legally and those which primarily had only a moral efficacy4 ,a nudum pactum or mere agreement or mere promise1 not clothed with legal efficacy because it did not come within any of the categories of legal transactions sanctioned by the ius ciuile1 created only a natural obligation4 ,it was right and just to adhere to such a pact1 but only contracts1 undertakings recognized by law because of their form or nature1 were enforceable4 ,with increasing pressure of the social interest in the security of transactions through economic development and commercial expansion1 the natural-law philosophy slowly affected this simple scheme of formal undertakings legally recognized and enforceable and informal undertakings of only moral efficacy1 and brought about the complicated system of enforceable undertakings in the maturity of ,roman law with which you are familiar4 ,four features of this movement are noteworthy4 ,in the first place it led to a juristic theory of formal contract which has affected our ideas ever since4 ,in the strict law the source of obligation was in the form itself4 ,for in primitive thinking forms have an intrinsic efficacy4 ,it has often been pointed out that the faith in legal forms belongs to the same order of thought as faith in forms of incantation and that legal forms are frequently symbols to be classed psychologically with the symbols of magic4 ,the stage of equity and natural law1 relying on reason rather than on form1 governed by philosophy instead of by nave faith1 looked for the substance and found it in a pact preceding and presupposed by the formal ceremony4 ,thus a formal contract was a pact with the addition of legal form4 ,the pact was the substance of the transaction4 ,the form was a causa ciuilis or legal reason for enforcing the pact4 ,but if the form was only a legal reason for enforcing something that got its natural efficacy in another way1 it followed that there might well be other legal reasons for enforcement besides form4 ,consequently new categories of contract were added to the old formal contracts and it is significant that while the latter were transactions stricti iuris the former were considered transactions bonae fidei involving liability to what good faith demanded in view of what had been done4 ,in the scope of their obligation these contracts responded exactly to the postulate of civilized society that those with whom we deal will act in good faith and will carry out their undertakings according to the expectations of the community4 ,on the other hand the old formal contracts responded thereto in part only since their obligation was one to do exactly what the terms of the form called for1 no more and no less4 ,when one makes nexum1 said the ,twelve ,tables1 as he says orally so be the law4 ,new categories were added in successive strata1 as it were1 and juristic science sought afterward to reduce them to system and logical consistency4 ,thus real contracts1 consensual contracts and innominate contracts were added4 ,but it is evident that many of these are juristic rationalizings of what had been done for a long time through formal transactions4 ,thus the consensual contract of sale with its implied warranties rationalizes transfer by traditio with stipulations for the price and for warranties4 ,the real contract of depositum rationalizes fiducia cum amico4 ,the real contract of mutuum rationalizes pecunia credita4 ,but the latter was so thoroughly established as a formal transaction that the case of a loan of money1 analytically a real contract1 preserved the incidents of the strict law4 ,moreover certain pacts1 pacta adiecta1 pacta praetoria1 became actionable which do not fit into the analytical scheme of the ,institutes4 ,for example1 a causa or reason for enforcing these pacts was found in their being incidental to something else or in a pre-existing natural obligation which they undertook to satisfy4 ,there still remained natural obligations which had not been given legal efficacy as the basis of actions4 ,the mere will of the person who undertook or the claim of the promisee was not a reason for enforcing4 ,yet in reason they were morally binding and the legal and moral should coincide4 ,hence they might be used defensively or as the basis of a set-off4 ,meanwhile the forms of stipulation and of literal contract had been reduced to their lowest terms by conceiving them in terms of substance1 and taking orally expressed agreement to be the substance of the one and writing to be the substance of the other4 ,the results have defied analysis although the best that juristic ingenuity could do has been expended upon them for centuries4 ,in the ,middle ,ages primitive ideas came back for a time through ,germanic law4 ,general security in its lowest terms of peace and order was the pressing social interest4 ,there was little commercial activity4 ,the civilization of the time did not involve the corollaries of our jural postulate4 ,religiously sanctioned undertakings by promissory oath and real transactions of pledge of person or property and of exchange gave rise to a simple system of formal undertakings4 ,out of these came a theory of causa debendi1 or reason for owing the promised performance1 which has had a profound influence upon subsequent thinking4 ,the ,roman causa ciuilis was a legal reason for enforcing a pact4 ,under the influence of the ,germanic idea causa becomes a reason for making the pact1 the good reason for making it furnishing a sufficient reason for enforcing it4 ,for a time it seemed that the church might succeed in establishing a jurisdiction over promises4 ,oaths and vows involved religious duties and might well be claimed as the province of the spiritual4 ,but the moral obligation of pacts1 binding the conscience of a ,christian1 might also be cognizable by a zealous corrector of the conduct of the faithful for their soul's welfare4 ,had not the power of the canon law broken down and the law of the state developed rapidly in respect of the security of transactions after the sixteenth century1 the law of contracts might have grown along religious instead of along philosophical lines1 and perhaps not to its advantage4 ,as it is1 one need but read ,doctor and ,student with the title de pactis of the ,corpus ,iuris ,canonici and casuist writings as to the moral efficacy of promises before him1 to see that religion paved the way for much that was done presently in the name of philosophy4 ,to the jurists of the seventeenth and eighteenth centuries no distinction between natural obligations and civil obligations was maintainable since all natural rights or obligations must for the very reason that they were natural be legal also4 ,if it was morally obligatory that one adhere to a pact1 then it must be treated as a contract4 ,however much systematized analytically1 the ,roman categories of contract did not deal with undertakings from this standpoint4 ,what the jurists desired was not analytical categories but a principle upon which men were to be held or not to be held upon their promises4 ,thus the philosophy of contract1 the principles underlying the binding force of promises and agreements1 became the chief problem of philosophical jurisprudence of the seventeenth century1 as interests of personality were the chief subject of discussion in the eighteenth century1 and interests of substance1 the philosophy of the law of property1 the chief subject of discussion in the nineteenth century4 ,the decisive element in seventeenth-century thought as to contract was the idea of natural law2 the idea of deduction from the nature of man as a moral creature and of legal rules and legal institutions which expressed this ideal of human nature4 ,but the idea was put to work upon existing materials and the result was a reciprocal influence of the conception of enforcing promises as such because morally binding1 on the one hand1 shaped to some extent by canon law and casuist discussions of what promises were binding in conscience and when1 and the ideas of nudum pactum and causa debendi on the other hand4 ,roman law was assumed to be embodied reason4 ,as ,d',aguesseau put it1 ,rome was ruling by her reason1 having ceased to rule by her authority4 ,hence all consideration of the subject starts with the assumption that there are morally naked agreements which for that reason are to be naked legally4 ,where there was an exchange of promises there was the authority of ,justinian for enforcement 7synallagma7 and it was easy to find a reason in the analogy of exchange of property4 ,where something was exchanged for a promise1 that something was a causa debendi4 ,but suppose there was no exchange of promises nor was anything exchanged for the promise4 ,there was nothing but a promise assented to4 ,in ,roman law this would have to take the form of a stipulation4 ,in the ,germanic law it would have required an oath or the form of a real transaction of pledge or exchange4 ,at common law it required delivery of a sealed instrument4 ,clearly there was no moral efficacy inherent in these forms4 ,why should these abstract promises be enforced and not others8 ,should every such promise be enforced or should none be enforced without something in the way of exchange1 or should such promises be classified for the purpose of enforcement1 and if so1 how8 ,two theories arose in the seventeenth century4 ,one may be called the theory of an equivalent4 ,this theory is obviously a rationalization of the ,germanic causa debendi influenced by canon law and casuist writings4 ,according to this theory an abstract promise1 no equivalent having been given for it1 is not naturally and hence is not legally binding4 ,three reasons have been given for this which have figured in juristic discussion of the subject ever since4 ,it was said that one who trusts another who makes a promise for no equivalent does so rashly4 ,he cannot ask to be secured in such an unfounded expectation4 ,this is too much in the spirit of the strict law4 ,it denies any interest except where the law secures it4 ,it says that if the law does not secure the interest1 one is a fool to rely on the promise and so has no interest4 ,in like manner the strict law said that if one gave his formal undertaking through fraud or mistake or coercion1 he was a fool or a coward and was not to be helped4 ,but we cannot prove the interest by the law4 ,we must measure the law with reference to the interest4 ,again it was said that if one promises without equivalent he does so more from ostentation than from real intention and so an equivalent shows that he acted from calculation and deliberately4 ,it is only deliberate promises that are morally binding1 for only such promises are relied upon by the prudent1 upright man in his intercourse with his neighbors4 ,if this reason is sound1 equivalent is only a mode of proving deliberation and the real point should be that the promise was made deliberately as something by which the maker expected to be bound1 not that the deliberation was evidenced in a particular way by an equivalent4 ,a third reason was that one who parted with an equivalent in exchange for or in reliance on a promise is injured in his substance if the promise is not kept4 ,but if this is the reason1 the law should simply require restitution in case of non-performance4 ,if the interest involved is the deduction from substance through rendering the equivalent1 the obligation should be quasi ex contractu rather than ex contractu4 ,our ,anglo-,american law of contracts was much influenced by this theory of equivalents4 ,in the seventeenth century four types of promise were legally enforceable at common law3 7#a7 ,a formal acknowledgment of indebtedness by bond under seal1 often conditioned upon performance of a promise for which it was a security1 7#b7 a covenant or undertaking under seal1 7#c7 the real contract of debt1 and 7#d7 a simple promise upon consideration1 that is1 in exchange for an act or for another promise4 ,the first conclusively acknowledged an equivalent1 in the second it could be said that the seal presupposed or implied one1 in the third the obligation arose from the detention of something by him to whom it had been delivered1 and in the fourth the act or counter-promise was the motive or consideration for the promise and as a cause of or reason for making it was the equivalent for which the promisor chose to assume the undertaking4 ,with some aid from a dogmatic fiction in the case of covenants1 the common law could be adjusted to this theory reasonably well4 ,accordingly as far back as ,bacon we find consideration treated from this standpoint in the ,english books4 ,but it was never a satisfactory explanation4 ,if the theory was sound it ought not to matter whether the equivalent was rendered before the promise or after it or simultaneously with it4 ,indeed1 ,english equity in the nineteenth century took subsequent action in reliance upon a promise of a gift to be a common-law consideration on the basis whereof the promise was specifically enforceable4 ,equity never wholly adopted this or any other theory4 ,at least after the middle of the eighteenth century equity was supposed to follow the law as to what was a contract4 ,but the common law was not settled till the nineteenth century and we find the chancellors using consideration frequently to mean not equivalent but any reason for making the promise and thus making it synonymous with the civilian's causa4 ,the so-called meritorious consideration1 consideration of blood and of love and affection1 and the cases of promises sustained by moral obligation of a debtor to secure his creditor1 of a husband to settle property on his wife and of a parent to provide for a child1 show the idea of causa at work in equity4 ,it is significant that ,doctor and ,student was often cited in these connections4 ,the most thoroughgoing attempt to apply the equivalent theory to be found in the books is ,langdell's working out of a system of the so-called conditions implied in law or dependent promises on that basis4 ,as an example of vigorous legal analysis it rivals ,austin4 ,but it did not succeed in shaping the law4 ,on the ,continent the second theory1 the theory of the inherent moral force of a promise made as such1 came to prevail4 ,this was the theory of ,grotius4 ,it was generally adopted by ,continental writers of the eighteenth century and1 as has been seen1 it broke down the ,roman categories and led to the rule that a promise as such1 intending a legal transaction1 created legal obligation4 ,at the end of the eighteenth century ,lord ,mansfield came very near establishing it in our law by his doctrine that no promise made as a business transaction could be nudum pactum4 ,but he was too late4 ,growth stopped for a season and the nineteenth century set itself to systematize and harmonize what it had received rather than to carry the development further4 ,when the natural-law foundation of enforcing promises crumbled1 the metaphysical jurists sought to provide a new one4 ,kant said that it was impossible to prove that one ought to keep his promise1 considered merely as a promise1 and deduced contract from property as a form of conveyance or alienation of one's substance involved in the very idea of individual rights4 ,so far as consistent with abstract freedom of will according to a universal law one might alienate his services as well as his property1 and an undertaking to perform something was an alienation of that sort4 ,this view was generally taken so that while the seventeenth century sought to rest rights upon contract and the eighteenth century rested contract on the inherent moral significance of a promise1 the nineteenth century1 making the philosophy of property the important thing1 rested contract on property4 ,three of these theories are worth a moment's notice4 ,fichte says that the duty of performing an agreement arises when one party thereto begins to act under it4 ,juristically this seems to be a rationalization of the ,roman innominate contract4 ,there1 in case a pact was performed on one side1 he who performed might claim restitution quasi ex contractu or claim the counter-performance ex contractu4 ,philosophically the idea seems to be that of the equivalent theory1 in the form with which we are familiar in ,anglo-,american discussion of this subject as the injurious-reliance theory4 ,according to the latter1 unless the promisee has parted with an equivalent or has begun to act in reliance upon the agreement1 he has no moral claim to fulfilment4 ,this is not a theory of the law as it is or as it ever has been4 ,formal contracts require nothing of the sort4 ,it is true1 ,english equity1 under the influence of the equivalent theory1 did lay down in the nineteenth century that a contract under seal with no common-law consideration behind it would not be enforced4 ,but that proposition was subject to many exceptions when it was announced1 more have since developed and more are developing4 ,as things are1 the exceptions are of more frequent application than the rule itself4 ,nor is ,fichte's theory a statement of moral ideas of his day or of ours4 ,then and now the moral duty to keep abstract promises was and is recognized4 ,that a man's word should be as good as his bond expresses the moral sentiment of civilized society4 ,but the philosopher saw that the law did not go so far and was trying to frame a rational explanation of why it fell short4 ,it should be noticed that ,fichte is really trying to show why a promise may be regarded as a part of one's substance and why one's claim to performance may be treated as his property4 ,hegel also explains contract in terms of property1 treating a promise as a disposition of one's substance4 ,hence in his view the so-called abstract promise is a mere subjective qualification of one's will which he is at liberty to change4 ,this theory and the foregoing assume the ,roman law or the older law of ,continental ,europe1 and speak from the reaction from natural law which in ,england at the same time was overruling the liberal doctrines of ,lord ,mansfield4 ,later metaphysical jurists rely upon the idea of personality4 ,the ,romanist thinks of a legal transaction as a willing of some change in a person's sphere of rights to which the law1 carrying out his will1 gives the intended effect4 ,if the transaction is executed1 revocation would involve aggression upon the substance of another4 ,if it is executory1 however1 why should the declared intent that the change take place in the future be executed by law despite the altered will of the promisor8 ,some say that this should be done where there is a joint will from which only joint action may recede4 ,where the parties have come to an agreement1 where their wills have been at one1 the law is to give effect to this joint will as a sort of vindication of personality4 ,it is evident1 however1 that this explanation assumes the will theory1 the subjective theory of legal transactions4 ,if we start from the objective theory it breaks down4 ,take for instance the case of an offer1 which a reasonable man would understand in a given way1 accepted by the offeree in that understanding when the offerer really meant something else4 ,or take the case of an offer wrongly transmitted by telegraph and accepted in good faith as it is transmitted4 ,here there is no community of will and yet the law may well hold1 as we do in ,america1 in both cases1 that there is a contract4 ,no metaphysical theory has prevailed to prevent the steady march of the law and of juristic thought in the direction of an objective doctrine of legal transactions4 ,nowhere1 indeed1 has the deductive method broken down so completely as in the attempt to deduce principles upon which contracts are to be enforced4 ,later in the nineteenth century men came to think more about freedom of contract than about enforcement of promises when made4 ,to ,spencer and the mechanical positivists1 conceiving of law negatively as a system of hands off while men do things1 rather than as a system of ordering to prevent friction and waste so that they may do things1 the important institution was a right of free exchange and free contract1 deduced from the law of equal freedom as a sort of freedom of economic motion and locomotion4 ,justice required that each individual be at liberty to make free use of his natural powers in bargains and exchanges and promises except as he interfered with like action on the part of his fellow men1 or with some other of their natural rights4 ,whether all such transactions should be enforced against him or only some1 and if the latter1 which1 are questions belonging to an affirmative rather than to a negative science of law4 ,historical jurists accepted the will theory and have been its leading advocates in modern times4 ,they saw that the whole course of legal history had been one of wider recognition and more effective enforcement of promises4 ,those who accepted the ethical idealistic interpretation of legal history could see freedom as an ethical idea realizing itself in a larger freedom of self-assertion and self-determination through promises and agreements and a wider giving effect to the will so asserted and determined4 ,for the most part they wrote on the ,continent where the field of legally enforceable promises had ceased to be bounded by a narrow fence of ,roman historical categories4 ,thus they had no call to rationalize dogmas of not enforcing promises made as business transactions4 ,those who accepted the political interpretation saw freedom as a civil or political idea realizing itself in a progress from status to contract in which men's duties and liabilities came more and more to flow from willed action instead of from the accident of social position recognized by law4 ,the ,english historical jurists might well have asked how far ,english rules as to consideration were consonant with the implications of such a theory1 and whether they must not be expected to give way as the idea unfolded more completely in experience of popular action and judicial decision4 ,but the leader of this school was not a common-law lawyer and the ,american historical jurists devoted their energies to devising a historical-analytical theory of consideration rather than to the wider question of what promises should be enforced and why4 ,here as in other places the historical jurist and the utilitarian were in agreement as to results although they differed widely as to the mode of reaching them4 ,the former saw in contract a realization of the idea of liberty4 ,the latter saw in it a means of promoting that maximum of individual free self-assertion which he took to be human happiness4 ,hence the former called for freedom of contract and should have called for wide general enforcement of promises4 ,the latter held to a doctrine of unshackling men and allowing them to act as freely as possible1 which involved the complementary position of extending the sphere and enforcing the obligation of contract4 ,the difference between these ways of thinking and those of the end of the eighteenth century is brought out if we compare ,blackstone 7#agfe7 with a dictum of ,sir ,george ,jessel a century later 7#ahge74 ,the former says that the public is in nothing so essentially interested as in securing to every individual his private rights4 ,the latter1 discussing a question of what agreements are against public policy and therefore unenforceable1 says3 ,if there is one thing more than another which public policy requires it is that men of full age and competent understanding shall have the utmost liberty of contracting and that such contracts shall be enforced by courts of justice4 ,but the utilitarians put the emphasis upon the first1 the negative1 rather than upon the second1 the affirmative1 part of this twofold program4 ,this is true also of the historical jurists and of the positivists4 ,the ,english trader and entrepreneur was not seeking for legal instruments4 ,he could work passably with those which the law furnished if the law would but let him4 ,what he sought was to be free from legal shackles which had come down from a society of a different nature organized on a different basis and with other ends4 ,hence juristic thought addressed itself to this for a season rather than to the doctrine of consideration and the reason for non-enforcement of deliberate promises where not put in the form of bargains4 ,no one of the four theories of enforcing promises which are current today is adequate to cover the whole legal recognition and enforcement of them as the law actually exists4 ,putting them in the order of their currency1 we may call them 7#a7 the will theory1 7#b7 the bargain theory1 7#c7 the equivalent theory1 7#d7 the injurious-reliance theory4 ,that is1 promises are enforced as a giving effect to the will of those who agree1 or to the extent that they are bargains or parts of bargains1 or where an equivalent for them has been rendered1 or where they have been relied on by the promisee to his injury1 according to the theory chosen4 ,the first is the prevailing theory among civilians4 ,but it must give way before the onward march of the objective theory of legal transactions and is already fighting a rear-guard action4 ,in our law it is impossible4 ,we do not give effect to promises on the basis of the will of the promisor1 although our courts of equity have shown some tendency to move in that direction4 ,the attempt in the nineteenth century to ,romanize our theories of liability involved a ,romanized will-theory of contract4 ,but no one who looks beneath the surface of our law reports can doubt that the attempt has failed wholly4 ,we no longer seek solutions on every side through a pedantic ,romanized law of bailments and in the law of bailments itself we are coming to talk in common-law terms of negligence in view of the circumstances and not in ,romanist terms of the willed standard of diligence and corresponding degrees of negligence4 ,in ,america1 at least1 the objective theory of contract is orthodox and the leader of ,english analytical jurists of the present generation has expounded it zealously4 ,courts of equity1 which inherit modes of thought from the time when the chancellor searched the conscience of a defendant by an examination under oath1 and believed he could reach subjective data that were beyond the cognizance of a jury1 are the last stronghold of the exotic subjective theory in the common law4 ,probably the bargain theory is the one most current in common-law thinking4 ,it is a development of the equivalent theory4 ,it will not cover formal contracts but under its influence the formal contracts have been slowly giving way4 ,the seal imports a consideration4 ,legislation has abolished it in many jurisdictions and often it does no more than establish a bargain prima facie1 subject to proof that there was in fact no consideration4 ,courts of equity require a common-law consideration1 at least on the face of their general rule1 before they will enforce a sealed contract4 ,also the formal contracts of the law merchant are subject to defeat by showing there was no consideration1 except when in the hands of holders for value without notice4 ,here1 however1 consideration is used in the sense of equivalent1 to the extent of admitting a past consideration1 and the bargain theory1 appropriate to simple contracts1 is not of entire application4 ,on the other hand the extent to which courts today are straining to get away from the bargain theory and enforce promises which are not bargains and cannot be stated as such is significant4 ,subscription contracts1 gratuitous promises afterwards acted on1 promises based on moral obligations1 new promises where a debt has been barred by limitation or bankruptcy or the like1 the torturing of gifts into contracts by equity so as to enforce pacta donationis specifically in spite of the rule that equity will not aid a volunteer1 the enforcement of gratuitous declarations of trust1 specific enforcement of options under seal without consideration1 specific performance by way of reformation in case of security to a creditor or settlement on a wife or provision for a child1 voluntary relinquishment of a defense by a surety and other cases of waiver1 release by mere acknowledgment in some states1 enforcement of gifts by way of reformation against the heir of a donor1 mandates where there is no res1 and stipulations of parties and their counsel as to the conduct of and proceedings in litigation--all these make up a formidable catalogue of exceptional or anomalous cases with which the advocate of the bargain theory must struggle4 ,when one adds enforcement of promises at suit of third-party beneficiaries1 which is making headway the world over1 and enforcement of promises where the consideration moves from a third person1 which has strong advocates in ,america and is likely to be used to meet the exigencies of doing business through letters of credit1 one can but see that ,lord ,mansfield's proposition that no promise made as a business transaction can be nudum pactum is nearer realization than we had supposed4 ,yet the equivalent theory and the injurious-reliance theory are even less adequate to explain the actual law4 ,the equivalent theory must wrestle at the outset with the doctrine that inadequacy of consideration is immaterial so that the equivalency is often ,pickwickian4 ,hegel could argue for it on the basis of the ,roman laesio enormis4 ,but when a court of equity is willing to uphold a sale of property worth #bj1jjj for #bjj1 even a dogmatic fiction is strained4 ,moreover the catalogue of anomalies with which the bargain theory must wrestle contains more than one difficulty for the adherent of either theory4 ,stipulations in the course of litigation do not need equivalents nor do they need to be acted on in order to be enforceable4 ,a release by mere acknowledgment1 when good at all1 needs no equivalent and need not be acted on4 ,waiver by a surety of the defense of release by giving time to the principal needs no element of consideration nor of estoppel4 ,defectively executed securities1 settlements and advancements need no equivalent and need not be acted on in order to be reformed4 ,options under seal are held open in equity on the basis of the seal alone4 ,a gratuitously declared trust creates an obligation cognizable in equity without more4 ,in truth the situation in our law is becoming much the same as that in the maturity of ,roman law and for the same reason4 ,we have three main categories4 ,first1 there are formal contracts1 including sealed instruments1 recognizances1 and the formal contracts of the law merchant1 in which latter the form consists in the use of certain words1 requirements as to sum certain1 payment at all events1 and certainty as to time4 ,second1 there are the real contracts of debt and bailment4 ,third1 there are simple contracts1 without form and upon consideration4 ,the latter is the growing category although the formal contracts of the law merchant have shown some power of growth and the business world has been trying to add thereto letters of credit using the formal words confirmed or irrevocable4 ,but the category of enforceable simple promises defies systematic treatment as obstinately as the actionable pacts in ,roman law4 ,successive additions at different times in the endeavor of courts to hold men to their undertakings1 in view of the social interest in the security of transactions and the jural postulates of the civilization of the day1 proceed on all manner of different theories and different analogies and agree only in the result--that a man's word in the course of business should be as good as his bond and that his fellow men must be able to rely on the one equally with the other if our economic order is to function efficiently4 ,it is evident that many courts consciously or subconsciously sympathize with ,lord ,dunedin's feeling that one can have no liking for a doctrine which enables a promisor to snap his fingers at a promise deliberately made1 fair in itself1 and in which the person seeking to enforce it has a legitimate interest according to the ordinary understanding of upright men in the community4 ,it is significant that although we have been theorizing about consideration for four centuries1 our texts have not agreed upon a formula of consideration1 much less our courts upon any consistent scheme of what is consideration and what is not4 ,it means one thing--we are not agreed exactly what--in the law of simple contracts1 another in the law of negotiable instruments1 another in conveyancing under the ,statute of ,uses and still another thing--no one knows exactly what--in many cases in equity4 ,letters of credit afford a striking illustration of the ill-adaptation of our ,american common law of contract to the needs of modern business in an urban society of highly complex economic organization4 ,well known abroad and worked out consistently on general theories in the commercial law of ,continental ,europe1 these instruments came into use in this country on a large scale suddenly during the war4 ,there was no settled theory with respect to them in our books and the decisions warranted four or five views leading to divergent results in matters of vital moment to the business man who acted on them4 ,characteristically the business world set out to make of them formal contracts of the law merchant by the use of certain distinctive words which gave the instruments character and made their nature clear to those who inspected them anywhere in the world4 ,but for a season our category of mercantile specialties had ceased to admit of growth and the doctrine of consideration with its uncertain lines stood in the way of many things which the exigencies of business called for and business men found themselves doing in reliance on each other's business honor and the banker's jealousy of his business credit1 with or without assistance from the law4 ,certainly no one would say that such a situation bears witness to wise social engineering in an economically organized society resting on credit4 ,two circumstances operate to keep the requirement of consideration alive in our law of simple contract4 ,one is the professional feeling that the common law is the legal order of nature1 that its doctrines in an idealized form are natural law and that its actual rules are declaratory of natural law4 ,this mode of thinking is to be found in all professions and is a result of habitual application of the rules of an art until they are taken for granted4 ,in law it is fortified by the theory of natural law which has governed in our elementary books since ,blackstone1 was taught to all lawyers until the present century1 and is assumed in much of our judicial decision4 ,later it was strengthened by the theories of the historical school which ruled in our law schools in the last quarter of the nineteenth century and taught us to think that growth must inevitably follow lines which might be discovered in the ,year ,books4 ,these things co-operated with the temper of the last century and the instinctive aversion of the lawyer to change1 lest in some unperceived way a door be opened to magisterial caprice or to the personal equation of the judge4 ,thus some thought of consideration1 whatever it was1 as inherent in the very idea of enforceable promises4 ,others assumed that it was a historically developed principle by which the future evolution of the law of contracts must be governed4 ,many others simply thought that it was dangerous to talk of change4 ,and yet change has gone on rapidly1 if subconsciously1 until the present confused mass of unsystematized and unsystematizable rules has resulted4 ,the second circumstance operating to keep alive the requirement of consideration is a more legitimate factor4 ,nowhere could psychology render more service to jurisprudence than in giving us a psychological theory of nuda pacta4 ,for there is something more than the fetish of a traditional ,latin phrase with the hallmark of ,roman legal science behind our reluctance to enforce all deliberate promises simply as such4 ,it should be compared with the reluctance of courts to apply the ordinary principle of negligence to negligent speech1 with the doctrine as to seller's talk1 with the limitations upon liability for oral defamation and with many things of the sort throughout our law4 ,all of these proceed partly from the attitude of the strict law in which our legal institutions first took shape4 ,but they have persisted because of a feeling that talk is cheap1 that much of what men say is not to be taken at face value and that more will be sacrificed than gained if all oral speech is taken seriously and the principles applied by the law to other forms of conduct are applied rigorously thereto4 ,this is what was meant when the writers on natural law said that promises often proceeded more from ostentation than from a real intention to assume a binding relation4 ,but this feeling may be carried too far4 ,undoubtedly it has been carried too far in the analogous cases above mentioned4 ,the rule of ,derry v4 ,peek goes much beyond what is needed to secure reasonable limits for human garrulousness4 ,the standard of negligence1 taking into account the fact of oral speech and the character and circumstances of the speech in the particular case1 would amply secure individual free utterance4 ,so also the doctrine that one might not rely on another's oral representation in the course of a business transaction if he could ascertain the facts by diligence went much too far and has had to be restricted4 ,likewise we have had to extend liability for oral defamation4 ,accordingly because men are prone to overmuch talk it does not follow that promises made by business men in business dealings or by others as business transactions are in any wise likely to proceed from ostentation or that we should hesitate to make them as binding in law as they are in business morals4 ,without accepting the will theory1 may we not take a suggestion from it and enforce those promises which a reasonable man in the position of the promisee would believe to have been made deliberately with intent to assume a binding relation8 ,the general security is more easily and effectively guarded against fraud by requirements of proof after the manner of the ,statute of ,frauds than by requirements of consideration which is as easy to establish by doubtful evidence as the promise itself4 ,this has been demonstrated abundantly by experience of suits in equity to enforce oral contracts taken out of the ,statute of ,frauds by great hardship and part performance4 ,revived philosophical jurisprudence has its first and perhaps its greatest opportunity in the ,anglo-,american law of contracts4 ,the constantly increasing list of theoretical anomalies shows that analysis and restatement can avail us no longer4 ,indeed the lucid statement of ,williston but emphasizes the inadequacy of analysis even when eked out by choice from among competing views and analytical restatements of judicial dogma in the light of results4 ,projects for restatement of the law are in the air4 ,but a restatement of what has never been stated is an impossibility and as yet there is no authoritative statement of what the law of consideration is4 ,nothing could be gained by a statement of it with all its imperfections on its head and any consistent analytical statement would require the undoing of much that the judges have done quietly beneath the surface for making promises more widely enforceable4 ,given an attractive philosophical theory of enforcement of promises1 our courts in a new period of growth will begin to shape the law thereby and judicial empiricism and legal reason will bring about a workable system along new lines4 ,the possibilities involved may be measured if we compare our old law of torts with its hard and fast series of nominate wrongs1 its distinctions growing out of procedural requirements of trespass and trespass on the case and its crude idea of liability1 flowing solely from causation1 with the law of torts at the end of the nineteenth century after it had been molded by the theory of liability as a corollary of fault4 ,even if we must discard the conception that tort liability may flow only from fault1 the generalization did a service of the first magnitude not only to legal theory but to the actual administration of justice4 ,no less service will be rendered by the twentieth-century philosophical theory1 whatever it is1 which puts the jural postulate of civilized society in our day and place with respect to good faith1 and its corollary as to promises1 in acceptable form1 and furnishes jurist and judge and lawmaker with a logical critique1 a workable measure of decision and an ideal of what the law seeks to do1 whereby to carry forward the process of enlarging the domain of legally enforceable promises and thus enlarging on this side the domain of legal satisfaction of human claims4 ,bibliography ,,lecture ,i ,plato 7,b4 ,c4 #dbg-cdg71 ,republic4 ----1 ,laws4 ,translations in ,jowett's ,plato4 ,the translation of the ,republic is published separately4 ,pseudo-,plato1 ,minos4 ,now generally considered not to be a genuine work of ,plato's and variously dated from as early as c4 #ccg ,b4 ,c4 to as late as c4 #bej ,b4 ,c4 ,there is a convenient translation in ,bohn's ,libraries4 ,aristotle 7,b4 ,c4 #chd-cbb71 ,nicomachean ,ethics4 ,convenient translation by ,browne in ,bohn's ,libraries4 ----1 ,politics4 ,translation by ,jowett should be used4 ,reference may be made to ,berolzheimer1 ,system der ,rechts- und ,wirthschaftsphilosophie1 ,,ii1 #ac-af 7,world's ,legal ,philosophies1 #df-gg72 ,hildenbrand1 ,geschichte und ,system der ,rechts- und ,staatsphilosophie1 #a-aba4 ,cicero 7,b4 ,c4 #ajf-dc71 ,de ,legibus4 ,reference may be made to ,berolzheimer1 ,system der ,rechts- und ,wirthschaftsphilosophie1 ,,ii1 #ag-bj 7,world's ,legal ,philosophies1 #gh-ib72 ,hildenbrand1 ,geschichte und ,system der ,rechts- und ,staatsphilosophie1 #aca-ace1 #adc-adg2 ,voigt1 ,das ,ius ,naturale1 aequum et bonum und ,ius ,gentium der ,rmer1 ,i1 #af1 #ce-da1 #dd-fd1 #hi-if4 ,thomas ,aquinas 7#abbe or #abbg-abgd71 ,summa ,theologiae4 ,convenient translation of the parts relating to law in ,aquinas ,ethicus4 ,reference may be made to ,berolzheimer1 ,system der ,rechts- und ,wirthschaftsphilosophie1 ,,ii1 #ba-bc 7,world's ,legal ,philosophies1 #ic-aaa74 ,oldendorp1 ,iuris naturalis gentium et ciuilis ,greek3 eisagg 7#aeci74 ,hemmingius 7,henemingsen7 ,de ,iure naturale apodictica methodus 7#aefb74 ,winckler1 ,principiorum iuris libri ,v 7#afae74 ,these are collected conveniently in ,kaltenborn1 ,die ,vorlufer des ,hugo ,grotius4 ,reference may be made to ,berolzheimer1 ,system der ,rechts- und ,wirthschaftsphilosophie1 ,,ii1 #bd 7,world's ,legal ,philosophies1 #aab-aad72 ,hinrichs1 ,geschichte der ,rechts- und ,staatsprincipien seit der ,reformation1 ,i1 #a-fj2 ,gierke1 ,johannes ,althusius1 #b ed41 #ah-di1 #adb-afb1 #cba4 ,soto1 ,de justitia et iure 7#aehi74 ,suarez1 ,de legibus ac deo legislatore 7#afai74 ,reference may be made to ,figgis1 ,studies of ,political ,thought from ,gerson to ,grotius1 ,lect4 ,v4 ,grotius1 ,de iure belli et pacis 7#afbe74 ,whewell's edition with an abridged translation is convenient4 ,pufendorf1 ,de jure naturae et gentium 7#afgb74 ,kennet's translation 7#agjc7 may be found in several editions4 ,burlamaqui1 ,principes du droit naturel 7#agdg74 ,nugent's translation is convenient4 ,wolff1 ,institutiones juris naturae et gentium 7#agej74 ,rutherforth1 ,institutes of ,natural ,law 7#aged-agef74 ,vattel1 ,le droit des gens1 ,prliminaires 7#ageh74 ,there are many translations of ,vattel4 ,rousseau1 ,contrat social 7#agfb74 ,tozer's translation is convenient4 ,blackstone1 ,commentaries on the ,laws of ,england1 ,introduction1 sect4 ,,ii 7#agfe74 ,reference may be made to ,berolzheimer1 ,system der ,rechts- und ,wirthschaftsphilosophie1 ,,ii1 #be-bg1 #bi 7,world's ,legal ,philosophies1 #aae-acd1 #ada-aef72 ,hinrichs1 ,geschichte der ,rechts- und ,staatsprincipien seit der ,reformation1 ,i1 #fj-bgd1 ,,ii1 ,,iii1 #a-cah2 ,korkunov1 ,general ,theory of ,law1 transl4 by ,hastings1 #g2 ,charmont1 ,la renaissance du droit naturel1 #aj-dc4 ,hobbes1 ,leviathan 7#afea74 ,spinoza1 ,ethica 7#afgd74 ----1 ,tractatus theologico-politicas 7#afgj74 ,elwes' translation of the two last in ,bohn's ,libraries must be used with caution4 ,bentham1 ,principles of ,morals and ,legislation 7#aghj74 ,a convenient reprint is published by the ,clarendon ,press4 ----1 ,theory of ,legislation4 7,originally published in ,french1 #ahbj74 ,translated by ,hildreth 7#ahfd71 and in many editions4 ,mill1 ,on ,liberty 7#ahei74 ,courtney's edition 7#ahib7 is convenient4 ,reference may be made to ,duff1 ,spinoza's ,political and ,ethical ,philosophy2 ,berolzheimer1 ,system der ,rechts- und ,wirthschaftsphilosophie1 ,,ii1 #bh 7,world's ,legal ,philosophies1 #acd-ada72 ,dicey1 ,law and ,public ,opinion in ,england1 ,lect4 #f2 ,albee1 ,history of ,english ,utilitarianism2 ,stephen1 ,the ,english ,utilitarians2 ,solari1 ,l'idea individuale e l'idea sociale nel diritto privato1 #ca-cf4 ,kant1 ,metaphysische ,anfangsgrnde der ,rechtslehre 7#b ed4 #agih74 ,translated by ,hastie as ,kant's ,philosophy of ,law 7#ahhg74 ,fichte1 ,grundlage des ,naturrechts 7#agif1 new ed4 by ,medicus1 #aijh74 ,translated by ,kroeger as ,fichte's ,science of ,rights 7#ahhi74 ,hegel1 ,grundlinien der ,philosophie des ,rechts 7#ahba71 ed4 by ,gans 7#ahdj71 new ed4 by ,lasson 7#aiaa74 ,translated by ,dyde as ,hegel's ,philosophy of ,right 7#ahif74 ,this translation must be used cautiously4 ,krause1 ,abriss des ,systemes der ,philosophie des ,rechtes 7#ahbh74 ,ahrens1 ,cours de droit naturel 7#ahcg1 #h ed4 #ahib74 ,twenty-four editions in seven languages4 ,the ,german #fth edition 7,naturrecht1 #ahgj-ahga7 contains important matter not in the ,french editions4 ,green1 ,principles of ,political ,obligation4 ,lectures delivered in #ahgi-ahhj4 ,reprinted from his ,complete ,works 7#aiaa74 ,lorimer1 ,institutes of ,law 7#b ed4 #ahhj74 ,lasson1 ,lehrbuch der ,rechtsphilosophie 7#ahhb74 ,miller1 ,lectures on the ,philosophy of ,law 7#ahhd74 ,boistel1 ,cours de philosophie du droit 7#ahgj1 new ed4 #ahii74 ,herkless1 ,lectures on ,jurisprudence 7#aija74 ,brown1 ,the ,underlying ,principles of ,modern ,legislation 7#aiab74 ,mention may be made of ,beaussire1 ,les principes du droit 7#ahhh72 ,beudant1 ,le droit individuel et l'tat 7#ahia72 ,carle1 ,la vita del diritto 7#b ed4 #ahij72 ,dahn1 ,rechtsphilosophische ,studien 7#ahhc72 ,giner y ,calderon1 ,filosofia del derecho 7#ahih72 ,harms1 ,begriff1 ,formen und ,grundlegung der ,rechtsphilosophie 7#ahhi72 ,hennebicq1 ,philosophie de droit et droit naturel 7#ahig72 ,herbart1 ,analytische ,beleuchtung des ,naturrechts und der ,moral 7#ahcf72 ,jouffroy1 ,cours de droit naturel 7#e ed4 #ahgf72 ,kirchmann1 ,grundbegriffe des ,rechts und der ,moral 7#b ed4 #ahgc72 ,krause1 ,das ,system der ,rechtsphilosophie 7posthumous1 ed4 by ,rder1 #ahgd72 ,miraglia1 ,filosofia del diritto 7#c ed4 #aijc1 transl4 in ,modern ,legal ,philosophy ,series1 #aiab72 ,rder1 ,grundzge des ,naturrechts oder der ,rechtsphilosophie 7#b ed4 #ahfj72 ,rosmini1 ,filosofia del diritto 7#b ed4 #ahfe72 ,rothe1 ,trait de droit naturel1 thorique et appliqu 7#ahhd72 ,schuppe1 ,grundzge der ,ethik und ,rechtsphilosophie 7#ahha72 ,stahl1 ,philosophie des ,rechts 7#e ed4 #ahgh72 ,tissot1 ,introduction historique et philosophique l'tude du droit 7#ahge72 ,trendelenburg1 ,naturrecht auf dem ,grunde der ,ethik 7#ahfh72 ,vareilles-,sommires1 ,les principes fondamentaux du droit 7#ahhi72 ,wallaschek1 ,studien zur ,rechtsphilosophie 7#ahhi74 ,reference may be made to ,gray1 ,nature and ,sources of the ,law1 #g-i2 ,bryce1 ,studies in ,history and ,jurisprudence1 ,essay #ab2 ,pollock1 ,essays in ,jurisprudence and ,ethics1 #a-cj2 ,korkunov1 ,general ,theory of ,law1 translated by ,hastings1 #d2 ,bergbohm1 ,jurisprudenz und ,rechtsphilosophie1 #f-ae2 ,pound1 ,the ,scope and ,purpose of ,sociological ,jurisprudence1 #bd ,harvard ,law ,rev41 #eja2 ,pound1 the ,philosophy of ,law in ,america1 ,archiv fr ,rechts- und ,wirthschaftsphilosophie1 ,,vii1 #bac1 #bhe4 ,jhering1 ,der ,zweck im ,recht 7#ahgg-ahhc1 #d ed4 #aijd74 ,the first volume is translated by ,husik under the title ,law as a ,means to an ,end 7#aiac74 ,jhering1 ,scherz und ,ernst in die ,jurisprudenz 7#ahhd1 #i ed4 #aijd74 ,reference may be made to the appendices to ,jhering1 ,law as a ,means to an ,end1 transl4 by ,husik2 ,berolzheimer1 ,system der ,rechts- und ,wirthschaftsphilosophie1 ,,ii1 #dc 7,world's ,legal ,philosophies1 #cbg-cea72 ,korkunov1 ,general ,theory of ,law1 translated by ,hastings1 #ac-ad2 ,tanon1 ,l'volution du droit et la conscience sociale 7#c ed4 #aiaa71 pt4 ,i1 ch4 #c4 ,stammler1 ,ueber die ,methode der geschichtlichen ,rechtstheorie 7#ahhh74 ----1 ,wirthschaft und ,recht 7#ahif1 #b ed4 #aije74 ----1 ,die ,gesetzmssigkeit in ,rechtsordnung und ,volkswirthschaft 7#aijb74 ----1 ,lehre von dem rechtigen ,rechte 7#aijb74 ----1 ,systematische ,theorie der ,rechtswissenschaft 7#aiaa74 ----1 ,rechts- und ,staatstheorien der ,neuzeit 7#aiag74 ,del ,vecchio1 ,the ,formal ,bases of ,law1 translated by ,lisle 7#aiad74 ,a translation of ,i presupposti filosofici della nozione del diritto 7#aije71 ,il concetto del diritto 7#aijf1 reprinted #aiab71 ,il concetto della natura e il principio del diritto 7#aijh74 ,for critiques of ,stammler1 see ,berolzheimer1 ,system der ,rechts- und ,wirthschaftsphilosophie1 ,,ii1 #dh 7,world's ,legal ,philosophies1 #cih-dbb72 ,kantorowicz1 ,zur ,lehre vom richtigen ,recht2 ,croce1 ,historical ,materialism and the ,economics of ,karl ,marx1 ch4 #b2 ,geny1 ,science et technique en droit priv positif1 ,,ii1 #abg-acj2 ,binder1 ,rechtsbegriff und ,rechtsidee 7#aiae72 ,binder1 ,kritische und metaphysische ,rechtsphilosophie1 ,archiv fr ,rechts- und ,wirthschaftsphilosophie1 ,,ix1 #adb1 #bfg2 ,vinogradoff1 ,common ,sense in ,law1 ch4 #i4 ,kohler1 ,rechtsphilosophie und ,universalrechtsgeschichte1 in ,holtzendorff1 ,enzyklopdie der ,rechtswissenschaft1 ,i 7#f ed4 #aijd1 #g ed4 #aiac74 7,not in prior editions47 ,kohler1 ,lehrbuch der ,rechtsphilosophie 7#aiji1 #b ed4 #aiag74 ,translated by ,albrecht as ,philosophy of ,law 7#aiad74 ,kohler1 ,moderne ,rechtsprobleme 7#aijg1 #b ed4 #aiac74 ,berolzheimer1 ,system der ,rechts-und ,wirthschaftsphilosophie 7#aijd-aijg74 ,vol4 ,,ii1 history of juristic thought1 translated by ,jastrow 7somewhat abridged7 under the title ,the ,world's ,legal ,philosophies 7#aiab71 ,vol4 ,,iii1 general system of legal and economic philosophy1 ,vol4 ,,iv1 philosophy of interests of substance1 ,vol4 ,v1 philosophy of criminal law1 are important for our purposes4 ,see also ,berolzheimer1 ,rechtsphilosophische ,studien 7#aijc72 ,barillari1 ,diritto e filosofia 7#aiaj-aiab72 ,kohler1 ,das ,recht 7#aiji72 ,kohler1 ,recht und ,persnlichkeit in die ,kultur der ,gegenwart 7#aiad74 ,radbruch1 ,grundzge der ,rechtsphilosophie 7#aiad74 ,miceli1 ,principii di filosofia del diritto 7#aiad74 ,tourtoulon1 ,principes philosophiques de l'histoire du droit 7#aijh-aibj74 ,demogue1 ,notions fondamentales du droit priv 7#aiaa74 ,geny1 ,mthode d'interprtation et sources en droit priv positif 7#ahii1 #b ed4 #aiai74 ,a book of the first importance4 ----1 ,science et technique en droit priv positif 7#aiac74 ,duguit1 ,l'tat1 le droit objectif et la loi positive 7#aija74 ----1 ,le droit social1 le droit individuel et la transformation de l'tat 7#b ed4 #aiaa74 ----1 ,les transformations gnrales du droit priv 7#aiab74 ,translated in ,continental ,legal ,history ,series1 ,vol4 ,,xi1 ch4 #c4 ----1 ,law and the ,state 7#aiag74 ,reference may be made to ,modern ,french ,legal ,philosophy 7#aiaf7 in the ,modern ,legal ,philosophy ,series2 ,jung1 ,das ,problem des natrlichen ,rechts 7#aiab74 ,see also ,boucaud1 ,qu'est-ce que le droit naturel 7#aijf72 ,charmont1 ,la renaissance du droit naturel 7#aiaj72 ,charmont1 ,le droit et l'esprit democratique 7#aijh72 ,djuvara1 ,le fondement du phnomne juridique 7#aiac72 ,fabreguettes1 ,la logique judiciaire et l'art de juger 7#aiad72 ,leroy1 ,la loi 7#aijh74 ,compare ,cathrein1 ,recht1 ,naturrecht und ,positives ,recht 7#aija74 ,see also ,cohen1 ,jus naturale redivivum1 ,philosophical ,rev41 ,,xxv1 #gfa 7#aiaf74 ,spencer1 ,justice 7#ahia74 ,see also ,anzilotti1 ,la filosofia del diritto e la sociologia 7#aijg72 ,brugi1 ,introduzione enciclopedica alle scienze giuridiche e sociale 7#d ed4 #aijg1 #a ed4 #ahij72 ,cosentini1 ,filosofia del diritto e sociologia 7#aije72 ,cosentini1 ,criticismo e positivismo nella filosofia del diritto 7#aiab72 ,daguanno1 ,la genesi e l'evoluzione del diritto civile 7#ahij72 ,eleutheropoulos1 ,rechtsphilosophie1 ,sociologie und ,politik 7#aijh72 ,fragapane1 ,obbietto e limiti della filosofia del diritto 7#ahig72 ,levi1 ,il diritto naturale nella filosofia di ,r4 ,ardigo 7#aijd72 ,nardi ,greco1 ,sociologia giuridica 7#aijf72 ,porchat1 ,sociologia e direito 7#aijb72 ,ratto1 ,sociologia e filosofia del diritto 7#ahid72 ,vadale ,papale1 ,la filosofia del diritto a base sociologica 7#ahhe72 ,vander ,eycken1 ,mthode positive de l'interprtation juridique 7#aijg74 ,post1 ,der ,ursprung des ,rechts 7#ahgf74 ----1 ,bausteine fr eine allgemeine ,rechtswissenschaft 7#ahhj74 ----1 ,die ,grundlagen des ,rechts und die ,grundzge seiner ,entwickelungsgeschichte 7#ahhd74 ,kuhlenbeck1 ,natrliche ,grundlagen des ,rechts 7#aije74 ,a discussion of fundamental problems of jurisprudence from the ,darwinian standpoint4 ,richard1 ,origine de l'ide de droit 7#ahib74 ,vaccaro1 ,les bases sociologiques du droit et de l'tat 7#ahih74 ,translation of ,le basi del diritto e dello stato 7#ahic74 ,a theory of law as the outcome of class struggles4 ,for critiques of the foregoing1 see ,tanon1 ,l'volution du droit et la conscience sociale 7#c ed4 #aiaa72 ,tourtoulon1 ,principes philosophiques de l'histoire du droit 7#aijh-aibj72 ,charmont1 ,la renaissance du droit naturel 7#aiaj74 ,tarde1 ,les transformations du droit 7#f ed4 #aiji74 ,first published in #ahid4 ,vanni1 ,lezioni di filosofia del diritto 7#c ed4 #aijh74 ,first published in #aija-aijb4 ,see also ,bonucci1 ,l'orientazione psicologica dell' etica e della filosofia del diritto 7#aijg72 ,bozi1 ,die ,weltanschauung der ,jurisprudenz 7#aijg1 #b ed4 #aiaa72 ,bozi1 ,die ,schule der ,jurisprudenz 7#aiaj72 ,cruet1 ,la vie du droit et l'impuissance des lois 7#aiad72 ,grasserie1 ,principes sociologiques du droit civil 7#aijf72 ,jellinek1 ,die sozialethische ,bedeutung von ,recht1 ,unrecht und ,strafe 7#b ed4 #aijh1 #ast ed4 #ahgh72 ,lagorgette1 ,le fondement du droit 7#aijg72 ,miceli1 ,le fonti del diritto dal punto di vista psichico-sociale 7#aije72 ,miceli1 ,lezioni di filosofia del diritto 7#aijh74 ,holmes1 ,the ,path of the ,law1 #aj ,harvard ,law ,review1 #dfg 7#ahig72 ,collected ,papers1 #afg-bjb4 ,ehrlich1 ,soziologie und ,jurisprudenz 7#aijc74 ,wurzel1 ,das juristische ,denken1 #ih-ajb 7#aijd74 ,translated in ,the ,science of ,legal ,method 7,modern ,legal ,philosophy ,series1 ,vol4 #i1 #dba-dbh74 ,gnaeus ,flavius 7,kantorowicz71 ,der ,kampf um die ,rechtswissenschaft 7#aijf74 ,kantorowicz1 ,rechtswissenschaft und ,soziologie 7#aiaa74 ,kelsen1 ,ueber ,grenzen zwischen juristischer und soziologischer ,methode 7#aiaa74 ,brugeilles1 ,le droit et la sociologie 7#aiaj74 ,rolin1 ,prolgomnes la science du droit 7#aiaa74 ,ehrlich1 ,erforschung des lebenden ,rechts1 in ,schmoller's ,jahrbuch fr ,gesetzgebung1 ,,xxv1 #aij 7#aiaa74 ----1 ,grundlegung der ,soziologie des ,rechts 7#aiac74 ----1 ,das lebende ,recht der ,vlker der ,bukowina 7#aiac74 ,page1 ,professor ,ehrlich's ,czernowitz ,seminar of ,living ,law1 ,proceedings of ,fourteenth ,annual ,meeting of ,association of ,american ,law ,schools1 #df 7#aiad74 ,cosentini1 ,filosofia del diritto 7#aiad74 ,ehrlich1 ,die juristische ,logik 7#aiah74 ,kornfeld1 ,allgemeine ,rechtslehre und ,jurisprudenz 7#aibj74 ,see also ,cosentini1 ,la rforme de la lgislation civile 7#aiac7 7revised and augmented translation of ,la riforma della legislazione civile1 #aiaa72 ,kornfeld1 ,soziale ,machtverhltnisse1 ,grundzge einer allgemeinen ,lehre vom positiven ,rechte auf soziologischer ,grundlage 7#aiaa72 ,levi1 ,la socit et l'ordre juridique 7#aiaa72 ,levi1 ,contributi ad una teoria filosofica dell' ordine giuridico 7#aiad74 ,,lecture ,,ii ,miller1 ,the ,data of ,jurisprudence1 ch4 #f4 ,salmond1 ,jurisprudence1 #i4 ,pulszky1 ,theory of ,law and ,civil ,society1 #agc4 ,bentham1 ,theory of ,legislation1 ,principles of the ,civil ,code1 pt4 ,i1 ch4 #a-g4 ,holland1 ,jurisprudence1 ch4 #f4 ,kant1 ,philosophy of ,law 7,hastie's translation7 #de-df4 ,spencer1 ,justice1 ch4 #e-f4 ,willoughby1 ,social ,justice1 ch4 #b4 ,paulsen1 ,ethics 7,thilly's translation71 ch4 #i4 ,gareis1 ,vom ,begriff ,gerechtigkeit4 ,demogue1 ,notions fondamentales de droit priv1 #aai-ace4 ,picard1 ,le droit pur1 liv4 #i4 ,pound1 ,the ,end of ,law as ,developed in ,legal ,rules and ,doctrines1 #bg ,harvard ,law ,review1 #aie4 ,holmes1 ,common ,law1 ,lect4 #a4 ,post1 ,ethnologische ,jurisprudenz1 ,,ii1 #eh-ei4 ,fehr1 ,hammurapi und das ,salische ,recht1 #ace-ach4 ,ames1 ,law and ,morals1 #bb ,harvard ,law ,review1 #ig4 ,voigt1 ,das ,ius naturale1 aequum et bonum und ,ius ,gentium der ,rmer1 ,i1 #cba-cbc4 ,stephen1 ,liberty1 ,equality1 ,fraternity1 #ahi-bee4 ,maine1 ,early ,history of ,institutions 7,american ed471 #cih-djj4 ,ritchie1 ,natural ,rights1 ch4 #ab4 ,demogue1 ,notions fondamentales de droit priv1 #fc-aaj1 #acf-adb4 ,jhering1 ,scherz und ,ernst in die ,jurisprudenz 7#aj ed471 #djh-dbe4 ,pound1 ,liberty of ,contract1 #ah ,yale ,law ,journal1 #ded4 ----1 ,the ,end of ,law as ,developed in ,juristic ,thought1 #bg ,harvard ,law ,review1 #fje1 #cj ,harvard ,law ,review1 #bja4 ,berolzheimer1 ,the ,world's ,legal ,philosophies1 #ag-bd4 ,figgis1 ,studies of ,political ,thought from ,gerson to ,grotius1 ,lect4 #f4 ,berolzheimer1 ,the ,world's ,legal ,philosophies1 #be-bg4 ,hobbes1 ,leviathan1 ch4 #ae4 ,berolzheimer1 ,the ,world's ,legal ,philosophies1 #bi4 ,korkunov1 ,general ,theory of ,law 7translated by ,hastings71 #g4 ,ritchie1 ,natural ,rights1 ch4 #c4 ,charmont1 ,la renaissance de droit naturel1 #aj-dc4 ,berolzheimer1 ,the ,world's ,legal ,philosophies1 #ce-cg4 ,korkunov1 ,general ,theory of ,law 7translated by ,hastings71 #cbj-cbb4 ,gray1 ,nature and ,sources of the ,law1 #eh4 ,berolzheimer1 ,the ,world's ,legal ,philosophies1 #bh4 ,mill1 ,on ,liberty1 ch4 #d4 ,dicey1 ,law and ,public ,opinion in ,england1 ,lect4 #f4 ,berolzheimer1 ,the ,world's ,legal ,philosophies1 #dc-dh1 #eb4 ,stammler1 ,wesen des ,rechts und der ,rechtswissenschaft 7in ,systematische ,rechtswissenschaft1 i-lix74 ,kohler1 ,rechtsphilosophie und ,universalrechtsgeschichte1 #ac-af1 #cc-cd1 #ea4 ,,lecture ,,iii ,geny1 ,mthode d'interprtation et sources en droit priv positif 7#b ed4 #aiai74 ,vander ,eycken1 ,mthode positive de l'interprtation juridique 7#aijg74 ,mallieux1 ,l',exgse des codes 7#aijh74 ,ransson1 ,essai sur l'art de juger 7#aiab74 ,see ,wigmore1 ,problems of ,law1 #fe-aja2 ,pound1 ,the ,enforcement of ,law1 #bj ,green ,bag1 #dja2 ,pound1 ,courts and ,legislation1 #g ,american ,political ,science ,review1 #cfa-chc4 ,science of ,legal ,method1 ,modern ,legal ,philosophy ,series1 ,vol4 #i 7#aiag74 ,gnaeus ,flavius 7,kantorowicz71 ,der ,kampf um die ,rechtswissenschaft 7#aijf74 ,fuchs1 ,recht und ,wahrheit in unserer heutigen ,justiz 7#aijh74 ----1 ,die gemeinschdlichkeit der konstruktiven ,jurisprudenz 7#aiji74 ,oertmann1 ,gesetzeszwang und ,richterfreiheit 7#aiji74 ,rumpf1 ,gesetz und ,richter 7#aijf74 ,brtt1 ,die ,kunst der ,rechtsanwendung 7#aijg74 ,gmelin1 ,quousque8 ,beitrge zur soziologischen ,rechtsfindung 7#aiaj74 ,reichel1 ,gesetz und ,richterspruch 7#aiae74 ,jellinek1 ,gesetz1 ,gesetzesanwendung und ,zweckmssigkeitserwgung 7#aiac74 ,kbl1 ,das ,rechtsgefhl 7#aiac74 ,heck1 ,gesetzesauslegung und ,interessenjurisprudenz 7#aiad74 ,stampe1 ,grundriss der ,wertbewegungslehre 7#aiab1 #aiai74 ,see ,kohler1 ,lehrbuch des brgerlichen ,rechts1 ,i1 #ch-dj2 ,austin1 ,jurisprudence 7#c ed471 #ajbc-ajcf2 ,pound1 ,spurious ,interpretation1 #g ,columbia ,law ,review1 #cgi2 ,gray1 ,nature and ,sources of the ,law1 #cgj-cii2 ,somlo1 ,juristische ,grundlehre1 #aaj-abb2 ,stammler1 ,rechts- und ,staatstheorien der ,neuzeit1 #ah2 ,pound1 ,introduction to ,english ,translation of ,saleilles1 ,individualization of ,punishment2 ,saleilles1 ,individualization of ,punishment1 translated by ,jastrow1 ch4 #i2 ,pound1 ,administrative ,applications of ,legal ,standards1 #dd ,rep4 ,american ,bar ,assn41 #dde2 ,laun1 ,das freie ,ermessen und seine ,grenzen 7#aiaj74 ,,lecture ,,iv ,holmes1 ,collected ,papers1 #di-aaf 7#aibj74 ,baty1 ,vicarious ,liability 7#aiaf74 ,hasse1 ,die ,culpa des rmischen ,rechts 7#b ed4 #ahch74 ,jhering1 ,der ,schuldmoment im rmischen ,privatrecht 7#ahfg74 ,rmelin1 ,schadensersatz ohne ,verschulden 7#aiaj74 ,triandafil1 ,l',ide de faute et l'ide de risque comme fondement de la responsabilit 7#aiad74 ,see ,binding1 ,die ,normen und ihre ,uebertretung1 ,i1 #ej-ea2 ,meumann1 ,prolegomena zu einem ,system des ,vermgensrechts1 #hj ff4 7#aijc72 ,duguit in ,progress of ,continental ,law in the ,nineteenth ,century 7,continental ,legal ,history ,series1 ,vol4 ,,xi71 #abd-abh2 ,geny1 ,risque et responsabilit1 ,revue trimestrielle de droit civil1 ,i1 #hab2 ,rolin1 ,responsabilit sans faute1 ,revue de droit international et legislation compare1 ,,xxxviii1 #fd2 ,demogue1 ,fault1 ,risk and ,apportionment of ,risk in ,responsibility1 #ae ,illinois ,law ,review1 #cfi2 ,thayer1 ,liability ,without ,fault1 #bi ,harvard ,law ,review1 #hja2 ,smith1 ,tort and ,absolute ,liability1 #cj ,harvard ,law ,review1 #bda1 #cai1 #dji2 ,bohlen1 ,the ,rule in ,rylands v4 ,fletcher1 #ei ,university of ,pennsylvania ,law ,review1 #bih1 #cgc1 #dbc2 ,isaacs1 ,fault and ,liability1 #ca ,harvard ,law ,review1 #ied4 ,,lecture ,v ,ely1 ,property and ,contract in ,their ,relation to the ,distribution of ,wealth1 ,i1 #ea-ic1 #acb-beh1 #bie-ddc1 ,,ii1 #dge-edi4 ,hobson and ,others1 ,property1 ,its ,rights and ,duties1 ,historically1 ,philosophically and ,religiously ,considered 7#b ed471 essays #a-c1 #e-h4 ,green1 ,principles of ,political ,obligation1 #baa-bca4 ,miller1 ,lectures on the ,philosophy of ,law1 ,lect4 #e4 ,herkless1 ,jurisprudence1 ch4 #aj4 ,russell1 ,social ,reconstruction1 ch4 #d4 ,spencer1 ,justice1 ch4 #ab4 ,kohler1 ,philosophy of ,law1 ,albrecht's translation1 #abj-acc4 ,maine1 ,ancient ,law1 ch4 #h4 ----1 ,early ,history of ,institutions 7,american ed471 #ih-aah4 ----1 ,early ,law and ,custom 7,american ed471 #cce-cfa4 ,duguit1 in ,progress of the ,law in the ,nineteenth ,century 7,continental ,legal ,history ,series1 ,vol4 ,,xi71 #abi-adf4 ,wagner1 ,volkswirthschaft und ,recht1 besonders ,vermgensrecht 7#ahid74 ,perreau1 ,cours d'conomie politique1 ,,ii1 #fbc-fie 7#aiaf74 ,de la ,grasserie1 ,les principes sociologiques du droit civil1 ch4 #c4 ,cosentini1 ,la rforme de la lgislation civile1 #cga-dbb 7#aiac74 ,fouille1 ,la proprit sociale et la democratie 7#ahhd74 ,landry1 ,l',utilit sociale de la proprit individuelle 7#aija74 ,meyer1 ,l',utilit publique et la proprit prive 7#ahic74 ,thzard1 ,la proprit individuelle3 tude de philosophie historique du droit 7#ahgb74 ,thomas1 ,l',utilit publique et la proprit prive 7#aijd74 ,berolzheimer1 ,system der ,rechts- und ,wirthschaftsphilosophie1 ,,iv1 #a-ac4 ,felix1 ,entwickelungsgeschichte des ,eigenthums 7#ahhc-ahii74 ,karner1 ,die sociale ,funktion der ,rechtsinstitute1 besonders des ,eigenthums 7#aijd74 ,conti1 ,la propriet fondiaria nel passato e nel presente 7#aije74 ,cosentini1 ,filosofia del diritto1 #bej-bgi 7#aiad74 ,fadda1 ,teoria della propriet 7#aijg74 ,labriola1 ,sul fondamento della propriet privata 7#aijj74 ,loria1 ,la propriet fondiaria e la questione sociale 7#ahig74 ,piccione1 ,concetto positivo del diritto di propriet 7#ahij74 ,velardita1 ,la propriet secondo la sociologia 7#ahih74 ,grotius1 ,de jure belli et pacis1 ,,ii1 #c1 #a-e1 ,,ii1 #f1 #a and #ad1 #a4 ,pufendorf1 ,de jure naturae et gentium1 ,,iv1 #d1 #b-f1 #ad4 ,locke1 ,on ,government1 ch4 #e4 ,blackstone1 ,commentaries1 ,,ii1 #c-aj4 ,kant1 ,metaphysische ,anfangsgrnde der ,rechtslehre 7#b ed471 #a1 #f-g1 #h1 #aj1 #ah-ba4 ,hegel1 ,grundlinien der ,philosophie des ,rechts1 #dd1 #df1 #di4 ,lorimer1 ,institutes of ,law 7#b ed471 #bae ff4 ,,lecture ,,vi ,ely1 ,property and ,contract in ,their ,relation to the ,distribution of ,wealth1 ,,ii1 #egf-gea4 ,amos1 ,systematic ,view of the ,science of ,jurisprudence1 ch4 #aa4 ,herkless1 ,jurisprudence1 ch4 #ab4 ,kohler1 ,philosophy of ,law1 ,albrecht's translation1 #acd-aia4 ,de la ,grasserie1 ,les principes sociologiques du droit civil1 ch4 #f4 ,duguit1 in ,progress of the ,law in the ,nineteenth ,century 7,continental ,legal ,history ,series1 ,vol4 ,,xi71 #ajj-abd4 ,kant1 ,metaphysische ,anfangsgrnde der ,rechtslehre 7#b ed471 #ah-ba4 ,hegel1 ,grundlinien der ,philosophie des ,rechts1 #ga-ha4 ,richte1 ,grundlage des ,naturrechts1 #ah-bj4 ,williston1 ,contracts1 ,i1 #ii-bjd4 ,ames1 ,the ,history of ,assumpsit1 #b ,harvard ,law ,review1 #a1 #ec4 ----1 ,two ,theories of ,consideration1 #ab ,harvard ,law ,review1 #eae2 #ac ,harvard ,law ,review1 #bi4 ,beale1 ,notes on ,consideration1 #ag ,harvard ,law ,review1 #ga4 ,langdell1 ,mutual ,promises as a ,consideration for ,each ,other1 #ad ,harvard ,law ,review1 #dif4 ,pollock1 ,afterthoughts on ,consideration1 #ag ,law ,quarterly ,review1 #dae4 ,hershey1 ,letters of ,credit1 #cb ,harvard ,law ,review1 #a4 ,lorenzen1 ,causa and ,consideration in the ,law of ,contracts1 #bh ,yale ,law ,journal1 #fba4 ,pound1 ,consideration in ,equity1 #ac ,illinois ,law ,review1 #ffg 7,wigmore ,celebration ,essays1 #dce74 ,index ,abstract promise #bfb1 #bfc ,acquisition by creation #aie by discovery #aie1 #bja by occupation #aif1 #baa civil #aif-aig derivative #bjg in ,roman law #aid-bjj ,kant's theory of #baj-bac natural #aie things not subject to #aig ,act1 as basis of liability #aeh ,acting at one's peril #afg1 #agh ,action de deiectis et diffusis #afb de recepto #afb in factum #afj in personam #aea noxal #afb ,adjudication administrative element in #abb-abc steps in #ajj ,administration #ajh adjustment with law #acg ,administrative tribunals #acj1 #acf ,ames1 ,james ,barr #agh ,analogy1 reasoning by #cb ,analysis #ec ,analytical application #abc-abe reasoning #aje theory #ec-ed ,anglo-,saxon ,law #adh ,application of ,law #ajj ff4 agencies of individualizing #abi-ach analytical #abc-abe equitable #abb1 #abf-abi historical #abe-abf latitude of #abj1 #abi margin of #aab rules #adb theories of #abc-abi ,aquilian culpa #aef1 #aei1 #afb ,aquinas1 ,st4 ,thomas #be-bf ,aristotle #be1 #ch1 #gf1 #hb1 #ach on application of law #aji-aaj threefold classification of governmental powers #ae ,austin1 ,john #agb-agd1 #bei ,bacon #beh ,bailment #agj1 #bgj1 #bge ,bartolus #cg ,baty1 ,t4 #aff ,bentham #ed1 #hd ,bergson #ada ,bills of ,rights #dc1 #ec1 #baf ,binding #afd ,blackstone #bf1 #ahj1 #bjh1 #bfh1 #bgh ,buckland1 ,w4 ,w4 #afa ,callings1 restrictions on engaging in #hh ,camden1 ,lord #aai ,canon law #beb1 #bed ,carrier1 liability of #ahf ,casuists #bed ,catholic jurist-theologians #ci ,causa #bei civilis #bdh1 #bej1 #bea debendi #bea1 #bed1 #bee ,causation #afb1 #afd ,certainty #adb-adc ,change1 reconciliation with stability #cj1 #ch ,cicero #bg1 #cj1 #ca1 #aag ,civilization1 as a measure of value #ih jural postulates of1 #ef1 #afi-agi1 #bhd ,civil law1 #bcg-bdj ,classes1 social1 #ia ,codification1 #df-dg1 #aci-adj ,coke1 ,sir ,edward1 #acc ,commentators1 the1 #cg ,common ,law1 the1 and legislation1 #aci-adj professional view as to1 #bgh types of delictal liability in1 #afh ,community property1 #bbi ,composition1 #adi1 #bda-bdb ,compromises1 #id-ie ,conceptions1 legal1 #aaf ,conditions implied in law1 #bei ,conduct1 application of law to1 #acg-aci expectations arising from1 #ahi ,consciousness1 as starting point1 #hd ,consideration1 #bdj1 #beh-bei1 #bfg1 #bfh1 #bga-bgc1 #bgh-bgi adequacy of1 #bgc-bgd circumstances keeping doctrine alive1 #bgh-bhb in equity1 #beh-bei1 #bgg meanings of1 #bgf-bgg meritorious1 #bei ,contract analogy of real transactions1 #bdb ,anglo-,american law of1 #beg-bei anomalies in law of1 #bhb bargain theory of1 #bfi1 #bga-bgc by estoppel1 #ahg categories of1 #bdh civil-law enforcement of1 #bch-bdj common-law categories of1 #bgd-bge common-law enforcement of1 #bdj consensual1 #bdi equivalent theory of1 #bee-bef1 #beg-bei1 #bfi1 #bgc-bgg ,fichte's theory of1 #bfa-bfb formal1 #bde-bga ,hegel's theory of1 #bfc historical background of law of1 #bda ff4 historical category of1 #agb historical theory of1 #bff-bfi injurious-reliance theory of1 #bfa innominate1 #bdi1 #bfa ,kant's theory of1 #bfa metaphysical theories of1 #bfj-bfe natural-law theory of1 #bfj natural principle of1 #de-df objective theory of1 #bfd-bfe oral1 #bhb philosophy of1 #bec philosophical theories of1 #bda positive theory of1 #bfe real1 #bdi1 #bge religious origins of1 #bdb-bdg1 #beb ,roman categories of1 #de1 #bec1 #bfj1 #bff ,romanist theory of1 #bfc-bfe simple1 #bge specific enforcement of1 #bch-bdj ,spencer's theory of1 #bfe subjective theory of1 #bga theory of basis in personality1 #bfc-bfe theory of inherent moral force1 #bei-bfj1 #bfa third-party beneficiaries of1 #bgc will theory of1 #bfd-bfe1 #bfi-bga1 #bha-bhb ,corpus ,iuris ,canonici1 #beb ,court and jury1 #aaa ,courts1 contest with ,crown1 #ec ,culpa1 #agj1 #age abstract standard of1 #agg concrete standard of1 #agh contractual1 #agj delictal1 #agj ,culpability #aeh as basis of liability #ahd fiction of #aeh1 #agh ,custody #bbb-bbc ,d',aguesseau #bed ,debt #agd1 #bdd1 #bge ,defamation #bhj1 #bha ,delicts1 equitable #aei historical category of #agb nominate #afb1 #afi-agj1 #age ,demosthenes #bb ,depositum #bdi ,derivative acquisition #bjg ,derry v4 ,peek #bha ,dicey1 ,a4 ,v4 #ahd ,digest of ,justinian #ajg ,discovery #aie1 #bja ,discretion #aag1 #aai1 #abi margin of #acb of the chancellor #acj-acc relation of to rule #aab1 #ada-adc ,dispensing power #aac ,distributions1 ,statute of #adb ,division of labor #ef1 #agf1 #aia ,doctor and ,student #beb1 #bei ,doe1 ,chief ,justice #ahe ,dolus #aef1 #aei1 #afi1 #age ,dominium #aii1 #bbe ,due care #agj1 #age standard of #aai-abj ,duguit1 ,l4 #ih1 #bcb ,dumoulin #ci ,dunedin1 ,lord #bgf ,duress #aei ,duties #agc relational #he ,economic interpretation #ff-fg1 #agi-ahj ,eldon1 ,lord #dg ,empiricism1 judicial #cd1 #bhc juristic #cd ,end of law #ed1 #ei-ii as a measure of value #if ,greek conception of #gd-gg ideals of as basis of juristic theories #ga-gb keeping the peace as #gb-gd maximum individual self-assertion as #hd-hg medieval conception of #gh-hj nineteenth-century conception of #hc-he preserving social status quo as #gd-ha rise of new ideas as to #hg-ii ,roman conception of #gg-gh theories of #gb-ii ,english juristic theory #fd ,englishmen1 common-law rights of #dc1 #ec ,enterprises1 conduct of #acg-ahi ,equality #hb-he ,equitable application of law #abb1 #abf-abi ,equities #aba ,equity #bh1 #dg1 #eg1 #ei1 #aag1 #acj-acc1 #acg-ach1 #beh-bei1 #bga and natural law #da1 #ajb1 #aab1 #aad1 #aec1 #agh of the tribunal #ajb provision for a child as consideration in #bgb1 #bgd securing a creditor as consideration in #bgb settlement on a wife as consideration in #bgb1 #bgd will not aid a volunteer #bgb ,ethical interpretation #bff ,familia #bjj ,fichte1 theory of contract #bfa-bfb ,fictions #ajb-ajh1 #aae dogmatic #agi1 #ahj1 #bgd of culpability #agh-agi of negligence #agi of representation #aff1 #agi of undertaking #aga ,fiducia cum amico #bdi ,fifth ,amendment #ea ,finding law #ajj1 #ajd-aje ,form and intention #aed-aee ,formal contracts1 #bde1 #bga1 #bge historical origin of1 #bde-bdg ,formal undertaking1 #aee ,forms in primitive thinking1 #bdg-bdh ,formulas1 elasticity of1 #aba ,fortescue1 #ch ,fourteenth ,amendment1 #ea ,freedom of contract1 #aia1 #bfe1 #bfg-bfi ,freedom of industry1 #aia ,french ,civil ,code1 #dh1 #afb1 #afc law of delictal liability1 #afg-afh monarchy1 legal theory under1 #fd ,functional attitude1 #ia ,generalizations1 #ade ,general security1 #gb1 #if1 #adi-aej1 #aga1 #age1 #agf1 #agi1 #aic1 #bhb how infringed1 #agg ,germanic law1 #cf1 #da1 #gi1 #bea1 #bed ,gifts1 reformation of1 #bgc ,gloss1 ,the1 #cg ,glossators1 #dj ,good faith1 #aec1 #aee1 #aeg1 #agj corollaries of1 #ahh-ahi ,gray1 ,j4 ,c41 #ajb ,greek city1 problem of order in1 #ge security of social institutions in1 #ge ,greek law1 #bj-bg1 #aea1 #age ,greek philosophers1 conception of the end of law1 #ce1 #gd-gg conception of the nature of law1 #ha conception of the general security1 #gd on subjects of litigation1 #ig1 #bda ,grotius1 #aif1 #bje-bjg1 #bfj ,hammurapi1 #fj ,hard bargains1 #acb ,hegel1 #hd1 #baf1 #bgd theory of contract1 #bfb theory of property1 #bad-baf ,heraditus1 #gf ,hindu law1 #bbf-bbg1 #bdc-bde ,hippodamus1 #bda ,historical application of law1 #abe-abf ,historical categories1 #agb ,historical school1 #bgi ,holmes1 ,mr4 ,justice1 #aff ,household1 partition of1 #bbf-bbg ,husband and wife1 #ahh matrimonial property regime1 #bbi ,hybris1 #gg ,idealism1 juridical1 #da-db1 #ia ,idealistic interpretation1 #bff ,imperium1 #aii ,implied undertakings1 #aeh1 #aga ,individual free self-assertion1 #ed ,individualization1 #aaa1 #aac-aad by juries1 #acc-acd in criminal procedure1 #ach in punitive justice1 #acd-ace judicial1 #abj-aba moral element in1 #acg of penal treatment1 #abi-acj ,individual life1 #if ,inheritance1 #aci ,innkeeper1 liability of1 #ahf ,insult1 #aea ,intention1 #ahi as source of liability1 #aeg ,interdependence1 #ef ,interdicts1 #bjj ,interests1 #hi-ij compromises of1 #id-ie delimitation of1 #aib giving effect to1 #ij group1 #bbe harmony of1 #if individual1 in promised advantages1 #bcf intrinsic importance of1 #ie inventory of1 #ij of substance1 #aci1 #bcg recognition of1 #ij1 #aib securing of #if1 #ig valuing of #hi1 #ie-ii weighing of #hi1 #id ,interpretation #ea-eb1 #ajj fiction of #ajb-ajh genuine #aje1 #abd relation to law making #aje ,jessel1 ,sir ,george #bfh ,judicial1 contrasted with administrative #ajh ,jural postulates #afi-agi1 #ahh1 #aib-aic1 #aic-aid1 #bcg1 #bdi1 #bhd ,juridical idealism #da-db1 #ia ,jurisconsults #cj1 #dc-dd ,jurisprudence1 problems of #aaa ,juristic theories1 nature of #fi ,jurists1 metaphysical #eb1 #fh search for the more inclusive order #ade seventeenth and eighteenth-century #dc-dd ,jurist-theologians #ci ,spanish #ha-hb1 #hc ,jury #abi1 #acc-acd lawlessness of #ach ,jus #ca ,jus disponendi #bba ,just1 the1 by nature or by convention #be1 #bg1 #ca1 #ee ,justice1 ,aristotle on #be1 #gg definition of in the ,institutes #gg executive #acg idea of #fe without law #ajb1 #aac ,justinian1 ,institutes of #gg-gh ,kant #hd1 #bjb1 #bai1 #bfj theory of contract #bfj-bfa theory of property #baj-bad ,kenyon1 ,lord #dg ,kin organization #gd ,laesio enormis #bgd ,langdell1 ,c4 ,c4 #bei ,law1 adjustment with administration #acg and morals #bg1 #cj1 #da1 #aaa1 #aab application of #ajj ff4 as an aggregate of rules #aaj as a body of agreements #fc as a body of commands #fd as a body of divinely ordained rules #fj as a keeping of the peace #gb-gd as a reflection of divine reason #fc as a system of principles #fb1 #ff as custom #fa1 #fb as declaratory of economic or social laws #fg-fh as precepts discovered by experience #fe as recorded traditional wisdom #fa as restraint on liberty #fj as rules imposed by dominant class #ff as standing between the individual and society #ec as unfolding an idea of right #fe basis of authority of #ai1 #bc-bd1 #bg1 #bh-bi1 #ch1 #fi-gb ,byzantine theory of #aaj distinguished from rules of law #bd elements of #aae-aaf end of #ce-cf1 #ei ff4 effectiveness of #aic finding #ajj1 #ajd-aje forms of #bg-bh government of #acf historical theory of #fe1 #fh how far made #ajg-ajh idea of self-sufficiency of #ag1 #fg judge made #ce jurist made #ce maturity of #dh1 #ei1 #ajb merchant #aee1 #bga1 #bge nature of #ei1 #ia1 #aaa nature of theories of #fh-fi political theory of #fh restatement of the #bhb science of #aja soft spots in the #bhb theories of the nature of #fj-fh ,law making1 judicial #aje presuppositions of #ei ,legal standards #ea1 #aad1 #aaf-abj1 #abi1 #ada ,legal transactions #aec bonae fidei #bdh categories of #bdg formal #bdi stricti iuris #bdh ,lending #aej ,letters of credit #bge1 #bgf-bgg ,lex #ca ,lex ,aquilia #aei ,liability1 absolute #agi act as basis of #aeh1 #ahb analytical theory of #aeb-aec as corollary of fault #afc-afd1 #aff1 #afh1 #aha1 #ahg1 #bhc-bhd basis of delictal #agg delictal #afc1 #afg-afi elements of #afb-afc employer's #afc fault as basis of #afj1 #afc-afd1 #afg for cattle going on vacant lands #ahj-aha for injury by animal #afc1 #afd1 #ahj for injury by child #aei for injury by minor #afb for injury by a res ruinosa #afb for injury by slave #aei for intentional harm #afh for negligence #age1 #ahj for non-restraint of agencies #agf for tort1 basis of #afg for tort1 common-law theory of #afh-afi for trespassing cattle #ahj for unintended non-culpable harm #afh for unintentional culpable harm #afh for vicious animals #ahb1 #ahf from culpability #ahd from legal transactions #ahg fundamentals of #agd historical anomalies in #aff1 #agi1 #ahf in ,french law #afa-afd intention as basis of #aeg1 #afj justifiable reliance as basis of #ahi meaning of #adg natural sources of #aef noxal #aei of carrier #ahf of innkeeper #aei1 #afj1 #ahf of master of ship #aei1 #afj of stable keeper #aei1 #afj on implied terms of transaction #agj philosophical theories of #aic-aid primitive grounds of #adi-aea quasi-contractual #aef quasi-delictal #aef relational #ahf-ahh to make restitution #ahg theories of #adh will-theory of #aeg1 #agg1 #agi1 #ahi without fault #aef1 #afb1 #aff1 #agg1 #agi ,liberty #hd-he idea of #fe1 #bfg idea of as source of liability #aeg law and #fj ,locke1 ,john #bjh ,lorimer1 ,james #bah ,louis ,,ix #abh ,magistrate1 power of #aab ,maine1 ,sir ,henry #bjh ,mala prohibita #bf ,mandate #bgb ,mansfield1 ,lord #dg1 #bfj1 #bfb1 #bgc ,manu #fj ,maturity of law #dh1 #ei1 #ajb ,maxims #cd ,metaphysical jurists #ib ,metus #aei ,middle ,ages1 conception of end of law in #gh-hj idea of law in #gg-ha juristic need in #cf ,miller1 ,w4 ,g4 #baf-bag ,mining customs #aie law #bja1 #bbb ,minos 7pseudo-,platonic dialogue7 #bd ,mosaic law #fj ,mutuum #bdi ,narada #bdd ,nationalism in law #ci ,natural1 meaning of in philosophy of law #ca-cb ,natural law #be1 #ca1 #ce1 #dj1 #da1 #de-eb1 #ee1 #aed1 #aff1 #bji1 #bec1 #bgh1 #bhj ,american variant of #ej as a theory of growth #cc-cd as deduced from a free government #eb as ideal critique #eb economic #bje theory of #db ,natural obligation #bej ,natural reason #bjb ,natural rights #ae1 #db-dc1 #ee1 #hc1 #ib-ic1 #adf1 #bjd1 #bje historical-metaphysical theory of #eb theories of #dd-de to produce of labor #bji ,nature1 meaning of in ,greek philosophy #ca-cb state of #de ,necessary distinctions #agb1 #agd ,negative community #bjg ,negligence #aai-abj1 #afe1 #afh1 #agg1 #agi1 #bgj1 #bhj fiction of #agi1 #ahj in speaking #bhj1 #bha per se #agi ,neo-,hegelians #id1 #ih ,neo-,kantians #ic1 #ih ,new ,york1 ,code of ,civil ,procedure #aje ,nexum #bdi ,nomos1 meanings of #bb ,noxal liability #aei ,nudum pactum #bdf1 #bed1 #bgc1 #bhj ,oaths and vows #bea ,obligation1 civil #beb ex contractu #adf1 #agb ex delicto #adf1 #agb1 #agd ex uariis causarum figuris #af1 #agb meaning of #adg moral basis of #bej natural #bej1 #beb-bec nature of #ade oaths as basis of #bea-beb quasi ex contractu #beg religious #bdd will as basis of #bej ,occupation #aif1 #baa as a legal transaction #bac-bad ,office or calling1 duties attached to #agc ,options #bgb1 #bgd ,ownership1 analytical theory of #bbb-bbd development of the idea of #bba-bca dogma that everything must be owned #aii things excluded from #aii ,pacta donationis #bgb ,pacts #bdh1 #bej1 #bfa1 #bge ,partition #bbf-bbg1 #bbh ,part performance #bhb ,paul1 ,st4 #gg ,peculium #bbg-bbh ,pecunia credita #bdi ,pedis possessio #bbb ,penal treatment1 individualizing of #abi-acj ,penalty1 for delict #adi of reparation #adi ,personal government #ace-acf ,personality #aia ,pessimism1 juristic #eg ,petty courts #acj1 #ach ,philosophers1 attempt to unify law and law making #ai attempt to reconcile authority with need of change #ai quest for an ultimate solving idea #ai ,philosophical thinking1 achievements of in law #af-ah as a force in administration of justice #af needs determining as to law #ah possibilities of in law of contracts #bhd ,plato #bd1 #gf ,pledge #bea ,political interpretation #bff ,positivism #ed-ef ,possession #bcc-bcd ,post-,glossators #cg ,pothier #de ,primitive law #gb-gd faith of in verbal formulas #aed ,primogeniture #ej ,principles #cd1 #ec1 #aaf ,procedure #aaa ,proculians #aif ,promised advantages #aia ,promises1 abstract #bee1 #bfb1 #bfc an element in wealth #bcf exchange of #bed from ostentation #bef1 #bhj1 #bha moral duty to keep #bfb philosophical theory of enforcing #bhc simple #bge theories of enforcing #bfi-bgf theory of inherent force of #bei-bfj ,promissory oath #aej-aea1 #bea ,property1 acquisition of #aid-bjj1 #bjd analytical theory of #bba-bbd basis in creation #bji basis in division by agreement #bje basis in economic nature of man #bje1 #bji community #bbi effectiveness of law as to #aic ,grotius' theory of #bje-bjg ,hegel's theory of #bad-baf historical development of law of #bbd-bcb historical theory of #bai1 #bba-bcb household #bbf-bbg1 #bbi inequalities in #bae1 #bba in natural media of life #bja-bjb jural postulates of #aic1 #aid ,kant's theory of #baj-bad law of #ada ,lorimer's theory of #bah medieval theory of #bjb metaphysical theories of #baj-bah modes of acquiring #aid-bjb natural acquisition of #aie natural-law theories of #bjd-baj natural limits of right of #aie negative community in #bjg philosophical theories of #aid ff4 positive theory of #bai-bba psychological theory of #bji1 #bc1 #bcd restrictions on appropriation of #hh restrictions on use and disposition of #hg-hh self-acquired #bbg-bbh seventeenth-century theory of #bjb socialization of #bcc social-utilitarian theory of #bbe sociological theories of #bcb ,spencer's theory of #bai theories of #bjb-bbe theory of in ,anglo-,american law #bjh theory of in antiquity #bjb things not subject to #aig titles to #aie-aig1 #baa twentieth-century theories of #bcb ,protestant jurist-theologians #ci ,psychology #ij1 #id1 #bgi-bhj ,publicists1 ,french #aaj ,public utilities #aag1 #acf exemption of from competition #hh-hi power to contract #ahg ,pufendorf #bjg-bjh ,punitive justice #aaa individualization of #acd-ace ,quasi-delict #afa1 #afb ,ratio legis1 doctrine of #cb1 #df ,reason1 excessive faith in #ci1 #df-dg ,reform movement1 legislative #dg1 #he ,relations #aga duties attached to #agc economic value of #aib interference with #aib legal protection of #aic ,release #bgb1 #bgd ,religion #bdb ff4 ,reparation #adi ,representation #agi ,res communes #aig1 #aih1 #aii1 #bjg1 #baj extra commercium #aig1 #bja1 #baf1 #bag ipsa loquitur #ahj1 #ahe-ahf nullius #aii1 #bje publicae #aih1 #baj religipsae #aih ruinosa #afb-afc sacrae #aih sanctae #aih ,responsibility at one's peril #afg ,right1 idea of #fe natural and conventional #ae1 #be-bf1 #ca ,rights1 in personam #adf in rem #adg ,roman conception of end of law #gg-gh jurisconsults #cj1 #dc ,roman law #bf1 #cf1 #da1 #de1 #aje-ajf1 #ade1 #aea1 #aee1 #agj1 #agc-agd1 #aie1 #aii1 #bjj1 #bbe1 #bbh1 #bde-bej1 #bed1 #bge as basis of medieval law #dj as basis of law in ,,xvii and ,,xviii centuries #da contribution of to legal philosophy #cf ,rousseau #bad ,rules #aae-aaf adapted to commercial transactions #ada adapted to property #ada and discretion #ada-adc application of #adb as guides #aba mechanical application of #adb-adc ,rylands v4 ,fletcher #afh1 #ahb-ahf ,sabinians #aif ,sale #bdi ,satisfaction of wants1 as an ideal #ih-ii ,savigny1 ,f4 ,c4 von #bac ,scholastic philosophy #cf permanent contribution of #ch ,seals #bdj1 #bga1 #bge contract under seal #bee ,security of transactions #aic1 #bcg ,seisin #bbe ,self help #gc ,seller's talk #bhj ,separation of powers #ajb-ajc1 #ajg ,set off #bej ,social contract #bjd ,social control #ii1 #bbe ,social engineering #ii ,social ideal #ef as a measure of values #ih ,social interdependence #bcb as a measure of values #ih ,social interests #ii in peace and order #adh in security of transactions #bcg ,social laws #ed-ee ,social order1 feudal #gi-hj idealized form of the #ce static #he ,social sciences1 unification of #ia ,social status quo1 as end of law #ce-cf ,social utilitarianism #ib-ih ,socialists #bji ,society1 ,greek conception of #gi jural postulates of civilized #afi-agi kin-organized #gc-gd medieval conception of #gi ,sociology #id ,sophrosyne #gg ,sovereignty1 ,byzantine theory of #dj ,specification #aie ,specific performance #aca-acb1 #bch-bdj ,spencer1 ,herbert #hd1 #ig1 #bja1 #bfe his law of equal freedom #bai his theory of property #bai-bba ,spirit and letter #aed ,standards1 legal #ea1 #aad1 #aaf-abj1 #abi1 #ada ,stare decisis #adj ,status to contract #bff ,statute of ,frauds #bhb ,statute of ,uses #bgg ,stipulation #bdf of counsel #bgc1 #bgd ,stoics #aig ,strict law #cc1 #aja1 #aab-aac1 #aec1 #aee1 #afe1 #bhj ,substance1 interests of #aci1 #bbe ,super constitution #ae1 #ea ,symbols #bdh ,teleology1 legal #ib ,theories of law1 elements in #gj-ga ,third-party beneficiaries #bgc ,title1 by creation #aie by discovery #aie by occupation #aif1 #baa natural #aie ,tort of negligence #aje ,torts #bhc development of liability for #afd-afg generalization of liability for #afg law of #aag1 #afg nominate #afd1 #afe1 #agj1 #age1 #bhc ,traditio #bdi ,trust1 constructive #agc gratuitous declaration of #bgb1 #bgd ,twelve ,tables #bdi ,unjust enrichment #agc1 #ahg ,utilitarians #bfg1 #bfh ,utility #ec ,value1 criteria of #hi1 #ie-ii ,vrihaspati #bdc ,waiver #bgb1 #bgd ,wants1 as juristic starting point #hi-ij limitations on satisfaction of #ig-ih satisfaction of #hi-ij ,warranties #agd1 #bdi ,whale fishing #aie ,will1 as basis of liability #aeg1 #afi as basis of obligation #bej as juristic starting point #hd1 #hi ,will theory #ahi of contract #bfd-bfe ,williston1 ,s4 #bhb ,wills1 harmonizing of #hd1 #ij1 #ib-ic ,workman's compensation #afg ,,storrs ,,lectures ,,published ,,by ,,yale ,,university ,,press ,,the ,,reform ,,of ,,legal ,,procedure4 ,by ,moorfield ,storey4 ,,the ,,judiciary ,,and ,,the ,,people4 ,by ,frederick ,n4 ,judson4 ,,concerning ,,justice4 ,by ,lucilius ,a4 ,emery4 ,,woman',s ,,suffrage ,,by ,,constitutional ,,amendment4 ,by ,henry ,st4 ,george ,tucker4 ,,the ,,nature ,,of ,,the ,,judicial ,,process4 ,by ,benjamin ,n4 ,cardozo4 ,,transcriber',s ,,notes #a4 ,passages in italics are surrounded by underscores4 #b4 ,the original text includes ,greek characters4 ,for this text version these letters have been replaced with transliterations4 #c4 ,the following misprints have been corrected3 predicability corrected to predictability 7page #cc7 ,aristole corrected to ,aristotle 7page #cac7 #d4 ,other than the corrections listed above1 printer's inconsistencies in spelling1 punctuation1 and hyphenation have been retained4