,,catalogue ,no4 #dj4 ,,microscopes ,,& ,,accessory ,,app>atus4 ,,ern/ ,,leitz ,,wetzl> ,,g]many4 ,f\nd$ 9 #ahej4 ,bran* ,(fices3 ,,new-,,york3 ,,*icago3 ,,b]l9 ,,nw4 #daa ,we/ #ei? ,/r4 #cb-ch ,cl>k ,/r4 #de ,luis5/rasse4 #cj ,ea/ #ah? ,/reet4 #aijc4 ,highe/ aw>d ,worlds ,columbian ,exhibition ,*icago #ahic4 ,cont5ts4 ,new con/ructions #e ,objectives & ,eye-pieces #g ,/&s #af ,illum9at+ ,app>atus #bj ,complete ,microscope ,outfits #bd ,microscopes = ,m9]alogical ,rese>* #eg ,dissect+ ,microscopes & ,lupes #fb ,app>atus = ,blood ,exam9ations #gj ,micromet]s #gc ,draw+ ,app>atus #gd ,me*anical ,/ages #gh ,photo-micrographic ,app>atus #hb ,projection ,app>atus 7,ed+]7 #hd ,! ,l>ge ,projection ,app>atus #hg ,microtomes #ib ,miscellane\s ,accessories #ii ,publications #ajd ,index #aje ,notice4 ,all previ\s editions ( ?is catalogue are sup]c$$ by ! pres5t "o1 :i* %\ld be exclusively us$ 9 ord]+4 ,ord]s w be fill$ at once aft] _! receipt4 ,9 ord]+ c>e %\ld be tak5 to give ! numb] ( ea* article desir$ & to /ate li/price4 ,to avoid delay & misund]/&+s1 we reque/ t "n & address be pla9ly writt54 ,goods are =w>d$ at ! exp5se & risk ( ! pur*as]4 ,our in/rum5ts = use 9 ,univ]sities1 ,colleges1 ,s*ools c4 ( ! ,unit$ ,/ates are by law free ( duty & we %all be pleas$ to make specially l[ quotations = su* ord]s4 ,,ern/ ,,leitz4 ,new ,con/ructions4 ,s9ce issue+ our la/ catalogue1 a numb] ( new app>atus & accessories h be5 add$4 ,! foll[+ are ! m important ones3 #a4 ,a completely new /& ,a ) extra f9e micromet]screw transmitt+ its movem5t directly to ! tube4 ,! /& is ( elegant appe>ance & l>ge dim5sions1 mak+ x especially well adapt$ = "w 9 photo-micrography4 #b4 ,/& ,i is n[ fitt$ out ) ! new special f9e adju/m5t 7ea* division #a_/ajjj mm74 #c4 ,/& ,,ii ) r\nd c5t]+ /age4 #d4 ,/& ,,iv is replac$ by a model ( l>g] size4 #e4 ,photo-micrographic app>atus = use 9 horizontal & v]tical position1 hav+ jo9t = incl9ation1 l>ge size bell[s & platehold]4 #f4 ,l>ge projection-app>atus = electric lamp ( #cj ,ampre ) triple collect+ l5s ( #baj mm ap]ture4 #g4 ,objective #a a ) adju/able m\nt+ & *angeable magnification4 ,x is an excell5t objective ( l[ p[] = g5]al purposes1 hav+ a comp>atively %ort work+ di/ance4 #h4 ,objective #a b ) *angeable magnification ( l[e/ p[]1 z f> d[n z two diamet]s4 ,x s]ves = draw+ ext5d$ sections & specim5s4 #i4 ,sac*>imet] aft] ,mit*]li* improv$ =m4 #aj4 ,tri*9oscope1 projection-app>atus ( /rong & simple con/ruction4 ,preface4 ,our ,am]ican ,bran* h\se 9 ,new-,york "u ! managem5t ( ,mr4 ,wm4 ,krafft has n[ be5 e/abli%$ = ov] #aj ye>s4 ,?is p]iod has witness$ a gradual developm5t ( our bus9ess 9 ! ,unit$ ,/ates1 mak+ x necess>y to e/abli% "s ye>s ago a ,we/]n ,bran* 9 ,*icago ( :i* ,mr4 ,r4 ,gibson has *>ge4 ,! cordial reception our firm receiv$ has be5 mo/ gratify+ & we take ?is opportunity to ?ank our _m patrons = _! k9d consid]ation4 ,x is our aim to co-op]ate ) ! sci5ti/s & con/ruct new app>atus to meet _! ne$s or improve o!rs :]ev] ?is is possible4 ,! =ego+ li/ ( additions & improvem5ts made s9ce issue+ our la/ catalogue is pro( t we sp>e no "t nor labor to hold pace ) ! increas$ wants ( mod]n times4 ,we h n[ manufactur$ & sold ov] #gajjj comp\nd microscopes & #cajjj oil imm]sion objectives1 a l>ge numb] ( :i* are us$ 9 ! laboratories ( ,univ]sities1 ,colleges1 & o!r ,educational ,in/itutions ( ! ,unit$ ,/ates4 ,we are prep>$ at ,new-,york & ,*icago to repair our in/rum5ts or make alt]ations at %ort notice & at l[e/ prices4 ,! optical "p ( a microscope %\ld inv>iably be s5t to ! mak]1 z he is be/ 9 a position to repair same & has an add$ int]e/ to br+ a l5s back to its orig9al quality or ev5 improve x4 ,microscopes1 bact]iological app>atus & all o!r sci5tific in/rum5ts or prep>ations expressly import$ = use 9 educational in/itutions are exempt f duty4 ,catalogues may be _h on application by address+3 ,,ern/ ,,leitz1 ,,new-,,york ,,*icago #daa ,we/ #ei? ,/reet #cb ,cl>k1 ,cor4 ,lake ,/reet4 ,objectives & ,eye-pieces4 ,9 ! manufacture ( our objectives only su* glass is employ$ z has be5 subject$ to ! mo/ rigid sci5tific te/s4 ,by ^! ! exact index ( refraction & ! exact degree ( disp]sion ( ! glass are det]m9$1 & ) ^! data available x is possible to v p]fectly correct bo? sph]ical & *romatic ab]rations :ile /ill mak+ use ( wide angul> ap]tures 9 ! objectives4 ,! precise ma!matical calculation1 comb9$ ) accurate sy/ematical work+ & te/+ me?ods1 make x possible = u to gu>antee our objectives to be all ( equal & excell5t quality4 ,e objective be=e leav+ our h&s1 is subject$ to ! mo/ c>eful te/1 & only su* l5ses z are ( ! highe/ grade1 are s5t out4 ,= ! pa/ sev5te5 ye>s we h us$ glasses manufactur$ by ,s*ott ,co4 ( ,j5a4 ,?is glass has _m po9ts to recomm5d x = ! con/ruction ( optical in/rum5ts1 & only su* k9ds are employ$ by u1 :i* h = _m ye>s be5 ?or\ghly te/$ z to _! durability4 ,our l5ses are !re=e absolutely p]man5t4 ,objectives ( ! e>li] type :i* h become cl\dy1 we %all gladly repair4 ,illu/ration ,! ?ree illu/rations giv5 above af=d an idea ( ! plan ( con/ruction ( our a*romatic objectives4 ,! fir/ figure repres5ts ! plan ( our l[ p[] objectives1 & x w be not$ t !y consi/ ( two d\blets1 or triplets ea* c>efully correct$4 ,! c5tral figure %[s ! con/ruction ( our high p[] dry objectives4 ,a hemisph]ical front l5s is comb9$ ) two d\blets or sometimes triplets4 ,! front l5s is ! *ief magnifi] ( ! comb9ation1 :ile ! o!r l5ses s]ve to correct ! v>i\s ab]rations4 ,! ,oil-imm]sion1 repres5t$ by ! la/ illu/ration consi/s ( a front l5s1 hemisph]ical1 beh9d :i* is a m5iscus1 :i* is 9 turn foll[$ by a d\blet & a triplet1 ^! latt] act+ z ! correct+ l5ses ( ! comb9ation4 ,we manufacture bo? ,a*romatic & ,apo*romatic objectives4 ,!y diff] 9 t ! glasses made use ( 9 ! apo*romatics & ! mann] 9 :i* !y are comb9$ p]mit a m p]fect correction ( *romatic ab]ration4 ,?is advantage is n ga9$ )\t a c]ta9 sacrifice ( simplicity 9 con/ruction2 by avoid+ ! use ( fl9t glass hav+ a high refractive index & sub/itut+ mat]ials to take ! place ( cr[nglass4 ,! apo*romatics z a matt] ( fact d resolve ! f9e m>k+s ( te/ objects 7butt]fly scales & diatomes7 some:at m cle>ly ?an ! a*romatics1 b ! diff]5ce is slight & 9 ord9>y /a9$ microscope prep>ations is h>dly detectable4 ,! correction ( bo? a*romatics & apo*romatics is complete4 ,! ord9>y ,huygh5ian eye-pieces are consequ5tly well adapt$ = use ) ! objectives ( ei!r con/ruction4 ,only ) ! highe/ p[]s is x desirable to make use ( ! s-call$ comp5sation eye-pieces4 ,! a*romatics & ,huygh5ian eye-pieces are also well adapt$ to ! requirem5ts ( photomicrography1 special objectives be+ unnecess>y = ?is purpose4 ,?is /atem5t is sub/antiat$ by ! excell5t results obta9$ ) our a*romatic objectives1 z %[n 9 ! photomicrographs accompany+ our bro*ure on ,photomicrography3--,anleitung zur ,mikrophotographie4 ,9 mak+ use ( ! high] p[] objectives--f ,no4 #e on--x %\ld be rememb]$1 t ! l5ses are correct$ = cov] glasses ( #j1ag mm 9 ?ickness & = a microscope tube-l5g? ( #agj mm4 ,:5 us+ ! oil-imm]sion objectives x is p>ticul>ly desirable1 t ?is exact tube l5g? %\ld be employ$4 ,) a view to facilitate ! adju/m5t ( ! tube-l5g? ! draw tubes ( all our l>g] /&s are graduat$ 9 millimet]s1 ! scale indicat+ ! exact l5g? ( ! microscope tube 9 any giv5 position ( ! draw tube4 ,9 ?is connection x %\ld be rememb]$1 t ! wid? ( ! coll> ( ! nose-pieces is #ae millimet]s1 & t consequ5tly1 :5 a nose-piece is atta*$ to ! tube ! read+ ( ! draw tube scale %\ld be #aee mm in/ead ( #agj :5 ! adju/m5t is prop]4 ,illu/ration3 ,figure comp>ative m]its ( ! dry & imm]sion sy/ems4 ,! above sket* may s]ve to make cle> ! advantages ( ! imm]sion objectives ov] ^? ( ! dry s]ies4 ,x is int5d$ to repres5t diagrammatically a section ?r\gh a cov]-glass & ! front l5s ( an objective1 "o half ( ! figure repres5t+ ! conditions pres5t 9 ! case ( ! ,oil-imm]sion1 ! o!r ^? :i* are pres5t 9 ! dry objectives4 ,x w be notic$ t by ! int]position ( a drop ( oil ( ! same index ( refraction z ! glass betwe5 ! cov]-glass & ! objective ! refraction :i* occurs 9 ! dry sy/em :5 ! light leaves ! upp] surface ( ! cov]-glass is done away )4 ,s9ce ?is second refraction is att5d$ ) mu* loss ( light x mu/ be evid5t1 t 9 ! imm]sion sy/em a mu* great] quantity ( light ent]s ! objective ?an is possible1 o!r ?+s be+ equal1 9 objectives ( ! dry sy/em4 ,if we let u repres5t "o half ! angul> ap]ture ( an objective1 repres5t$ 9 ! diagram by ,d',,bn 9 ! case ( ! imm]sion1 & n ! index ( refraction ( ! m$ium int]pos$ betwe5 ! cov]-glass & ! objective we h 9 ! =mula n s94 u a ma!matical expression ( ! optic p[] ( ! v>i\s sy/ems ( l5ses1 or 9 o!r words = :at is designat$ ! num]ical ap]ture4 ,! foll[+ table gives ! num]ical ap]tures ( objectives ( ! v>i\s sy/ems & ( v>i\s angul> ap]tures4 ,9 ! dry sy/em n41 repres5t+ ! index ( refraction ( air is tak5 z #a4jj2 9 ! imm]sion sy/ems n equals #a4cc = wat]1 #a4eb = c$> oil & #a4ff = monobromnaph?al94 ,a glance at ! table w suffice to %[ ! great advantage :i* ! imm]sion objectives h ov] ^? ( ! dry s]ies4 ---------------------------------------- ------------------------------ ,angul> #aj #bj #cj #dj #ej #fj #gj #hj #ij #ajjaajabjacjadj ap]ture #b u ,num]ical ap]tures4 ---------------------------------------- ------------------------------ ,dry s]ies #j1jij1ahj1bfj1cdj1dbj1ejj1egj1fdj1gaj1g gj1hbj1hgj1iaj1id n #a1jj ---------------------------------------- ------------------------------ ,wat]- ,imm]sion #j1abj1bdj1cej1dfj1efj1ffj1gfj1hej1ida1j ba1jia1aea1bja1be n #a1cc ---------------------------------------- ------------------------------ ,homog5e\s ,oil-,imm]sion #j1adj1bfj1djj1ebj1fdj1gfj1hgj1iha1jga1a fa1bda1cba1cha1dc n #a1eb ---------------------------------------- ------------------------------ ,monobromide ( ,naph?al9e- ,imm]sion #j1aej1bij1dcj1egj1gjj1hcj1iea1jga1aga1b ga1cfa1dda1eja1ef n #a1ff ,illu/ration3 ,photographic objectives ) iris diaphragms1 f_/#c4e -------------------------------- ,focal l5g? mm #fd #db #ce #bd -------------------------------- ,price #bj #ah #ah #ah -------------------------------- ,objective #a;b4 ,x is design$ pr9cipally = draw+ ext5d$ sections & l>ge specim5s1 & consi/s ( two adju/able d\blets4 ,by v>y+ _! di/ance1 a *angeable magnification d[n to two diamet]s may be obta9$4 ,price #h4-- ,huygh5ian ,eye-pieces4 ---------------------------------------- ------------- ,numb] #j ,i ,,ii ,,iii ,,iv ,v ---------------------------------------- ---------------- ,focal l5g? mm #ej #dj #ce #cj #be #bj ---------------------------------------- ---------------- ,price ( ea* eyepiece #b4jj4 ,! objectives design$ = ! ,ed+] app>atus ( #fd1 #db1 #ce1 & #bd mm focal di/ance h be5 f\nd to be v useful = a numb] ( purposes & h come into great favor4 7see4 ,dr4 ,kais]l+3 ,praktikum d] wiss5s*aftli*5 ,photographie p4 #bfc74 ,a*romatic ,objectives4 ,num]ical ,micromet] ,price ,no4 ( ,objective,focal l5g? ,ap]ture ,values 7num4 ap]47 ---------------------------------------- ---------------------------------------- ---------------------------------------- -------------------------- ,l[ p[] #a99dd mm 7#a-c_/d7 #j1ji #j1jed mm #ed #c4bea ,dry #a #dd mm 7#a-c_/d7 #j1ji #j1jed mm #ed #f ,s]ies #a;a #ci-bg mm #j1jf--j1aj #ej--bf #aj 7adju/able m\nt+7 #b #cj mm 7#a-a_/d7 #j1ad #j1jbh mm #bh #f #c #ah mm 7#c_/d7 #j1bh #j1jae mm #af #f #d #h mm 7#a_/c7 #j1ee #j1jji mm #i #aj ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------- ,high p[] #e #e1h mm 7#a_/d7 #j1gg #j1jjde mm #d1e #aj #f #d1d mm 7#a_/f7 #j1hb #j1jjcd mm #c1e #ab 7,fluorite7 #f;a#d1d mm 7#a_/f7 #j1hb #j1jjcd mm #c1e #afb #g #c1b mm 7#a_/h7 #j1he #j1jjbf mm #b1f #ab 7,fluorite7 #g;a#c1b mm 7#a_/h7 #j1he #j1jjbf mm #b1f #afb #h #b1e mm 7#a_/aj7 #j1hg #j1jjbj mm #b1j #af #i #b1b mm 7#a_/ab7 #j1hg #j1jjag mm #a1g #bd ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------- ,wat]- ,imm]sion #ajb1b mm 7#a_/ab7 #a1aj #j1jjag mm #a1g #bf ---------------------------------------- ---------------------------------------- ---------------------------------------- ---------- ,homog5e\s#a_/ajb1e mm 7#a_/aj7 #a1cj #j1jjbb mm #b1b #cj ,oil- #a_/abb1a mm 7#a_/ab7 #a1cj #j1jjag mm #a1g #dj ,imm]sion #a_/afa1g mm 7#a_/af7 #a1cj #j1jjad mm #a1d #fj ,footnote #a3 ,objective #a99 consi/s ( only "o d\blet1 c>efully correct$4 ,x is suffici5t = _m purposes1 ?\gh x does n possess ! same brilliancy ( field z ! ,no4 #a objective4 ,footnote #b3 ,! objectives #f;a4 & #g;a4 are bett] correct$ 9 a*romatism ?an ! regul> ,no4 #f & #g4 ,magnification ( ! ,a*romatic & ,apo*romatic ,objectives 9 comb9ation ) ! ,huygh5ian ,eye-pieces4 ,tube-l5g? #agj mm4 ,di/ance ( image #bej mm4 ,eye-pieces ,objectives ----------------------------------- ,objectives #j ,i ,,ii ,,iii ,,iv ,v ---------------------------------------- ---------------------------------------- ---------------------------------------- ------------------ #a99 #ab #ah #bb #bf #cj #dj #a #ab #ah #bb #bf #cj #dj ,l[ ,p[] #a;a #f-i #i-aeaa-aiac-baah-bibd-ce ,objectives #b #be #cc #dj #ej #fj #hj #c #de #fj #gj #hj #aje #acj #d #ge #ajj #aae #ace #ahj #bcj ---------------------------------------- ---------------------------------------- ------------------------------ ,high ,p[] #e #adj #ahj #baj #bej #cbe #dbj ,objectives #f & #f;a #bjj #bee #cjj #cej #dfj #fjj ,a*romatics 7,cov]-glass #g & #g;a #bfj #cce #djj #dej #fjj #ghj ?ickness #h #cjj #djj #dej #eej #gjj #idj #j1ag mm7 #i #chj #ejj #ege #gjj #ijj #aaej ---------------------------------------- ---------------------------------------- ------------------------------ ,wat]-,imm]sion #aj #dje #ece #faj #gde #iej #abjj ---------------------------------------- ---------------------------------------- ------------------------------ ,homog5e\s #a_/aj #caj #dae #dgj #ege #gcj #idj ,oil-,imm]sion #a_/ab #dce #eee #fej #hjj #ajjj #acjj #a_/af #ebj #gjj #hjj #iej #abej #afhj ---------------------------------------- ---------------------------------------- ---------------------------------------- ------------------ ,dry #af #de #fj #gj #he #aaj #adj ,l5ses #h #ie #abe #ade #agj #bbe #bie ,apo*romatics #d #baj #bgj #cae #cge #ejj #fce ---------------------------------------- ---------------------------------------- ------------------------------ ,oil-,imm]sion #b #cij #eaj #ehe #gje #ibj #aahj ,apo*romatic ,objectives4 ,objectives ,focal l5g?,num]ical,micromet] ,price mm ,ap]ture ,values ---------------------------------------- ---------------------------------------- ---------------------------------------- ---- #af #af #j1cj #j1jae mm #bd ,dry ,s]ies #h #h #j1fe #j1jjg mm #cb #d #d #j1ie #j1jjc mm #dh ) correction coll> ---------------------------------------- ---------------------------------------- ---------------------------------------- ---- ,homog5e\s #b #b #a1cj #j1jjb mm #ajj ,oil-,imm]sion ---------------------------------------- ---------------------------------------- ---------------------------------------- ---- ,comp5sation ,eye-pieces4 = ,apo*romatic ,objectives4 ,eye-pieces #d #f #h #ab #ah ---------------------------------------- ---- ,price #f4ejf4ej #aj #aj #h ,comp5sation ,eye-piece #f ) micromet] #h4ej ,magnification ( ! ,apo*romatic ,objectives 9 comb9ation ) ! ,comp5sation ,eye-pieces4 ,eye-pieces ,objectives ------------------------- #d #f #h #ab #ah ---------------------------------------- ----- #af #gj #ajj #abe #aee #bbe ,dry ,s]ies #h #adj #bjj #bfj #cbe #dfe #d #cjj #dcj #eej #fge #ajjj ---------------------------------------- ----- ,oil-,imm]sion #b #ege #hbj #ajhj #aejj #bbej ,illu/ration3 ,d\ble revolv+ ,eye-piece4 ,until v rec5tly we h manufactur$ no arrangem5t = *ang+ ocul>s on ! microscope4 ,?is 0 due 9 "p to ! fact t !re 0 no great dem& = su* an accessory & 9 "p to ! clums9ess ( all ^? revolv+ eye-pieces :i* *ang$ ! entire ocul>4 ,! latt] ( ^! difficulties has be5 ov]come 9 our pres5t revolv+ eye-piece by su* an adju/m5t ( ! collect+ or l[] l5s ( ! eye-piece t x may rema9 p]man5tly 9 position1 ! eye l5s ( ! comb9ation alone mov+ 9 ! revolv]4 ,s accurate is ! con/ruction ( ! revolv] & s c>efully are ! l5ses adju/$ t ! eye-pieces may be *ang$ :ile a specim5 is 9 focus on ! microscope /age )\t a readju/m5t ( ! focus4 ,! revolv+ eye-piece is also p>ticul>ly well adapt$ to use z a micromet] ocul>1 = :5 ! eye l5s is turn$ aside a micromet] scale may be ins]t$ & re/s ^u ! diaphragm ( ! eye-piece4 ,once adju/$ 9 ?is way ! micromet] values are ! same = all ! eye l5ses ( ! comb9ation4 ,prices3 ,d\ble revolv+ ,eye-piece1 )\t eye l5ses #d4-- ,ea* eye l5s #a4be ,eye-piece ,micromet]1 ,no4 #hf #b4-- ,/&s4 ,= ! pa/ ?irty ye>s division ( labor has be5 employ$ to ! utmo/ possible ext5t 9 ! manufacture ( our microscopes4 ,?is pr9ciple has be5 appli$ to our ma*9]y z well z to our workm51 ) ! result t we h gradually accumulat$ a l>ge plant ( special ma*9]y ( ! mo/ accurate con/ruction1 ea* ma*9e especially adapt$ to ! manufacture ( "s p>ticul> "p ( our microscopes4 ,by ?is developm5t ( me*anical appliances = microscope manufacture two ends h be5 atta9$3--,! greate/ accuracy & uni=mity ( con/ruction ( our microscopes has be5 made possible1 :ile at ! same "t x has be5 possible to *eap5 ! co/ ( manufacture4 ,in/rum5ts :i* are ! product ( delicate ma*9]y mu/ always be m uni=m1 m accurate & %\ld be less co/ly ?an ^? manufactur$ by h&4 ,9 ! foll[+ rem>ks we ref] m p>ticul>ly to ! l>g] microscope /&s ( our manufacture & draw att5tion to ^? p>ts :i* %\ld be pres5t 9 e well equipp$ microscope4 ,! elem5ts ( ^! microscopes are3 #a4 ,! foot & upright support ) jo9t = incl9ation1 #b4 ,! /age1 #c4 ,! sub-/age1 ) cond5s]1 iris diaphragm & mirror1 #d4 ,! body ) ! adju/m5ts1 #e4 ,! tube1 c>ry+ eye-piece1 nose-piece & objectives4 #a4 ,! foot & upright support are solid & are ( su* weight & %ape z to p]mit incl9ation ( ! body ( ! microscope to a horizontal position4 ,! foot is horse-%oe %ap$ & is made to t\* ! table at ?ree po9ts1 ?us insur+ /ability ev5 on a surface :i* is n entirely level4 ,incl9ation ( ! body ( ! microscope is p]mitt$ by a jo9t 9 ! upright1 :i* jo9t may be fa/5$ 9 ! l>g] /&s by a set-screw op]at$ by a lev]4 ,/&s ,ia & ,i,ib are also made ) ! ,engli% foot4 ,abundant space is left "u ! /age = ! v>i\s atta*m5ts ( ! sub-/age4 #b4 ,! /age ( ,/&s ,a1 ,i1 ,ia & ,,ii is r\nd1 revolv+ & c5t]+4 ,! c5t]+ arrangem5t consi/s ( two small ?umb-screws s situat$ at ! sides ( ! /age z to control motion ( ! /age 9 all directions1 ?us to a limit$ ext5t s]v+ ! purpose ( a me*anical /age4 ,! o!r microscope /&s h squ>e immovable /ages1 suffici5tly l>ge = g5]al microscopic "w4 ,= ! exam9ation ( v l>ge sections two in/rum5ts are manufactur$3 ! ,nebel?au slid+ microscope 7p4 #ej7 & ! /& aft] ,dlk5 7p4 #eb74 ,! =m] is = magnifications up to #abj diam1 :]eas ! latt] c be us$ ) any magnification4 #c4 ,! sub-/age c>ries a plane & concave mirror1 ! cond5s] & ! diaphragm = regulat+ ! illum9ation ( ! object4 ,! ,cond5s] is s adju/$ z to conc5trate ! rays ( light ab\t #b mm above its surface1 :i* is ! av]age ?ickness ( ! microscopic slides1 "u an angle equal to ! angul> ap]ture ( ! highe/ p[] objective1 :i* is ab\t #abj4 ,9 ! l[] p[] objectives ! angul> ap]ture is to be r$uc$ by ! iris diaphragm4 ,to focus ! ,cond5s] prop]ly x is adju/able by rack & p9ion movem5t on ,/&s ,a1 ,i1 ,ia1 ,ib1 & by side screw on ,/&s ,,ii & ,i,ia4 #d4 ,! body ( ! microscope c>ries ! tube & is fitt$ ) two adju/m5ts = focuss+2 a co>se adju/m5t & a f9e adju/m5t4 ,! smoo? work+ ( ^! adju/m5ts is "o ( ! *ief requirem5ts ( a good microscope4 ,! co>se adju/m5t consi/s ( rack & p9ion & moves ! tube ( ! microscope 9 a v]tical groove ) ! lea/ possible friction4 ,! tee? ( ! rack & p9ion are set obliquely to ! axis ( ! tube & are s adju/$ t two tee? ( ea* are always int]lock$1 ?us avoid+ all possibility ( slipp+ or loss ( motion 9 ! movem5t4 ,illu/ration3 ,figure ( ! ,micromet]-screw ( ! f9e adju/m5t4 ,! f9e adju/m5t consi/s ( a micromet] screw :i* moves ! tube & arm ( ! microscope support+ ! co>se adju/m5t v]tically ^u a triangul> column4 ,?is column is virtually a cont9uation upw>d ( ! upright support ( ! base ( ! microscope4 ,ar\nd ! column is a broad coll> s accurately fitt$ t x moves smoo?ly ^u x ) a m9imum ( friction & /ill )\t lat]al motion1 ! movem5t be+ controll$ by means ( a micromet] screw at ! top ( ! column4 ,! head ( ?is micromet] screw1 a section ( :i* is %[n 9 ! accompany+ figure1 is mill$ & is graduat$ 9 su* a way z to indicate ! exact degree ( motion ( ! microscope tube :i* is accompli%$ by turn+ ! micromet] screw1 ea* division ( ! graduation correspond+ to a motion ( ! tube ?r\gh #a_/ajj millimet]1 & a complete revolution ( ! screw correspond+ to a motion ( ! tube ?r\gh millimet]4 ,! accuracy ( ?is adju/m5t & ! smoo?ness ( its motion mu/ be conc$$ to be a triumph ( me*anical skill4 ,/&s ,a4 & ,i4 are fitt$ ) a new f9e adju/m5t device 7"o division on ! micromet] screw correspond+ to #a_/ajjj mm47 :i* is fully describ$ on pages #be-bf4 #e4 ,! tube ( ! microscope encloses a second tube1 or draw-tube1 :i* latt] c>ries ! eye-piece1 & is s graduat$ z to indicate ! exact l5g? ( tube 9 use at any "t4 ,! l[] end ( ! tube has a ?read into :i* ! v>i\s objectives or a nose-piece screw4 ,tube & objectives are provid$ ) ! s-call$ ,society screw4 ,! nose-piece has n[ become an almo/ indisp5sable "p ( a work+ microscope4 ,x c1 h[ev]1 be us$ to be/ advantage only on su* /&s z are provid$ ) a co>se adju/m5t by rack & p9ion4 ,aside f ! advantage d]iv$ f ! rapid *ang+ ( objectives1 :i* x p]mits1 x is s accurately made & c5t]$ z to mat]ially facilitate ! focuss+ ( ! v>i\s objectives4 ,x is only necess>y to focus ) ! f9e adju/m5t to obta9 a view ( ! same microscope field :i* _h be5 "u obs]vation be=e ! *ange 0 made4 ,z x is necess>y = ?is purpose t ! objectives %\ld be accurately adju/$ to ! nose-piece1 x is v desirable t 9 ord]+ an in/rum5t its nose-piece %\ld be ord]$ at ! same "t if "o is to be us$1 z subsequ5t ord]+ may necessitate ! return ( ! /& & objectives to u4 ,/&s ,a1 ,i1 ,ia1 ,ib1 ,,ii1 ,i,ia1 ,i,ib & ,,iii are ^? :i* are be/ suit$ to f9e microscopical inve/igations4 ,among !m ! physician & bact]iologi/ w f9d an in/rum5t entirely suit$ to 8 p>ticul> ne$s4 ,/& ,,iii is n[ provid$ ) rack & p9ion adju/m5t4 ,/&s ,,iv & ,v are small in/rum5ts1 :i* s]ve nev]!less _m purposes :]e ! m elaborate outfits are unnecess>y4 ,!y make excell5t laboratory /&s = elem5t>y c\rses 9 microscopy4 ,9 ,/&s ,,iv & ,v ! co>se adju/m5t is by means ( slid+ tube4 ,!y are all provid$ ) f9e adju/m5t by micromet] screw4 ,/& ,,vi is provid$ ) rack & p9ion adju/m5t only4 ,x has a l>ge /age1 & is p>ticul>ly int5d$ = se>*+ = tri*9ae & = simil> exam9ations :]e a v /rong durable /& is desir$ & :]e ! use ( high p[] objectives is unnecess>y4 ,x may also be useful z an auxili>y /& = purposes ( demon/ration 9 laboratories4 ,/&s ,,iii1 ,,iv1 ,v1 ,,vi h no jo9t = incl9+ ! body4 ,/&s ,a1 ,i1 ,ia1 ,ib1 ,,ii1 ,i,ia1 ,i,ib1 ,,iii1 ,,iv h mahogany cases 7provid$ ) a nickell$ h&le71 9 :i* ! microscopes /&4 ,/&s ,v & ,,vi are laid 9 mahogany boxes4 ,^! cases are furni%$ ) ! microscopes )\t extra *>ge1 :5 a complete outfit1 includ+ ocul>s & objectives is pur*as$4 ,object clamps & te/ objects accompany e microscope4 ,! objectives to ,/&s ,a1 ,i1 ,ia1 ,ib1 ,,ii1 ,i,ia1 ,i,ib are 9 brass boxes2 ^? = ,/&s ,,iii1 ,,iv1 ,v & ,,vi are 9 morocco cases4 ,illum9at+ ,app>atus4 a4 ,illum9at+ ,app>atus ( ,/&s ,a & ,i4 ,! app>atus includes ! foll[+ p>ts3 ,cyl9d] iris diaphragm4 ,sw+-out cond5s]4 ,diaphragm c>ri] ) iris diaphragm4 ,plane & concave mirror4 ,! cyl9d] iris diaphragm comes into play :5 ! cond5s] is swung out ( position4 ,to d ?is ! diaphragm c>ri] is turn$ to ! side z %[n 9 ! diagram1 a small knob is press$1 :i* lib]ates ! cond5s]1 & ! latt] is swung out to ! side4 ,! regulation ( ! cyl9d] iris diaphragm is accompli%$ by means ( a lev]4 ,be=e ! cond5s] is swung back into position ! cyl9d] iris %\ld be op5$ to its fulle/ ext5t4 ,! l[] iris diaphragm is = use 9 connection ) ! cond5s] only4 ,x is regulat$ by means ( a small knob4 ,a horizontal rack & p9ion arrangem5t p]mits oblique illum9ation1 & a v]tical rack & p9ion p]mits adju/m5t ( ! :ole sub-/age4 ,by ^! means a mo/ p]fect control ( ! illum9ation ( ! object is assur$4 ,gr\nd or color$ glass discs may be ins]t$ above ! iris diaphragm if modification ( ! light is desir$4 #cj4-- ,?is illum9at+ app>atus may also be fitt$ to ,/&s ,ia & ,ib4 ,illu/ration3 ,abbe's ,illum9at+ ,app>atus = ,/& ,a & ,i4 ,sw+-out ,cond5s]4 ,cyl9d] ,iris ,diaphragm4 b4 ,illum9at+ ,app>atus ( ,/&s ,ia & ,ib 7p4 #cj1 #cb1 #cd74 ,illu/ration ,! foll[+ are ! p>ts ( ?is app>atus3 ,cyl9d] diaphragm ) #c /ops ( diff]5t ap]tures4 ,cond5s]4 ,diaphragm c>ri] ) iris diaphragm4 ,plane & concave mirror4 ,to sub/itute ! cond5s] = ! cyl9d] diaphragm ! diaphragm c>ri] is turn$ to ! side & ! cyl9d] diaphragm is drawn out ( ! sleeve :i* holds x 9 position & into :i* ! cond5s] readily fits4 ,! diaphragm c>ri] is !n turn$ back into position & ! am\nt ( light regulat$ by manipulat+ ! knob controll+ ! size ( ! iris4 ,! :ole sub-/age may be rais$ or l[]$ 9 ! optical axis by means ( a rack & p9ion1 & a simil> arrangem5t p]mits lat]al illum9ation by mov+ ! iris diaphragm 9 ! horizontal plane4 ,gr\nd glass & color$ plates may be ins]t$ above ! iris diaphragm4 #bd4-- c4 ,illum9at+ ,app>atus = ,/& ,,ii & ,i,ia 7p4 #cf #ch74 ,! cond5s] & iris diaphragm =m "o piece1 giv+ c5tral b no oblique illum9ation4 ,! :ole app>atus may be rais$ & l[]$ 9 ! optical axis by means ( a screw4 ,! cyl9d] diaphragm may be ins]t$ 9 place ( ! cond5s]4 ,a r+ bel[ ! iris diaphragm p]mits ! ins]tion ( glass discs = ! purpose ( modify+ ! light4 #ab4-- d4 ,illum9at+ app>atus = ,/& ,i,ib 7p4 #dj74 ,! same z = ,,ii & ,i,ia fitt$ 9 a fix$ sleeve2 )\t ! side-screw4 #aj4-- e4 ,small ,illum9at+ ,app>atus4 ,illu/ration3 ,small ,illum9at+ ,app>atus4 ,! small illum9at+ app>atus consi/s ( a some:at small] cond5s] ) iris diaphragm & c be adju/$ to ! ,/& ,,iv1 :5 x has ! cyl9d] diaphragm4 #h4-- ,illu/ration3 ,cyl9d] iris diaphragm4 ,a cyl9d] iris diaphragm c be furni%$ 9 place ( ! ord9>y cyl9d] diaphragm ( ,/& ,,ii1 ,i,ia & ,i,ib at an additional co/ ( #f4-- ,illu/ration3 ,iris diaphragm fitt$ to /age ( /& ,,iii4 ,/& ,,iii c be _h ) iris diaphragm fitt$ 9 /age1 9 place ( ! :eel diaphragm 7see page #dc7 ,additional price #f4-- ,complete ,microscope ,outfits4 ,! outfits compris$ 9 ! foll[+ pages are made up ) a*romatic objectives1 :i* suffice = all ord9>y ne$s4 ,we are glad to supply any o!r comb9ation ( eye-pieces & objectives :i* may be pref]r$4 ,! price ( ea* outfit may be readily comput$ by add+ toge!r ! co/ ( its v>i\s items4 ,microscope /&s1 )\t objectives1 w n be sold sep>ately4 ,illu/ration3 ,/& ,a4--,univ]sal ,microscope4 ,/& ,a4 ,univ]sal ,microscope4 ,9 ! con/ruction ( our new /& ,a we h tak5 special c>e to enl>ge all ! p>ts proportionately 9 ord] to secure /r5g? & /ability1 at ! same "t add+ to ! beauty ( ! in/rum5t4 ,! upp] pill> ( ! microscope is %ap$ 9 su* a way z to =m a conv5i5t h&le2 & to increase ! free work+ space ov] ! /age1 !reby all[+ ! exam9ation ( v l>ge specim5 & culture plates4 ,a specially con/ruct$ me*anical /age l>g] ?an ,no4 #ih may be atta*$1 :i* is adapt$ = slides up to #bd in*es 7#ejajj mm74 ,! extra l>ge dim5sions ( all ! ma9 p>ts ( ?is microscope su* z ! base & /age etc41 all[ t fre$om ( movem5t s desir$ 9 a /& = photo-micrography4 ,bo? ! body tube & graduat$ draw tube are v wide & p]mit ! use ( l[ p[] objectives to cov] specim5 ( l>ge ext5t2 = ! same reason ! op5+ 9 ! /age is v wide b c be n>r[$ d[n by a /op4 ,! mo/ important innovation on ! microscope is ! new f9e adju/m5t device1 :i* is unexcell$ bo? 9 solidity ( con/ruction & accuracy ( movem5t1 repres5t+ ! highe/ atta9m5t ( ! design]s & me*anics skill4 ,sectional cuts ( ?is unique arrangem5t are %[n 9 illu/ration 7p4 #bf-bg74 ,all t c be se5 on ! ext]ior are two small mill$ heads m\nt$ bel[ & some:at back ( ! two l>g] knobs controll+ ! rack & p9ion 7co>se7 adju/m5t ( ! microscope4 ,! knob on ! "r side is provid$ ) a graduat$ drum r1 indicat+ ! movem5t ( ! f9e adju/m5t4 ,! two knobs ) drum are m\nt$ on an axle a1 :i* 9 its c5tral portion is enl>g$ & provid$ ) a worm ge>4 ,! latt] 9 its turn drives ! ge> :eel1 d4 ,a spiral spr+ press+ aga9/ "o ( ! j\rnals into :i* ! axle is m\nt$ prev5ts any lo/ motion 9 ! worm ge>4 ,m\nt$ on ! same %aft ) ! ge>-:eel d1 is a he>t%ap$ cam f4 ,on ?is cam re/s ! /eel roll] g1 fitt$ on ! support k1 :i* 9 its turn c>ries ! microscope tube4 ,by its weight & a spiral spr+ ! latt] presses on ! cam f1 & effects a direct v]tical movem5t4 ,illu/ration ,! p]iph]y ( ! he>t %ap$ cam f1 is exactly symmetrical & ma!matically correct4 ,! di/ance trav]s$ by its curv$ sides f ! l[e/ to ! highe/ po9t & vice v]sa is #c mm4 ,!re are cut #fj tee? 9 ! entire p]iph]y ( ! ge>-:eel d2 ! numb] correspond+ to "o side ( ! he>t-%ap$ cam or #c mm elevation1 are #cj tee?1 !re=e #a too? means a movem5t ( #c_/cj mm or #j1a mm4 ,?is 9 turn requires "o complete revolution ( ! axle a1 ! drum ( :i* is graduat$ into #ajj p>ts4 ,! value ( ea* division on ! drum is !re=e #j1a_/ajjj1jja mm4 ,?is micromet] f9e adju/m5t is exce$+ly accurate & reliable1 & besides x has ! foll[+ advantages2 ,by virtue ( its unique con/ruction ! movem5t is cont9u\s1 !re is absolutely no limit to ! motion ( ! micromet] screw1 :i* may be turn$ =w>d or backw>d z ! "w requires4 ,?is movem5t ext5ds 9 exact ratio to ! revolution ( ! cam = a di/ance ( #c mm4 ,z ano!r advantage we may m5tion1 t x is almo/ impossible to break ! cov]glass ( ! specim5 ) ?is f9e adju/m5t4 ,%\ld ! objective come 9 contact ) ! cov]glass & assum+ ! knob is turn$ /ill fur!r !n ! tube1 :i* is ( alum9ium & v light w\ld simply re/ on ! specim51 )\t break+ ! cov]glass1 z ! latt] w easily /& ! small pressure ( ! tube & ! f9e spiral spr+4 ,illu/ration ,no4 #a4 ,new microscope /& ,a incl9able ) h+$ jo9t & clamp+ lev]1 fitt$ ) r\nd revolv+ c5t]+ /age1 co>se adju/m5t by rack & p9ion1 new f9e adju/m5t by micromet]-screw 7ea* division #a_/ajjj mm47 ,wide tube1 draw tube ) millimet] scale4 ,l>ge illum9at+ app>atus ) sw+-out cond5s] & cyl9d]-iris diaphragm #abj4-- ,apo*r4 #af1 #h1 #d1 oil-imm4 #b mm4 ,n4 ,a4 #a1cj #bjd4-- ,comp5s4 ocul> #d1 #h1 #ab1 #ah #cd4ej ,comp5s4 ocul> ,no4 #f ) micromet] & draw+ ocul> ,no4 #ic #ah4ej ,l>ge me*anical /age ,no4 #ii1 = object slides up to #bd in*es #cb4-- ,triple nose-piece #h4-- ------------ ,magnif4 #gj--bbej4 #dag4-- #b4 ,! same /& & illum4 app>atus2 ,object43 #b1 #d1 #f1 oil-imm4 #a_/ab1 ,n4 ,a4 #a1cj ,ocul4 #j4 ,i4 ,,iii4 ,,iv4 ,v4 microm4 ocul4 ,,ii4 ,triple nosepiece #baj4-- ,illu/ration3 ,/& ,i4 ,/& ,i4 #c4 ,l>ge microscope1 incl9able1 ) h+$ jo9t & clamp+ lev] & fitt$ ) r\nd revolv+ c5t]+ /age4 ,co>se adju/m5t by rack & p9ion1 new f9e adju/m5t by micromet]-screw1 ! head ( :i* is graduat$ ea* division #a_/ajjj mm4 ,draw-tube ) 7see page #be-bf7 millimetre scale4 ,l>ge illum9at+ app>atus ) sw+-out cond5s] & cyl9d] iris diaphragm 7illu/rat$ on page #ba74 ,me*anical /age1 ,no4 #ih4 ,triple nose-piece4 ,draw+ eye-piece1 ,no4 #ic4 ,micromet] eye-piece1 ,no4 #hd4 ,a*romatic objectives ,nos4 #a1 #c1 #f4 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces #j1 ,i1 ,,iii1 ,,iv1 ,v4 ,magnifications #ab--acjj #bcf4-- #d4 ,! same /& & illum9at+ app>atus4 ,triple nose-piece4 ,micromet] eye-piece1 ,no4 #hd4 ,draw+ eye-piece1 ,no4 #ic4 ,objectives #b1 #d1 #f1 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii1 ,,iv1 ,v4 ,magnifications #cc-acjj #baj4-- ,! /& & illum9at+ app>atus )\t objectives1 ocul>s & nose-piece #aab4-- ,illu/ration3 ,/& ,ia4 ,/& ,ia4 #d;a4 ,l>ge ,microscope1 ( small] size ?an ,/& ,i1 fitt$ ) horse%oe foot4 ,! /& is incl9able & fitt$ ) revolv+ c5t]+ /age1 co>se adju/m5t by rack & p9ion1 f9e adju/m5t by micromet] screw ) scale4 ,draw-tube ) millimetre scale4 ,l>ge ,illum9at+ ,app>atus 7,cf4 p4 #bb1 b7 ) rack & p9ion1 & iris-diaphragm ) oblique movem5t4 ,! cyl9d]-diaphragm & cond5s] may be readily sub/itut$ = "o ano!r4 ,triple nose-piece4 ,objectives #b1 #d1 #f1 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii1 ,,iv1 ,v4 ,magnifications #cc-acjj #afj4-- #d;b4 ,! same ) ,illum9at+ ,app>atus4 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii1 ,,iv4 ,magnifications #fj-ajjj #adh4-- #d;c4 ,! same ) ,illum9at+ ,app>atus4 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/aj1 ,n4 ,a4 #a1cj4 ,eye-pieces ,,ii & ,,iv4 ,magnifications #gj-gcj #acf4-- ,/& ) ,illum9at+ ,app>atus1 b )\t objectives1 eye-pieces & nose-piece #gf4-- ,! same ) ,illum9at+ ,app>atus1 ,sw+-out ,cond5s] & ,cyl9d] ,iris-diaphragm 7p4 #bj1 a7 #hb4-- ,me*anical /age ,no4 #ih c be fitt$ to ?is /&2 price #bh4-- ,illu/ration3 ,/& ,ia ) ,engli% foot4 ,/& ,ia ) ,engli% foot4 #d;d4 ,l>ge ,microscope diff]+ f ! =ego+ 7,ia7 /& only 9 be+ provid$ ) an ,engli% foot1 :i* makes ! /& some:at /eadi] & light]4 ,! prices & comb9ations are o!rwise ! same4 ,dr4 ,p4 ,g4 ,unna ( ,hamburg uses ?is microscope 9 8 laboratory4 ,! /age revolves & c5tres4 ,! illum9at+ app>atus is t describ$ on p4 #bb1 b4 ,triple nose-piece4 ,objectives #b1 #d1 #f1 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii1 ,,iv1 ,v4 ,magnifications #cc--acjj #afj4-- #d;e4 ,! same ) ! illum9at+ app>atus4 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii1 ,,iv4 ,magnifications #fj--ajjj #adh4-- #d;f4 ,! same ) illum9at+ app>atus4 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/aj1 ,n4 ,a4 #a1cj4 ,eye-pieces ,,ii1 ,,iv4 ,magnifications #gj--gcj #acf4-- ,! /& ) illum9at+ app>atus1 b )\t objectives1 ocul>s & nose-piece #gf4-- ,! /& ) sw+-out cond5s] 7p4 #bj1 a7 #hb4-- ,me*anical /age ,no4 #ih c be fitt$ to ?is /&2 price #bh4-- ,illu/ration3 ,/& ,ib4 ,/& ,ib4 #e4 ,l>ge ,microscope1 :i* diff]s f ,ia only 9 ! /age4 ,! /age is fix$ & squ>e4 ,! /& is incl9able & has a h+$ jo9t & clamp+ lev]4 ,draw-tube ) millimetre scale4 ,co>se adju/m5t by rack & p9ion1 f9e adju/m5t by micromet] screw ) graduat$ head4 ,illum9at+ ,app>atus1 same z ,ia 7p4 #bb1 b74 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii1 ,,iv4 ,magnifications #fj--ajjj #adb4-- #f4 ,! same ) simplifi$ ,illum9at+ ,app>atus 7p4 #bb1 c74 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/aj1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii1 ,,iv4 ,magnifications #fj--gcj #abj4-- #g4 ,! same )\t ,illum9at+ ,app>atus1 ) ,cyl9d]-diaphragm4 ,d\ble nose-piece4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #gd4-- #h4 ,! same )\t ,illum9at+ ,app>atus & )\t nose-piece4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #fh4-- ,/& )\t objectives & eye-pieces1 )\t illum9at+ app>atus & )\t nose-piece #df4-- ,/& )\t objectives & eye-pieces1 ) illum9at+ app>atus1 )\t nose-piece #gj4-- ,! same ) illum9at+ app>atus1 ) sw+-out cond5s] & cyl9d] iris-diaphragm 7p4 #bb a7 #gf4-- ,illu/ration3 ,/& ,,ii4 ,/& ,,ii4 #i;a4 ,m$ium ,size ,microscope1 incl9able1 ) revolv+ c5t]+ vulcanite /age1 co>se adju/m5t by rack & p9ion1 f9e adju/m5t by micromet]-screw4 ,draw-tube ) millimetre scale4 ,illum9at+ app>atus & iris- diaphragm ) lat]al screw = rais+ & l[]+4 ,a r+ "u ! iris diaphragm s]ves to hold a gr\nd glass or color$ disc4 ,! illum9at+ app>atus & cyl9d] diaphragm are easily int]*angeable4 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii1 ,,iv4 ,magnifications #fj--ajjj #abf4-- #i;b4 ,! same ) ,illum9at+ ,app>atus4 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/aj1 ,n4 ,a4 #a1cj4 ,eye-pieces ,,ii1 ,,iv4 ,magnifications #gj--gcj #aad4-- #i;c4 ,! same )\t ,illum9at+ ,app>atus4 ,triple nose-piece4 ,objectives #c1 #f1 #h4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--eej #ij4-- #i;d4 ,! same )\t ,illum9at+ ,app>atus4 ,d\ble nose-piece4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #gb4-- #i;e4 ,! same )\t ,illum9at+ ,app>atus & nose-piece4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #ff4-- ,/& ) ,illum9at+ ,app>atus & ,iris-diaphragm1 )\t objectives1 eye-pieces & nose-piece4 #ed4-- ,! same /& ) ,cyl9d] ,diaphragm #dd4-- ,/& ) illum9at+ app>atus1 sw+-out cond5s] & cyl9d] iris diaphragm #fj4-- ,cyl9d] iris diaphragm 7,cf4 p4 #bc7 #f4-- ,illu/ration3 ,/& ,i,ia4 ,/& ,i,ia4 #i4 ,m$ium ,size ,microscope1 incl9able1 co>se adju/m5t by rack & p9ion1 f9e adju/m5t by micromet]-screw4 ,draw-tube ) millimetre scale4 ,illum9at+ app>atus & iris-diaphragm ) lat]al screw = rais+ & l[]+4 ,a r+ "u ! iris diaphragm s]ves to hold a gr\nd glass or color$ disc4 ,! illum9at+ app>atus & cyl9d] diaphragm are easily int]*angeable4 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii1 ,,iv4 ,magnifications #fj--ajjj #abj4-- #aj4 ,! same ) ,illum9at+ ,app>atus4 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/aj1 ,n4 ,a4 #a1cj4 ,eye-pieces ,,ii1 ,,iv4 ,magnifications #gj--gcj #ajh4-- #aa4 ,! same )\t ,illum9at+-,app>atus4 ,triple nose-piece4 ,objectives #c1 #f1 #h4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--eej #hd4-- #ab4 ,! same )\t ,illum9at+ ,app>atus4 ,d\ble nose-piece4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #ff4-- #ac4 ,! same )\t ,illum9at+ ,app>atus & nose-piece4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #fj4-- ,/& ) ,illum9at+ ,app>atus & ,iris-diaphragm1 )\t objectives1 eye-pieces & nose-piece #dh4-- ,! same /& ) ,cyl9d] ,diaphragm #ch4-- ,cyl9d] iris-diaphragm 7,cf4 p4 #bc7 #f4-- ,illu/ration3 ,/& ,i,ib4 ,/& ,i,ib4 #ad;a4 ,m$ium ,size ,microscope1 /& incl9able to ! ext5t ( #de1 tripod foot1 co>se adju/m5t by rack & p9ion1 f9e adju/m5t by micromet] screw4 ,draw-tube ) millimetre scale4 ,illum9at+ ,app>atus & ,iris-diaphragm p]man5tly connect$ & slid+ 9 a sleeve und]nea? ! /age4 ,! cyl9d]-diaphragm is us$ 9 ! same mann]4 ,a r+ bel[ ! iris-diaphragm s]ves to hold a gr\nd glass or color$ disc4 ,triple nose-piece4 ,objectives #c1 #f1 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii1 ,,iv4 ,magnifications #fj--ajjj #ajd4-- #ad;b4 ,! same ) ,illum9at+ ,app>atus4 ,triple nose-piece4 ,objectives #c1 #f1 #h4 ,eye-pieces ,,ii1 ,,iv4 ,magnifications #gj--gjj #gh4-- #ae;a4 ,! same )\t ,illum9at+ ,app>atus4 ,d\ble nose-piece4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #ej4-- #ae;b4 ,! same )\t ,illum9at+ ,app>atus & nose-piece4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #he--dej #dd4-- ,/& ) ,illum9at+ ,app>atus & ,iris-diaphragm #cb4-- ,/& ) ,cyl9d] or ,:eel-diaphragm #bb4-- ,cyl9d] iris-diaphragm 7p4 #bc7 #f4-- ,= ! addition to ?is microscope ( a lat]al screw = rais+ & l[]+ ! illum9at+ app>atus z on ,/& ,i,ia1 an extra *>ge ( #b4-- is made4 ,illu/ration3 ,/& ,,iii4 ,/& ,,iii4 ,/& ,,iii is n[ provid$ ) rack & p9ion co>se adju/m5t in/ead ( slid+ tube4 ,9 consequ5ce a nose-piece c be us$ on x to bett] advantage4 ,x w be f\nd an excell5t laboratory /& at l[ price4 #af;a4 ,m$ium ,size ,microscope1 non-incl9able /&1 co>se adju/m5t by rack & p9ion1 f9e adju/m5t by micromet]-screw4 ,! draw-tube has a millimetre scale4 ,plane & concave mirror4 ,:eel-diaphragm4 ,triple nose-piece4 ,objectives #c1 #f1 #h4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--eej #ff4-- #af;b4 ,! same )\t nose-piece4 ,objectives #c1 #f1 #h4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--eej #eh4-- #ag;a4 ,! same1 ) d\ble nose-piece4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #dh4-- #ag;b4 ,! same )\t nose-piece4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #db4-- ,/& ) :eel-diaphragm #bj4-- ,?is /& c be suppli$ ) iris diaphragm 9 /age 7see illu/ration p4 #bc7 in/ead ( :eel-diaphragm4 ,/& ) iris diaphragm #bf4-- ,illu/ration3 ,/& ,,iv4 ,/& ,,iv4 ,! dim5sions ( ?is /& are n[ l>g] ?an =m]ly4 ,! price has n be5 *ang$4 #ah4 ,small ,microscope4 ,adju/able by slid+ tube & micromet]-screw4 ,! draw-tube is graduat$ 9 millimet]s4 ,cyl9d]-diaphragm ) slid+ sleeve4 ,concave & plane mirrors1 obliquely adju/able4 ,objectives #c1 #f1 #h4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--eej #eb4-- #ai4 ,! same4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj-dej #cf4-- #bj4 ,! same )\t ,cyl9d] ,diaphragm1 ) ,:eel ,diaphragm4 ,objectives #c1 #e1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #dd4-- #ba4 ,! same4 ,objectives #a1 #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #ah--dej #dj4-- #bb4 ,! same4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #cd4-- ,/& ) cyl9d]-diaphragm1 )\t objectives & eye-pieces #ad4-- ,/& ) :eel-diaphragm1 )\t objectives & eye-pieces #ab4-- ,illu/ration3 ,/& ,v4 ,/& ,v4 #bc4 ,small ,microscope4 ,adju/able by slid+ tube & micromet]-screw4 ,concave mirror4 ,objectives #c1 #g4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--dej #cj4-- #bd4 ,! same4 ,objectives #c1 #e4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--bej #bh4-- #be4 ,! same4 ,plane mirror4 ,objectives #a1 #c4 ,eye-pieces ,i1 ,,iii4 ,magnifications #ah--hj #bd4-- #bf4 ,! same4 ,objectives #c4 ,eye-pieces ,i1 ,,iv4 ,magnifications #fj--aje #ah4-- #bg4 ,/& )\t objectives & eye-pieces #h4-- ,illu/ration3 ,/& ,,vi4 #bh4 ,auxili>y ,laboratory ,/&1 = ! exam9ation ( tri*9ae & = se>*+ plate cultures4 ,v l>ge /age 7#c-a_/bd in*474 ,adju/able by means ( a c>efully con/ruct$ rack & p9ion1 r5d]+ x possible to focus objectives ( fairly high p[]4 ,/&1 )\t eye-pieces1 objectives or case #h4-- #bi4 ,?is /& fitt$ ) objective #c1 eye-pieces #j & ,,iv4 ,magnifications #dj to #ajj1 9 mahogany case fitt$ ) lock #ah4-- #bi;a4 ,! same /& fitt$ ) eye-piece ,,ii & objective hav+ sep>able front l5s1 yield+ a magnification ( #dj & #ajj diam #ah4-- ,glass compressor ) graduation --4#hj ,glass compressor )\t graduation1 p] pair --4#dj ,demon/ration microscope4 ,illu/ration3 ,demon/ration microscope ) cond5s]4 #cj;a4 ,adapt$ = l[ & m$ium p[]4 ,squ>e /age ) :eel-diaphragm4 ,adju/m5t by slid+ tube2 aft] be+ adju/$ ! tube may be fix$ by a r+ clamp4 ,deta*able h&le4 ,) clip to hold a sket* or label1 etc4 ,/& )\t objective & eye-piece4 #f4-- #cj;b4 ,! same ) objective #c & eye-piece ,i1 magnify+ #fj times #ad4-- #cj;c4 ,! same ) adju/+ screw = focuss+ high p[] objectives1 ) cond5s] & iris-diaphragm1 )\t objectives & eye-pieces #ah4-- #cj;d4 ,! same ) objectives #c & #f & eye-piece ,i4 ,magnifications #fj & #bee #ch4-- ,illu/ration3 ,nebel?au's ,slid+ ,microscope4 ,nebel?au's ,slid+ ,microscope4 7,cf4 ,zeits*rift fr wiss5s*aftli*e ,mikroskopie1 ,,xiii1 #ahif47 #ca4 ,! slid+ microscope is an in/rum5t by means ( :i* v l>ge microscope sections1 z1 = example1 l>ge sections ( ! bra91 c be sy/ematically exam9$4 ,x is also ( s]vice 9 look+ ov] plate cultures ( bact]ia4 ,! microscope is c>ri$ on a heavy beam support$ by two /\t pill>s "u :i* ! /age moves4 ,! v>i\s movem5ts are accompli%$ by motion ( ! microscope on a lat]al track ^u its support & by motion ( ! /age on a simil> track at "r angles to ! fir/4 ,! motion ( ! microscope is by means ( a screw1 t ( ! /age by d\ble rack & p9ion4 ,! ext5t ( ! movem5ts is indicat$ 9 ea* case by a scale1 ?us p]mitt+ ! sy/ematic exam9ation ( ! entire specim54 ,! /age consi/s ( a glass plate1 measur+ #afbj cm1 :i* is c>ri$ 9 a frame support$ on f\r columns4 ,! tracks p]mit a motion ( ! microscope ( #ah cm & ( ! /age ( #ac1e cm4 ,a mirror "u ! /age af=ds ample illum9ation4 ,! microscope tube is s arrang$ t x c be easily remov$ f ! /& & a simple l5s sub/itut$ = x4 ,! co>se adju/m5t ( ! microscope is by rack & p9ion4 ,a screw above ! objective s]ves = f9e adju/m5t4 ,! price ( ?is slid+ microscope1 )\t objectives or ocul>s1 b ) a l5s hold] & simple l5s magnify+ eight diamet]s is #hj4-- ,flat glass di% ( ! same size z ! /age to hold v l>ge sections = ! purpose ( exam9+ !m :ile 9 cle>+ fluid #a4be ,illu/ration3 ,dlk5's ,microscope /&4 #cb4 ,dlk5's ,/&4 7p4 #eb7 ,! /& is l>g] ?an ,/& ,no4 ,ia1 b is modifi$ z %[n 9 ! cut s z to p]mit ! exam9ation ( unusually l>ge prep>ations4 ,x is provid$ ) ! illum9at+ app>atus b 7p4 #bb7 & ) all ! adju/m5ts necess>y to ! use ( high p[]s4 ,/& & illum9at+ app>atus1 )\t nose-piece #hj4-- ,illu/ration3 ,travell+ ,microscope ,no4 #cc4 #cc4 ,travell+ ,microscope4 ,?is microscope is ready = use aft] spread+ ! foot1 draw+ out ! tube & sett+ ! mirror & /age 9 position4 ,x is provid$ ) all ! adju/m5ts ( ,/& ,no4 ,v1 consi/+ ( f9e adju/m5t by micromet]-screw1 co>se adju/m5t by rack & p9ion & illum9at+ app>atus d 7p4 #bb74 ,! box is arrang$ s z to accommodate ?ree objectives & two ocul>s4 ,x locks1 has a h&le1 & measures #beaeg cm1 ! :ole app>atus weigh+ #e p\nds4 ,price ( ?is microscope ) illum9at+ app>atus1 b )\t objectives or ocul>s #cb4-- ,! same1 )\t illum9at+ app>atus #bd4-- ,illu/ration3 ,l>ge ,travell+ ,microscope ,no4 #cd4 7,size ( mahogany case #bhaih cm47 ,?is in/rum5t 79 size l ! ,ib47 comb9es all ! ess5tial features ( a l>ge laboratory microscope ) a fold+ /&4 ,x w be f\nd invaluable on sci5tific exp$itions1 = rese>* "w etc4 ,:5 lift$ out ( ! case1 spread ! two p>ts =m+ ! base1 :i* are !n held by a spr+-cat*4 ,aft] rais+ ! tube1 turn ! /age ar\nd & tight5 x by means ( a lev]4 ,x is suppli$ ) l>ge ,abbe cond5s] & ,iris diaphragm adju/able by side screw4 ,co>se adju/m5t by rack & p9ion1 f9e adju/m5t by micromet]-screw4 ,graduat$ draw-tube4 ,! /& has jo9t = incl9ation4 ,illu/ration3 ,l>ge travell+ microscope ,no4 #cd 7set up74 #cd4 ,/& ) ,abbe ,cond5s] & ,iris-,diaphragm1 d\ble nose-piece #ff4-- #ce4 ,! same1 ) objectives #c1 #f1 ,oil-,imm]sion #a_/ab1 ,n4 ,a4 #a1cj4 ,eye-pieces ,i1 ,,iii4 ,magnifications #fj--hjj #abh4-- ,illu/ration3 ,horizontal-,microscope4 #cf4 ,horizontal ,microscope4 ,?is in/rum5t consi/s ( a microscope tube plac$ horizontally on a long ext5sible column1 support$ 9 turn by a tripod base provid$ ) levell+ screws & a r\nd _s level4 ,! ext5sion ( ! upright support+ column is accompli%$ by two slid+ motions1 ! l[]1 controll$ by a set screw only1 be+ int5d$ = co>s] adju/m5ts1 ! upp]1 controll$ by rack & p9ion1 = f9] adju/m5ts4 ,a millimet] scale & a v]ni] s]ve to indicate ! degrees ( ! v>i\s motions1 s t v]tical motion ( ! microscope tube to ! ext5t ( #a_/aj mm may be accompli%$4 ,! microscope tube c>ries a _s level & revolves ^u a horizontal disc4 ,! objective1 consi/+ ( two sep>able d\blets1 p]mits ?ree degrees ( magnification ( #e1 #i & #dh cm focal di/ance respectively4 ,a rack & p9ion adju/m5t s]ves z adju/m5t ( ! microscope tube4 ,a micromet]1 #a cm long & divid$ into #ajj1 9 ! diaphragm ( ! ocul> /ill fur!r increases ! availability ( ! in/rum5t = mak+ f9e & accurate measurem5ts4 ,! in/rum5t s]ves z a useful aid 9 _m physical & physiological inve/igations4 ,price1 includ+ objective1 ocul> & micromet] #dj4-- ,microscopes = ,m9]alogical ,rese>*4 ,we con/ruct two ,microscopes = m9]alogical inve/igations4 ,bo? are adapt$ = det]m9+ ! axes ( ela/icity & = ! diff]5tiation ( isotropic & anisotropic bodies4 ,/& ,i alone is adapt$ = det]m9+ ! optical axes & _! angles4 ,only su* objectives1 cond5s]s & ocul>s are available = m9]alogical exam9ations z h be5 %[n aft] c>eful exam9ation 9 pol>iz$ light to be free f pol>ization4 ,illu/ration3 ,m9]alogical ,/& ,i4 ,m9]alogical ,/& ,i4 #cg4 ,?is microscope corresponds 9 its dim5sions to ,/& ,ia z describ$ on page #ca4 ,co>se adju/m5t by rack & p9ion1 f9e adju/m5t by micromet]-screw1 ! mill$ head ( :i* has #ej divisions1 ea* repres5t+ a motion ( ! objective ( #a_/ajj mm4 ,! cond5s]1 iris-diaphragm & pol>iz] c be rais$ & l[]$ by rack & p9ion4 ,a triple cond5s] facilitates ! obs]vation ( ! axial l9es 9 ! microscope4 ,x is s arrang$ z to be easily replac$ by a simple diaphragm-c>ri]4 ,by means ( a coll> atta*$ to ! end ( ! tube ! objective is br\ght into co9cid5ce ) ! c5tre ( ! revolv+ /age4 ,?is revolv+ /age is divid$ into #cfj degrees & fitt$ ) a v]ni] & index4 ,two scales on ! /age1 at "r angles to ea* o!r1 p]mit accurate location ( specim5s4 ,! ,nicol prism1 :i* s]ves z a pol>iz]1 c1 aft] turn+ ! iris-diaphragm aside1 be drawn out f "u ! latt]4 ,! z]o position ( ! ,nicol prism is indicat$ by a l9e1 z well z ! angles #ij1 #ahj1 #bgj4 ,! analys] is m\nt$ 9 metal & is firmly fix$ above ! eye- piece4 ,! analys] rotates on a disc graduat$ to #cfj deg4 ,! front ( ! tube has a movable w9d[ :i* provides access to ! inn] tube4 ,9 ! latt] is an op5+ = ! introduction ( a ,b]tr& l5s4 ,?is l5s s]ves ! purpose ( magnify+ ! int]f]5ce figures produc$ by ! conv]g+ rays ( pol>iz$ light4 ,?is l5s & ! eye-piece c be rais$ or l[]$ by rack & p9ion4 ,9 ! analyz] is a slide = ! ins]tion ( gypsum & qu>tz plates at an angle ( #de degrees4 ,9 _m inve/igations x is advisable to employ an analyz] introduc$ lat]ally into ! tube1 in/ead ( ! "o m5tion$ above4 ,! foll[+ p>ts are suppli$ to complete ! outfit3 ,triple nose-piece4 ,eye-piece #j1 ) ,b]tr&'s qu>t]$ qu>tz plate4 ,eye-piece ,i ) cross-l9es1 ,brez9a's ,calcspa?-plate1 cleft p]p5dicul>ly to its axis1 made to fit ov] eye-piece ,i1 ,kle9's gypsum & qu>tz plates = ins]tion 9 ! op5+ ov] ! objective4 ,price ( ! /& ) ^! accessories #afj4-- #ch4 ,! same ) eye-piece ,,iii1 objectives #a1 #c1 #e1 #g4 #a_/ab ,oil-,imm]sion1 magnifications #ah--hjj #bcf4-- ,! new me*anical /age ,no4 #ih 7,see page #gh7 c be fitt$ to ! /& = ! purpose ( inve/igat+ l>ge prep>ations & s]ial sections4 ,price #bh4-- ,illu/ration3 ,m9]alogical ,/& ,,ii4 ,m9]alogical ,/& ,,ii4 #ci4 ,! base & pill> are 9 "o piece1 neatly japann$ black4 ,! co>se adju/m5t is by rack & p9ion4 ,! /age is revolv+ & graduat$ on ! edge into #cfj degrees4 ,a po9t] indicates its position4 ,! pol>iz] has /op at z]opo9t & also m>ks at #ij1 #ahj & #bgj4 ,x is held 9 a spr+-sleeve & ! sub/age c be rais$ & l[]$ by lat]al screw1 or may be swung to "o side4 ,! cond5s] is m\nt$ 9 sep>ate arm above ! pol>iz] & sw+s out ( ! optical axis by means ( a lev]1 if p>allel in/ead ( conv]g5t rays are desir$4 ,! analyz] fits into an op5+ ( ! tube above ! objectives & c be in/antly ?r[n 9 or out ( ! optical axis4 ,!re is a slot bel[ ! analyz] = ! ins]tion ( qu>tz & gypsum plates4 ,by means ( a coll> ) two c5t]+ screws atta*$ to ! end ( ! tube1 ! objective may be br\ght into ! optical axis4 ,price ( ?is microscope ) eye-piece ,i ) cross-l9es1 ,kle9's qu>tz w$ge & gypsum plate1 r$1 ,i4 ord] #ef4-- #dj4 ,! same ) eye-piece ,,iii4 & objectives #c & #e4 ,magnifications #fj-bej #gd4-- ,dissect+ ,microscopes & ,h& ,l5ses4 ,illu/ration3 ,l>ge ,dissect+ ,microscope ,no4 #da4 #da4 ,l>ge ,dissect+ ,microscope4 ,/& on heavy horse-%oe base1 l>ge /age ) glass plate1 adju/m5t by rack & p9ion4 ,! l5s-c>ri] is movable = exam9+ l>ge plates4 ,illum9ation by movable plane mirror & :ite glass plate4 ,metal h&- re/s cov]$ ) lea!r may be atta*$ to ! sides ( ! /age4 ,!y fit inside ! mahogany case4 ,a black metal plate ) :eel-diaphragm or a milk- glass-plate c be ins]t$ bel[ ! /age1 s]v+ z d>k or :ite back-gr\nd respectively4 ,/& )\t l5ses 9 mahogany case #af4-- #db4 ,! same ) ?ree aplanatic l5ses aft] ,/e9heil1 magnify+ #h1 #af & #bj diamet]s #bh4-- #dc4 ,! same ) ^! l5ses & ,abbe's draw+ app>atus #dj4-- #dd4 ,! same /& ) prism-tube ,no4 #di = erect$ image4 ,objectives #a991 #b1 #c1 magnify+ #ah1 #dj & #hj diam4 #dg4be ,illu/ration3 ,simple ,dissect+ ,microscope ,no4 #de4 #de4 ,simple ,dissect+ ,microscope1 ) adju/m5t by rack & p9ion1 movable plane mirror & :ite glass plate1 glass /age 9 metal frame4 ,metal h&-re/s cov]$ ) lea!r fit inside ! case4 ,/& )\t l5ses #h4-- #df4 ,! same ) two aplanatic l5ses aft] ,/e9heil1 ,magnification #aj & #bj diam4 #af4-- #dg4 ,! same /& ) prism-tube ,no4 #di1 = erect$ image2 ) objectives #b & #c1 magnify+ #dj & #hj diam4 #cf4-- ,illu/ration3 ,dissect+ microscope ) erect$ image aft] ,r4 ,pfeiff]4 ,! ,dissect+ microscope ) erect$ image accord+ to ,pr(4 ,r4 ,pfeiff] has be5 con/ruct$ 9 su* a way t all p>ts ext5d+ on bo? sides c be fold$ or turn$1 s t ! in/rum5t fits 9 a v small case4 ,! base consi/s ( two p>ts :i* may be fold$4 ,! /age c be br\ght 9 a position v]tical to ! optical axis & ! metal h& re/s laid on top ( ! /age4 ,!y are connect$ ) ! latt] by jo9ts4 ,! mirror c also be turn$ & put p>allel to ! pill>4 ,a r\nd glassplate is set 9 ! /age1 bel[ :i* is an iris diaphragm to prop]ly regulate ! illum9ation4 ,! adju/m5t is by rack & p9ion4 ,two rightangle prisms are m\nt$ inside ! tube 9 su* a mann] t ! image obta9$ by ! objective is reflect$ into ! eye-piece & appe>s erect$4 ,! eye-piece is ( ! ,ramsd5 =m4 ,?ree objectives ( diff]5t magnify+ p[] ) specially long work+-di/ances h be5 con/ruct$ ,nos4 #a1 #b1 #c4 ,! foll[+ table %[s ! magnification ( ! objectives 9 connection ) ! eye-piece4 ,objective #a #b #c ,magnification #ah #dj #hj diam4 ,work+ di/ance #eh mm #ah mm #f mm ,prices3 #dh4 ,fold+ dissect+ microscope1 /& only #bd4-- #di4 ,upp] "p ( ! microscope1 consi/+ ( tube ) prisms1 & "o eye-piece #af4-- #ej4 ,objectives #a1 #b1 #c1 a #f1jj #ah4-- --------- #ea4 ,/& ) complete outfit #eh4-- ,! in/rum5t is furni%$ 9 a mahogany case ) nickelplat$ h&le1 lock & key4 ,illu/ration3 ,no4 #eb4 ,no4 #ec4 ,no4 #ed4 ,l5s-hold]s4 #eb4 ,l5s-hold] on iron foot ) moveable arms1 ! jo9ts ( :i* may be fix$ by ?umb-screws1 rack & p9ion adju/m5t--)\t l5s #g4bj #ec4 ,l5s-hold]1 nickel-plat$ /& ) atta*m5t ( ! coll> hold+ ! l5s by ball & socket jo9t #d4-- #ed4 ,l5s-hold] on heavy iron foot1 ball & socket jo9ts1 adju/able to any position--)\t l5s #c4be #ee4 ,pocket microscope4 ,! size ( an eye-piece1 9 box #c4be #ef4 ,l5s = exam9+ ,algae #a4be ,illu/ration3 ,dissect+ ,/age ,no4 #eg4 ,) ,l5s ,no4 #ga4 #eg4 ,dissect+ ,/age ) :ite glass plate & moveable l5s-hold]--)\t l5s #b4-- #eh4 ,! same ) l5s ,no4 #ga #c4be ,illu/ration3 ,simple ,dissect+ ,microscope ,no4 #eh;a4 #eh;a4 ,simple ,dissect+ ,microscope1 consi/+ ( a wood case ) plate glass /age1 movable plane mirror1 two simple l5ses ( #d & #h times magnification4 ,price #b4-- #eh;b4 ,! same ) metal h& re/s1 moveable l5s-hold] & d\blet magnifi] ,no4 #ga1 ,price #c4ej ,illu/ration3 ,demon/ration l5s-hold] ,no4 #ei4 ,focuss+-l5s ,h&le ,no4 #fa4 ,no4 #fj4 #ei4 ,demon/ration l5s-hold]1 consi/+ ( a h>drubb] /age ) h&le1 clamps = hold+ ! prep>ation 9 position1 & ) a moveable l5s- hold]4 ,)\t l5s #b4dj #fj4 ,focuss+ l5s = photographic cam]a4 ,l5s 9 spr+-sleeve ) clamp+ r+ #d4ge #fa4 ,h&le ) r+ = hold+ l5s #a4be ,illu/ration3 ,/e9heil l5s ,no4 #fc4 ,/e9heil l5s ,no4 #ff4 ,! aplanatic triplets aft] ,/e9heil are rem>kable = _! l>ge1 flat field & excell5t def9ition1 free f *romatic ab]ration4 ,diamet] ,visual field ,magnification #fb4 #bd mm #bj mm #h diam4 #d4-- #fc4 #ae #ae #aj #d4-- #fd4 #ab #ab #ab #d4-- #fe4 #aj #aj #af #d4-- #ff4 #f #c1e #bj #d4-- #fg4 #e #b #cj #d4-- #fh4 #c #a #dj #d4-- ,! a*romatic d\blets h a v l>ge1 cle> & flat field4 #fi4 #cj mm #ce mm #e diam4 #d4-- #gj4 #bc #bj #h #c4be ,d\blet magnifi]1 consi/+ ( two d\ble convex l5ses4 #ga4 #bc mm #be mm #f diam4 #a4be ,! d\blet ,no4 #fi c only be us$ z a h& l5s4 ,! m\nt+ ( all ! o!r l5ses is su* t !y fit any ( ! dissect+ /&s or l5s hold]s4 ,aplanatic triplets #fd-fh c only be us$ on /&s ) rack & p9ion adju/m5t4 ,illu/ration3 ,d\blet ,no4 #gj4 ,illu/ration3 ,d\blet ,no4 #ga4 ,illu/ration3 ,pocket l5s ,no4 #gb4 #gb4 ,! aplanatic l5ses ,nos4 #fb-ff are also to be _h ) a moveable cov] & r+ adapt+ !m = use z pocket l5ses4 ,price1 :5 ?us m\nt$ #d4ge ,illu/ration3 ,b9ocul> ,prep>ation ,microscope4 #gc4 ,! ,b9ocul> ,prep>ation ,microscope1 aft] ! model ( ,eilh>d ,s*ulze p]mits ! conv5i5t use ( bo? eyes 9 dissect+ small anatomical & botanical prep>ations4 ,x consi/s ( two ,brcke l5ses1 adju/$ to an accurate focus4 ,bo? tubes are moveable on a jo9t & are adju/able to v>i\s di/ances betwe5 ! obs]v]s eyes4 ,! di/ance ( ! eye f ! prep>ation is ab\t #bej millimetres2 ! field ( vision is l>ge & flat2 ! magnification1 f\r diamet]s2 l5ses are adju/able to ei!r v]tical or horizontal position & may be rais$ & l[]$ on ! v]tical support1 ?umb-screws fix+ !m 9 ! desir$ position4 ,a rack & p9ion s]ves z f9e adju/m5t #bd4-- ,illu/ration3 ,gre5\gh's ,b9ocul> ,microscope4 #gd4 ,gre5\gh's ,/]eoscopic ,b9ocul> ,microscope4 ,two microscope tubes are s arrang$ z to br+ ! same object into focus 9 ! axis ( ea* tube1 ! tubes be+ set at an angle to ea* o!r = ?is purpose4 ,! /& is provid$ ) rack & p9ion adju/m5t & bo? draw-tubes are also regulat$ by a rack & p9ion arrangem5t1 s t !y may be adapt$ to ! correct di/ance ( ! obs]v]s eyes4 ,by int]position ( prisms ! image is r5d]$ erect4 ,magnification1 #bj diam4 ,price #hj4-- #gd;a4 ,corneal-,microscope1 is design$ = ! exam9ation ( ! int]ior ( ! eye4 ,prismtube ,no4 #di ) eye-piece #af4-- ,objective ( l[ p[] p]mitt+ #b degrees ( magnification #f4-- ,/& on heavy base1 ) rack & p9ion adju/m5t etc4 #h4-- ------- #cj4-- ,app>atus = ,blood ,exam9ations4 ,illu/ration3 ,micro-,spectroscope4 #ge4 ,! ,micro-,spectroscope fits into ! tube ( ! microscope l any ord9>y eye-piece & may be fix$ 9 any desir$ position by means ( ! ?umb-screw ,m4 ,! position ( ! bright & d>k l9es ( ! spectrum & _! respective wave l5g?s are asc]ta9$ by means ( a scale4 ,! flat drum ,a1 ! int]ior ( :i* is %[n 9 section1 conta9s ! slit & ! comp>ison prism4 ,! slit is regulat$ by ! screws ,f & ,h4 ,! lev] ,t moves ! comp>ison prism across "o half ( ! slit4 ,! cyl9d] ,q above ! eye-piece conta9s ! ,amici prism4 ,at ! po9t ,n ( ! horizontal tube ,,rn is ! micromet] scale1 illum9at$ by ! mirror ,o4 ,aft] rais+ ! spr+- cat* ,l ! upp] "p ( ! spectroscope may be turn$ r\nd ! pivot ,k1 ?us all[+ ( ! adju/m5t ( ! eye-piece #ff4-- 7,a full description accompanies ea* in/rum5t47 #gf4 ,h&-,spectroscope1 ,br[n+'s1 = spectroscopic exam9ation ( ! blood #ab4-- #gf;a4 ,h&-,spectroscope ) comp>ison prism1 mirror1 & hold] = vials #af4-- ,illu/ration3 ,?oma's ,haemacytomet]4 #gg4 ,?oma's ,haemacytomet] consi/s ( an object glass ) c>efully con/ruct$ cell1 a gr\nd absolutely plane cov]glass & two pipettes = mix+ ! blood & sal9e solution us$ 9 ! exam9ations4 ,"o ( ^! pipettes1 = e/imat+ ! numb] ( r$ corpuscles is s graduat$ z to p]mit dilution ( ! blood #ajj or #bjj times z requir$2 ! o!r1 = c\nt+ ! :ite corpuscles 7leucocytes71 is graduat$ = dilution ( ! blood #aj or #bj times4 ,! volume cont5ts ( ! pipettes are mo/ c>efully det]m9$ & ! dep? ( ! cell is e/abli%$ by accurate micrometric measurem5t1 ?us p]mitt+ v exact obs]vations by means ( ?is in/rum5t4 7,a full description ) ea* in/rum5t7 #ad4ej #gh4 ,mix+-,pipette = :ite corpuscles #c4fj #gi4 ,mix+-,pipette = r$ corpuscles #c4fj #hj4 ,?oma c\nt+ *amb]1 ) cov]glass #e4ge #ha4 ,trck c\nt+ *amb] ) cov]glass #g4be ,illu/ration3 ,c\nt+ *amb] aft] ,?oma aft] ,trck4 ,illu/ration3 ,ehrli*'s ,eye-piece4 #hb4 ,ehrli*'s ,eye-piece is provid$ ) a diaphragm hav+ a squ>e op5+1 ! size ( :i* is regulat$ by a small lev]4 ,?is eye-piece is design$ to facilitate ! e/imation ( ! relative numb]s ( r$ & :ite blood corpuscles 9 dry prep>ations4 ,full directions accompany ea* in/rum5t #ab4-- #hb;a4 ,app>atus = ! cl9ical det]m9ation ( ! alcal9ity ( ! blood1 aft] ,pr(4 ,c4 ,s4 ,engel4 ,! foll[+ p>ts compose ! app>atus3 #a7 a capill>y pipette s graduat$ z to p]mit ! dilution ( #j1je cc4 blood f ! f+]1 up to #e cc4 ) di/ill$ wat]4 #b7 a beak]1 = ! reception ( ! dilut$ blood4 #c7 a burette m\nt$ on /&1 capacity #aj cc4 ,full directions accompany ea* outfit4 ,price 9 box #h4-- ,micromet]s4 ,illu/ration3 ,screw ,micromet] ,eye-piece4 #hc4 ,screw-micromet] eye-piece = accurate measurem5t ( l>ge objects4 ,betwe5 ! eye l5s & ! collect+ l5s ( a ,huygh5ian ocul> !re is a millimet] scale et*$ on glass1 above :i* is a moveable indicator ^: position is controll$ by a micromet] screw to :i* a graduat$ drum is atta*$4 ,! value ( ea* graduation on ! drum 7ab\t #a_/bj ( ! micromet] value ( ! objective7 mu/ be det]m9$ = ea* comb9ation ( ocul> & objective by means ( ! /age micromet]4 ,! eye l5s ( ! ocul> is moveable to p]mit accurate focus ^u ! scale4 ,! app>atus slips into ! tube ( ! microscope l any ord9>y eye-piece & is fix$ 9 position by a ?umb-screw at ! side #bj4-- #hd4 ,micromet] eye-piece4 ,! m\nt unscrews 9 ! c5tre to p]mit ! introduction ( ! micromet] scale4 ,! eye l5s is moveable to p]mit ( accurate focus on ! scale #d4-- #he4 ,glass-,micromet] = ! eye-piece1 to drop on ! diaphragm ( ! eye-piece4 ,scale ( #e mm divid$ into #ajj p>ts #b4ej #hf4 ,! same1 #aj mm divid$ into #ajj p>ts #b4-- #hg4 ,/age-,micromet]1 #a mm divid$ into #ajj p>ts et*$ on glass #c4ge #hh4 ,/age-,micromet]1 photograph$ on glass1 #b mm divid$ into #bjj p>ts #a4dj #hi4 ,eye-piece ,micromet]1 divid$ into squ>es = c\nt+ scatt]$ objects 9 ! field4 ,m\nt$4 ,di/ance betwe5 ! l9es #j1e mm #b4-- #ij4 ,glass slide ) cell #b_/aj mm deep1 ) ocul> micromet] ,no4 #hi1 9 box #c4be #ia4 ,glass slide ) cell ! floor ( :i* is divid$ into squ>es1 #a_/djj squ>e mm ea*1 9 box #d4-- ,draw+ ,app>atus4 ,! two foll[+ draw+ eye-pieces ,nos4 #ib & #ic1 h quickly f\nd favor among ^? hav+ frequ5t occasion to make draw+s f microscopic prep>ations & are n[ l>gely us$ 9 educational in/itutions z an aid to /ud5ts 9 ! /udy ( _! specim5s4 ,9 bo? eye-pieces ! prism is s adju/$ z to accompli% total reflection ( ! image1 ?us do+ away ) loss ( light & ) second>y reflections1 su* di/urb+ features ( ^? =ms ( draw+ app>atus ( :i* a mirror =ms an ess5tial "p4 ,illu/ration #ib4 ,?is draw+ eye-piece is employ$ ) ! /& 9 ! v]tical position4 ,! reflect$ image lies at ! side ( ! microscope1 ! rays pass+ (f at an acute angle f ! reflect+ prism ne> ! top ( ! eye-piece4 ,! eye-piece slips into ! tube ( ! microscope l any ord9>y eye-piece & is held 9 position by a ?umb-screw4 ,! draw+ field is at once visible )\t fur!r adju/m5t1 & ! picture is cle> & %>p4 ,! brightness ( ! draw+ field may be regulat$ by smok$ glass plates m\nt$ 9 two moveable metal arms #h4-- ,illu/ration3 ,draw+ eye-piece = draw+ ) incl9$ /&4 #ic4 ,?is draw+ eye-piece is simil> 9 con/ruction to t j describ$1 b is s arrang$ z to ?r[ ! image v]tically d[nw>ds beh9d ! microscope :5 ! latt] is incl9$ at an angle ( #de degrees4 ,9 ?is case also ! picture reflect$ is cle> & %>p1 devoid ( all di/urb+ second>y images4 ,z ! image is reflect$ v]tically d[nw>ds ^u ! table1 no special draw+ /& is necess>y z !re is no di/ortion ( ! picture4 ,! int5sity ( ! light may be modifi$ by smok$ glass plates m\nt$ 9 two moveable metal arms #aj4-- ,= a description ( ^! draw+ eye-pieces & ( ! pr9ciples involv$ 9 _! con/ruction ref]5ce may be _h to ! ,zeits*rift fr wiss5s*aftli*e ,mikroskopie1 ,,xii1 #ahie4 ,illu/ration3 ,abbe's ,draw+ ,app>atus4 #id4 ,9 ,abbe's ,draw+ ,app>atus ! draw+ field is reflect$ by a mirror at ! side ( ! in/rum5t & by a prism :i* fits ov] ! eye-piece ( ! microscope4 ,! prism is support$ on a v]tical h+e s t x may be readily turn$ out ( ! axis ( ! microscope )\t disconnect+ ! :ole app>atus f ! /&4 ,x is %[n turn$ to ! side 9 ! figure4 ,a cyl9drical cap accompanies ! app>atus :i* fits ov] ! prism hold] & has six lat]al w9d[s 9 :i* are smok$ glasses ( v>i\s int5sity1 s]v+ to regulate ! lightness ( ! reflect$ draw+ field #ab4-- ,illu/ration3 ,draw+ ,bo>d ,no4 #ie4 ,draw+ ,bo>d aft] ,gies5hag54 ,! ,draw+ bo>ds s]ve two purposes4 ,!y af=d a smoo? plane surface = ! draw+ pap] & !y are s arrang$ t !y may be incl9$ at su* an angle z to receive ! rays ( ! reflect$ image at "r angle to _! surface1 ?us do+ away ) any di/ortion ( ! image on ! pap]4 #ie4 ,?is draw+ bo>d is especially adapt$ = use ) draw+ eye-piece ,no4 #ib4 ,:5 9 ! position indicat$ 9 ! figure its draw+ surface =ms an angle ( #ab to ! horizontal #b4-- #if4 ,9 ,gies5hag5's draw+ bo>d ! draw+ surface may be adju/$ at v>i\s angles & may be rais$ & l[]$ #d4-- ,= draw+ eye-piece ,no4 #ic & ! ,abbe draw+ app>atus ! surface ( ! draw+ bo>d %\ld be horizontal4 ,illu/ration3 ,draw+ app>atus aft] v4 ,tubeuf4 #ig4 ,! draw+ app>atus aft] v4 ,tubeuf s]ves = draw+ objects f nature4 ,by means ( a prism m\nt$ 9 a metal box1 ! object is reflect$ into ! eye 9 su* a mann] t its image appe>s erect$ on ! draw+ surface4 ,?is is q an advantage :5 draw+ f nature b is unimportant :5 us+ a draw+ app>atus on ! microscope4 ,two smok$ glasses m\nt$ 9 moveable metal arms s]ve to mod]ate ! int5sity ( ! light4 ,on ! side ( ! prism ne>e/ ! eye is a small :eel diaphragm atta*$ to regulate ! size ( ! op5+4 ,! app>atus is m\nt$ on a heavy nickel-plat$ /& ) v]tical & lat]al adju/m5ts controll$ by ?umb-screws #ab4-- ,me*anical ,/ages4 ,illu/ration3 ,me*anical /age ,no4 #ih4 #ih4 ,me*anical /age adapt$ to ,/&s ,i1 ,ia & ,ib4 ,! /age is readily atta*$ to ! microscope by means ( a small screw1 ,c1 :i* screws into a ?read 9 ! microscope j beh9d its /age1 & b9ds ! me*anical /age firmly 9 position & always 9 ! same position4 ,x may be aga9 remov$ by simply unscrew+ ?is set screw4 ,! movem5ts ( ! /age are at "r angles to "o ano!r1 are accompli%$ by c>efully con/ruct$ rack & p9ion adju/m5ts & ! exact position ( ea* adju/m5t is indicat$ by v]ni] scales4 ,! ext5t ( ! lat]al movem5t is #ej mm2 t ( ! o!r #cj mm4 ,?is /age p]mits ! c>eful & sy/ematic exam9ation ( l>ge specim5s & its con/ruction is s p]fect t by means ( ! v]ni] scales ! mo/ m9ute objects may be readily replac$ 9 ! field ( vision1 ev5 aft] removal & readju/m5t ( ! /age1 provid$ only t _! location :5 9 ! field ( vision z indicat$ by ! scales _h be5 not$ #bh4-- #ii4 ,l>ge me*anical /age = /&1 ,a1 adapt$ = slides #ejajj mm2 bo? movem5ts by rack & p9ion adju/m5ts #cb4-- ,illu/ration3 ,me*anical /age ,no4 #ajj4 #ajj4 ,me*anical ,/age ,no4 #ajj4 ,:5 a me*anical /age is ord]$ subsequ5tly to a microscope outfit & "u su* circum/ances t its correct adju/m5t to ! /& by a skillful me*anic is impossible we advise ! pur*ase ( ?is m readily adju/$ me*anical /age1 :i* may readily be atta*$ to ,/&s ,i1 ,ia1 ,ib1 ,i,ia & ,i,ib by means ( a ?umb-screw4 ,x is z c>efully con/ruct$ z ,me*anical ,/age ,no4 #ih & s]ves ! same purpose 9 e p>ticul> #bh4-- #ajj;a4 ,new ,me*anical /age1 simplifi$ =m #bj4-- ,illu/ration3 ,me*anical /age ,no4 #ajj;a4 #aja4 ,w>m /age aft] ,s*ultze4 ,?is consi/s ( a metal /age to :i* long lat]al arms are atta*$1 ?r\gh :i* ! heat f "o or m small lamps is conduct$ to ! c5tral "p ( ! /age & ! object4 ,! app>atus is also provid$ ) a cond5s]1 :i* af=ds illum9ation suffici5t = ! use ( high p[] objectives1 & ) a !rmomet] indicat+ ! exact temp]ature ( ! c5tre ( ! /age1 :i* may be c>ri$ z high z #ajj ,c4 #ab4-- ,illu/ration3 ,s*ultze's ,w>m ,/age ,no4 #aja4 #ajb4 ,w>m /age aft] ,pfeiff]4 ,x consi/s ( a glass *amb] ?r\gh :i* w>m wat] may be made to fl[4 ,a small cell is gr\nd 9 its surface ?us p]mitt+ its use z a moi/ *amb] #f4-- #ajc4 ,w>m /age aft] ,/rick]4 ,?is /age consi/s ( a metal *amb]1 ?r\gh :i* w>m wat] is made to fl[ :5 9 use1 & is provid$ also ) a cond5s] & !rmomet]4 ,x may be screw$ firmly to any ( ! squ>e microscope /ages #ad4-- ,illu/ration3 ,/rick]'s ,w>m /age ,no4 #ajc4 #ajd4 ,w>m /age aft] ,err]a1 p]mitt+ rapid *anges f l[ to high temp]ature & vice-v]sa4 ,x includes #b vessels = cold & hot wat]1 m\nt$ on tripods1 ) rubb]-tub+ etc4 #bd4-- ,photo-micrographic ,app>atus4 ,illu/ration3 ,photo-micrographic ,app>atus ,no4 #aje4 ,! me?od ( employ+ ?is app>atus & ! g5]al te*nique ( photo-micrography are treat$ ( 9 a sep>ate pamphlet conta9+ also f\r photo-micrographs tak5 ) ?is app>atus4 ,?is little "w is furni%$ ) ea* app>atus4 #aje4 ,! ,photo-micrographic ,app>atus consi/s ( a heavy iron foot support+ a /\t column 9 :i* ano!r iron support moves v]tically4 ,?is latt] holds ! cam]a & may be firmly fix$ at any height by means ( a ?umb-screw4 ,?is p]mits ! accurate adju/m5t ( ! cam]a to microscope /&s ( v>i\s sizes4 ,! l5g? ( ! cam]a is also adju/able by means ( a ?umb-screw slid+ 9 ! upright support4 ,regulation ( ! field ( ! cam]a is accompli%$ by a revolv+ disc diaphragm ) op5+s ( five diff]5t sizes situat$ 9 ! neck ( ! cam]a4 ,two simple plate-hold]s = plates #iab & #acah cm are suppli$ ) ea* cam]a1 z are also a gr\nd glass plate & cle> glass plate 9 ! frame ( ! cam]a s]ve to cat* ! picture 9 ! plane ( ! photographic plate1 & a simple l5s aids 9 obta9+ a correct focus ( ! image4 ,a :ite glass plate1 m\nt$ on a /& is ( use 9 diffus+ direct sunlight s z to make x available = photographic purposes1 & ?ree discs ( yell[1 blue & gre5 glass are provid$ :i* may be ins]t$ ov] ! iris- diaphragm ( ! cond5s] :5 color$ light is requir$4 ,x is ( great advantage to int]pose an illum9at+ l5s betwe5 ! s\rce ( light & ! mirror1 !reby cond5s+ ! light-rays1 giv+ a uni=m illum9ation & prev5t+ ! heat+ up ( ! entire /&1 :i* is a di/urb+ factor 9 reta9+ ! focus4 ,! illum9at+ l5s also s]ves to less5 ! "t ( exposure4 ,?is photo-micrographic app>atus is also available :5 x is desir$ to photograph gross specim5s z1 = example1 embryos1 insects1 etc41 by reflect$ light1 z is repres5t$ 9 ! figure on p4 #hf4 ,! photographic objective ( #fd mm focal di/ance1 is be/ adapt$ to ?is purpose4 ,x fits 9 a coll> 9 ! neck ( ! cam]a & yields a magnifi$ image ( ab\t #c diamet]s4 ,! object is br\ght into prop] focus by means ( a small /&1 ! table ( :i* may be rais$ or l[]$ z requir$4 ,price ( ! app>atus )\t microscope /& #dj4-- #ajf4 ,small /& = support+ specim5s to be photograph$ by reflect$ light z m5tion$ above #d4ge #ajg4 ,welsba* lamp ) reflector #f4-- #ajh4 ,illum9at+ l5s ( #ajj mm diam4 on /& #ab4-- #aji4 ,photo-micrographic app>atus1 = use 9 horizontal & v]tical position4 ,x is 9 con/ruction simil> to ! =ego+1 b is provid$ ) jo9t = incl9ation & clamp+ lev]1 & c be us$ at any angle4 ,l>ge size bell[s & platehold]1 = plates up to #bdbd cm4 ,moveable plat=m ) ?ree level+ screws & clamp+-b> = hold+ /&4 ,price ( ! app>atus1 ) #b simple plate-hold]s1 gr\nd & pla9 glass plate1 etc41 )\t microscope /& #fj4-- ,illu/ration3 ,photo-micrographic ,app>atus ,no4 #aji4 ,ed+]'s ,projection ,app>atus4 ,illu/ration3 ,ed+]'s ,projection ,app>atus ) ,nies]'s ,photographic ,cam]a4 #aaj4 ,ed+]'s ,projection ,app>atus--,= project+ & draw+ l>ge objects slightly magnifi$4 7,cf4 ,zeits*rift fr wiss5s*4 ,mikroskopie4 ,,viii4 #ahia47 ,a poli%$ wood5 base1 9 :i* a lime wood draw+ tablet is inlaid1 supports a wood5 /& :i* 9 turn holds a horizontal metal tube 9 :i* are a collect+ l5s & a reflect+ mirror4 ,! upright also c>ries1 two arms1 by rack & p9ion adju/m5t1 ! "o support+ ! object /age1 ! o!r regulat+ ! l5g? ( ! cam]a4 ,on ! o!r side ( ! upright is a support = a lamp4 ,! rays ( ?is lamp are conv]g$ by ! collect+ l5s ^u ! mirror1 are reflect$ d[nw>d to ! object & ?r\gh ! objective to ! draw+ bo>d bel[4 ,! v>i\s adju/m5ts p]mit consid]able v>iation ( magnification ) ! same objective4 ,price1 includ+ lamp #ah4-- ,= photographic purposes ?is same app>atus may be _h ) ,nies]'s photographic cam]a1 plate hold]s1 focuss+ plate etc4 #aaa4 ,ed+]'s ,projection ,app>atus ) ,cam]a = plates #iab cm & #acah cm #ch4-- #aab4 ,l>g] ,projection ,app>atus ) ,cam]a = plates #iab1 #acah1 #ahbd & #bdcj cm #ef4-- ,! foll[+ ,objectives ( #bd1 #ce1 #db & #fd mm focal di/ance respectively may be us$ 9 connection ) ?is app>atus = photographic purposes4 #aac4 ( #bd mm focal di/ance #ah4-- #aad4 ,photographic ,objectives #ce #ah4-- #aae4 ) ,iris diaphragms #db #ah4-- #aaf4 #fd #bj4-- ,! foll[+ table %[s ! size ( ! prep>ation :i* may be resolv$ by ea* "o ( ^! objectives & ! magnification ) ! small] & ) ! l>g] ,ed+] ,projection ,app>atus4 ---------------------------------------- --------------------------- ,size ( ! ,magnification ,objective ,prep>ation ,focal l5g? ,maximum ,small] ,app>atus ,l>g] ,app>atus ---------------------------------------- -------------------------- #bd mm #h mm #g-ae diam4 #ac-be diam4 #ce mm #ae mm #e-ab diam4 #aj-bj diam4 #db mm #bj mm #c-i diam4 #f-ac diam4 #fd mm #ce mm #b-d diam4 #c-h diam4 ---------------------------------------- -------------------------- ,! "t requir$ = exposure 9 photograph+ ) ?is app>atus is f #e to #bj seconds accord+ to ! magnification & "* ( ! specim54 ,! foll[+ figure %[s a fur!r use = ! ,objective ( #fd mm focal di/ance 9 connection ) ! photomicrographic app>atus 7page #hb74 ,illu/ration3 ,photo-micrographic app>atus ,no4 #aje ) small /& ,no4 #ajf4 ,l>ge ,projection ,app>atus4 ,9 ?is projection app>atus an electric projection lamp is made use (1 ! lamp be+ available = electric curr5ts ( #bj ,ampres & ab\t #dh ,volts4 ,to regulate ! curr5t a rheo/at is necess>y4 ,:5 us+ con/ant curr5t ! c>bons %\ld /& at an angle 9 ord] to utilize to be/ advantage ! /rong] light ( ! positive 7upp]7 c>bon4 ,= spectroscopic projections ! c>bons ( ! lamp h to be 9 v]tical position4 ,connect$ ) ! lamp is a triple cond5s] ( #aej mm ap]ture4 ,! latt] %\ld be protect$ f ! heat-rays by a l>ge mica-plate :i* is furni%$ ) ! app>atus4 ,v>i\s devices p]mit v accurate adju/m5t ( ! lamp & cond5s]4 ,= example1 two ?umb-screws control ! position ( ! c>bons ( ! lamp s t ! lum9\s po9t may be readily br\ght into ! exact optical axis ( ! cond5s]4 ,aga91 ! two inn] l5ses ( ! cond5s] are moveable & are controll$ by two knobs conv5i5tly situat$ z %[n 9 ! illu/ration4 ,by ?is adju/m5t ( ! l5ses ( ! cond5s] x is possible to d away ) di/urb+ *romatic ab]ration4 ,! rays ( light leave ! cond5s] 9 mod]ate conv]g5ce4 ,= direct projection f ! prep>ation ! app>atus consi/s ( ! optical b5* ^u :i* are m\nt$ ! v>i\s accessories 9 prop] succession 7,fig4 p4 #hh73 #a4 ,a l>ge cool+ cell1 :i* is to be fill$ ) wat] or alum solution4 #b4 ,! bell[s ) tube4 ,?is is connect$ ) ! cool+ cell by means ( a metal r+ :i* slips ov] ! end ( ! cell & is held 9 place by a screw4 ,! metal r+ is atta*$ to "o end ( ! bell[s1 :ile ! o!r end c>ries a l>ge tube4 #c4 ,! microscope cond5s]s & diaphragm hold]4 ,a l>g] tube fits ov] ! tube ( ! bell[s & c>ries on a revolv+ arm ! cyl9d] diaphragm & ! two cond5s]s4 ,= l[ p[] objectives ,nos4 #a-c1 ! cyl9d] diaphragm & ! cond5s] ( long] focus h to be us$4 ,! latt] at ! same "t s]ves z ! objective = lant]n slide projection4 ,! o!r cond5s] is especially ne$$ :5 high p[]s are employ$ 7,objectives #d to #f74 ,a small rack & p9ion arrangem5t s]ves = ! adju/m5t ( cond5s] & diaphragm4 #d4 ,! object /age & small cool]4 ,! /age has connect$ ) x a second cool+ cell on :i* ! prep>ation re/s4 ,?is arrangem5t p]mits prolong$ use ( ! cond5s] & ! greate/ int5sity ( light )\t burn+ ! mo/ delicate specim5s4 ,! adju/m5t ( ! object is accompli%$ by means ( an arrangem5t :i* p]mits any p>ticul> po9t to be br\ght accurately into ! field4 ,illu/ration #e4 ,! objective c>ri] is provid$ ) a nose-piece = ?ree objectives1 ) a broad projection tube1 hav+ an ,iris diaphragm = ! purpose ( n>r[+ ! ap]ture1 & ) a n>r[ tube :i* screws into ! broad "o1 9 case x is desir$ to use ocul>s 9 mak+ ! projection4 ,! adju/m5ts ( ! objectives are accompli%$ by rack & p9ion & by micromet] screw4 ,9 ord] to *ange readily f microscopic to lant]n-slide projection1 ! p>ts #d & #e h be5 provid$ ) h+es1 by means ( :i* !y c be ?r[n to "o side aft] loos5+ a lev] 7see illu/ration bel[74 #f4 ,wood5 cov] ) clo? curta9 :i* fits ov] ! diaphragm c>ri]1 ! /age & ! objectives1 to %ut (f any light :i* may escape at ! sides4 ,= ! projection ( l>ge prep>ations ( f #h-ce mm diamet] our photographic objectives ( #bd1 #ce1 #db & #fd mm focal di/ance are be/ adapt$ 7p4 #hf74 ,9 connection ) ^! l[ p[]s ! l>ge tube only %\ld be us$4 ,illu/ration ,) ?is projection app>atus ! p[]s ( microscope objectives till numb] #f may be well employ$4 ,! picture1 ev5 :5 ! highe/ p[]s are made use (1 & ! scre5 is at a di/ance ( twelve feet f ! app>atus1 is ( suffici5t cle>ness & brightness to be available = demon/ration to a l>ge audi5ce4 ,= ! projection ( lant]n slides or ( l>ge section ( tissue foll[+ p>ts ( ! app>atus are requir$3 ,lamp1 cond5s]1 cool] & bell[s are ! same z 9 ! above describ$ app>atus4 ,! /age & objective c>ri] are swung to "o side4 ,! special-projection l5s ( #cjj mm focal di/ance is to be us$4 ,a slide c>ri] slips into ! frame ( ! bell[s1 :i* is suffici5tly l>ge to accommodate lant]n slides #iaj & #iab cm 9 size4 ,! slide c>ri] has a /op at bo? ends :i* facilitates its adju/m5t 9 ! axis ( ! in/rum5t1 & is arrang$ = ! simultane\s reception ( two slides1 s t :ile "o is be+ project$ x may be *>g$ ) a second :i* may !n )\t delay be pu%$ into ! optical axis z ! fir/ is remov$4 ,9 ?is way s]ies ( pictures may be ?r[n on ! scre5 )\t int]ruption4 ,:5 s arrang$ ! projection c be made ^u a scre5 #cj feet f ! app>atus1 ov] ! heads ( an audi5ce4 ,prices3 #aag4 ,projection-lamp = curr5t ( #bj ,ampres1 ) c5t]+ arrangem5t #ib4-- ,fix$ rheo/at #cj4-- 7,! same1 adju/able #de4--47 ,lamp & rheo/at are furni%$ at factory prices4 ,9 ord]+ x is well to /ate ! /r5g? ( ! available electric curr5t1 also :e!r x is con/ant or alt]nat+4 ,outfit = projection ( lant]n slides3 ,metal-base ) optical b5*1 triple collect+ l5s 7adju/able7 ( #aej mm ap]ture2 l>ge cool+ cell2 slide c>ri] ) bell[s2 triple revolv+ arm1 ) rack & p9ion adju/m5t #ajh4-- ,projection objective ( #cjj mm focal l5g? #bj4-- 7,a second objective ( same focal l5g? may be slipp$ ov] ! =m]1 ! two comb9$ repres5t an objective ( #aej mm focus4 ,additional price #bj4--47 ,outfit = microscopical projections3 ,cyl9d]-diaphragm & cond5s]2 object/age & small cool] ) moveable slide-hold]4 ,objective c>ri] ) triple nose-piece3 rack & p9ion adju/m5t & micromet]-screw4 ,broad tube ) ,iris-diaphragm into :i* ! small] draw-tube fits4 ,two projection eye- pieces4 ,object-/age & objective c>ri] are provid$ ) h+es4 ,wood5 cov] ) clo? curta9 #hd4-- ,transport #bej4-- -------- ,complete outfit #ccd4-- #aah4 ,megascope1 app>atus = ! projection ( opaque objects2 special (f]s w be made on application4 #aai4 ,atta*m5t = spectroscopic exam9ations1 to be us$ on ! optical b5* & 9 connection ) ! lamp ( ! projection app>atus ,no4 #aag4 ,slit me*anism1 l>ge triple prism1 object-/age #hj4-- #abj4 ,l>ge projection app>atus1 ( special design ) late/ improvem5ts1 = lant]n slides size #acah cm1 = micro-projection1 & megascope atta*m5t4 ,special (f]s = ?is app>atus w be made on application4 7,9 ord]+ x is necess>y to /ate ! voltage ( ! available electric curr5t1 also :e!r x is direct or alt]nat+47 #aba4 ,tri*9oscope4 ,simple electric lamp 7h& fe$7 ( #bj ,ampre1 m\nt$ on adju/able /&1 encas$ 9 ,russian iron box1 d\ble collect+ l5s 7adju/able7 ( #abj mm ,ap]ture1 ) cond5s+ l5s4 ,me*anical /age = glass compressors1 ) movem5ts at "r angles to ea* o!r1 cool+ cell = ! prep>ation ) a cont9ual fl[ ( cold wat]4 ,objective c>ri] ) micromet] screw1 wide tube ) ,iris diaphragm #abj4-- ,projection objective ( #ce mm focus1 ap]ture f3#c1e1 ) ,iris diaphragm #ah4-- -------- #ach4-- ,illu/ration3 ,tri*9oscope ,no4 #aba4 ,microtomes4 ,illu/ration3 ,l>ge ,slid+-,microtome4 ,our l>g] microtomes are heavy & all _! adju/m5ts are ( ! mo/ accurate con/ruction1 ! result be+ t !y are v /eady :5 9 use & p]mit ! cutt+ ( v ?9 & uni=m sections4 ,!y are to be _h 9 ?ree diff]5t sizes4 ,! l>g] two are slightly diff]5t 9 con/ruction f ! ?ird4 ,! two =m] microtomes are provid$ ) an automatic fe$ atta*em5t4 ,a heavy knife-c>ri] slides smoo?ly & rapidly on a horizontal track & is s arrang$ t x may be manipulat$ by ! h& ( ! op]ator alone or by a :eel & *a9 device1 :i* t5ds to assure a p]fectly uni=m /roke ( ! knife4 ,! objectclamp is rais$ v]tically by a micromet] screw4 ,?is motion is accompli%$ by turn+ a l>ge disc hav+ tee? cut into its p]iph]y & a turn ( "o too? be+ equal to an elevation ( #j4jjbe mm4 ,! automatic fe$ is arrang$ z foll[s3 ,) ea* return ( ! knife-c>ri] to ! end ( its track pressure is made ^u an adju/able lev] :i* regulates ! motion ( ! micromet] :eel4 ,?is device may be s adju/$ z to move ! micromet] disc any numb] ( tee? f "o to t5 ) ea* sweep ( ! knife4 ,?ree diff]5t =ms ( clamps may be _h = ^! microtomes1 & freez+ app>atus z well z p>aff9 tables c also be fitt$4 ,! ,fix$ clamp1 ,no4 #abh1 repres5t$ 9 ! figure ( ! l>ge slid+ microtome1 s]ves to clamp ! specim5 9 position & does n all[ any fur!r adju/m5t4 ,! ,ball & ,socket clamp p]mits ! adju/m5ts ( ! specim5 aft] x is held 9 ! clamp by means ( a ball & socket jo9t--see figure ( ,no4 #abi--;a set-screw !n holds x firmly 9 position4 ,! ,naples clamp p]mits ! accurate adju/m5t ( ! specim5 at any level1 ! clamp be+ support$ on two horizontal axes at "r angles to ea* o!r1 ! "o controll$ by rack & p9ion1 ! o!r by endless screw4 ,! knife-c>ri] is arrang$ to hold ! ,?oma =m knives1 :i* are fa/5$ by means ( a w+-screw4 ,o!r knives require a special hold]1 su* z ,no4 #aci4 #abb4 ,! ,l>ge ,slid+ ,microtome has a track #db cm long4 ,its price ) automatic fe$ atta*em5t1 :eel & *a9 arrangem5t = ! knife c>ri]1 & fix$ clamp1 )\t knife #fb4-- #abc4 ,! same1 ) knife hold] = ,jung microtome knives #ff4-- #abd4 ,! same1 b )\t ! :eel & *a9 arrangem5t = ! knife c>ri] #ej4-- #abe4 ,m$ium size ,slid+ ,microtome--,track #cb cm long2 automatic fe$ atta*em5t2 :eel & *a9 motion ( knife c>ri] & fix$ specim5 clamp--)\t knife #ef4-- #abf4 ,! same1 ) knife hold] = ,jung microtome knives #fj4-- #abg4 ,! same1 b )\t :eel & *a9 motion #dd4-- #abh4 ,fix$ ,specim5 ,clamp #d4-- #abi4 ,ball & ,socket ,clamp #f4-- #acj4 ,naples ,clamp #ab4-- ,illu/ration3 ,ball & ,socket ,clamp ,no4 #abi4 ,naples ,clamp ,no4 #acj4 #aca4 ,! ,support-,microtome has a track #ai cm long4 ,! knife-c>ri] slides on a d\ble flang$ support & is mov$ by means ( a l>ge knob4 ,! motion is smoo? & quick4 ,! specim5 is held 9 a clamp support$ on two adju/able axes at "r angles to ea* o!r1 ?us p]mitt+ its adju/m5t 9 any position4 ,! specim5 c>ri] is mov$ v]tically by means ( a micromet] screw to :i* a l>ge disc is atta*$4 ,?is disc is graduat$1 ea* degree repres5t+ a motion ( ! specim5 c>ri] ( #j1jje mm4 ,! price ( ?is microtome ) knifehold] ,no4 #aci1 )\t box or knife is #cd4-- ,illu/ration3 ,support-,microtome ,no4 #aca4 #aca;a4 ,small ,slid+ ,microtome1 l5g? ( b$ #ba cm1 heavy knife-c>ri]1 object clamp = specim5 #be mm diam41 micromet] screw ) disc graduat$ into #ajj degrees1 ea* division repres5t+ a motion ( #j1jje mm4 ,price includ+ knifehold] ,no4 #aci1 )\t knife #bd4-- ,illu/ration3 ,small ,slid+ ,microtome ,no4 #aca;a4 ,microtome knives4 7,made by ,w4 ,walb47 ,a4 ,?oma's ,model1 plano-concave1 ) h&le adapt$ = clamp+ imm$iately to ! knife c>ri] ( ! microtome1 9 box4 ,illu/ration #acb4 ,l5g? ( cutt+ edge #cf cm #bf4ej #acc4 #bd cm #ac4be #acd4 #af cm #h4ej #ace4 #ab cm #e4ej ,b4 ,jung's ,model--plano-concave--requires knife-hold] ,no4 #aci--;9 box4 ,illu/ration #acf4 ,l5g? ( cutt+ edge #bd cm #aa4be #acg4 #ag cm #f4-- #ach4 #ab cm #d4ge #aci4 ,knife-hold] design$ = ,jung's ,microtome knife #d4-- #adj4 ,freez+ app>atus = ,microtomes #h4-- ,illu/ration3 ,freez+ app>atus ,no4 #adj4 ,h& ,microtomes4 ,illu/ration3 ,no4 #ada4 #ada4 ,?is ,h& ,microtome1 %[n 9 ! figure above1 screws to ! edge ( ! table4 ,! specim5 is held 9 a clamp :i* may be remov$ f ! in/rum5t1 & :i* is rais$ by a micromet] screw to :i* a l>ge disc is atta*$1 ! edge ( :i* is mill$ & graduat$1 ea* degree ( ! graduation repres5t+ an elevation ( ! specim5 ( #a_/ajj mm4 ,! knife is manipulat$ by h& & 9 cutt+ slides ov] two n>r[ glass plates :i* s]ve z a track = x4 ,! l5g? ( ?is track is #g cm #ab4-- #adb4 ,cyl9d] ,microtome4 ,! specim5 is held by means ( a clamp-screw 9 a holl[ cyl9d]4 ,?is entire cyl9d] is rais$ )9 ano!r cyl9d] :i* be>s ! cutt+ table by means ( a screw ) mill$ & graduat$ head4 ,ea* division ( ! graduation repres5ts a motion ( ! inn] cyl9d] ( #a_/ajj mm4 ,9 cutt+ ! edge ( ! knife is made to pass ov] ! surface ( ! glass cutt+ table1 ! diamet] ( :i* is #g cm #f4-- ,illu/ration3 ,cyl9d] ,microtome4 #adc4 ,microscopic section-cutt]--razor =m--( be/ quality1 plano-concave1 = microtomes ,no4 #ada & #adb #a4be ,miscellane\s ,accessories4 ,illu/ration3,analiz]4 ,pol>iz]4 ,pol>iz+ ,app>atus ,no4 #add4 #add4 ,pol>iz+ ,app>atus = ,food ,analysis4 ,! analiz] =ms "p ( an ocul> :i* fits into ! tube ( ! microscope & is provid$ ) a graduat$ disc & index4 ,x is fix$ 9 any desir$ position by means ( a ?umb-screw4 ,! pol>iz]1 :5 us$ 9 connection ) /&s fitt$ ) a sub/age cond5s] & iris-diaphragm1 is hung 9 ! c>ri] ( ! iris diaphragm2 :5 us$ on o!r /&s x takes ! place ( ! cyl9d] diaphragm1 & if desir$ may be furni%$ ) a cond5s]4 ,price #bb4-- #ade4 ,simpl] ,pol>iz+ ,app>atus4 ,! analiz] is )\t an ocul> & has no graduat$ disc4 ,! pol>iz] is z describ$ above #ad4-- #adf4 ,gypsum & ,mica plates set ( #h #f4-- #adg4 ,cov]glass ,te/]1 = measur+ ! ?ickness ( cov]glasses #c4ge #adg;a4 ,cov]glass gauge1 dial =m1 = ! rapid & accurate measur+ ( cov]glasses1 ?9 plates etc4 ,a slight pressure on a lev] op5s a pair ( /eel clips4 ,! exact ?ickness is at once indicat$ by a po9t] mov+ ov] a divid$ circle on ! lid ( a metal box4 ,! gauge measures #j1ja up to #e mm #ab4-- #adh4 ,nose-piece = two objectives--,d\ble nose-piece #f4-- #adi4 ,nose-piece = ?ree objectives--,triple nose-piece #h4-- #aej4 ,nose-piece = f\r objectives--,quadruple nose-piece #aj4-- ,nose-pieces c be adju/$ to our /&s at any "t )\t *>ge4 #aea4 ,iris-diaphragm #f4-- ,illu/ration3 ,illum9at+ ,l5s ,no4 #aeb4 #aeb4 ,illum9at+ ,l5s on /&1 #ajj mm diamet] #ab4-- #aec4 ,illum9at+ ,l5s on /&1 #fj mm diamet] #h4-- #aed4 ,glass slides1 holl[1 p] doz --4#ge #aee4 ,glass slides1 ,engli% =m #ca1 ( plate-glass ) poli%$ edges1 p] gross #a4-- #aef4 ,glass slides1 ) well1 = moi/ *amb]s --4#dj #aeg4 ,cov]-glasses1 squ>es1 #aeae mm1 p] #ajj --4#fj #aeh4 ,cov]-glasses1 squ>es1 #bjbj mm1 p] #ajj --4#he #aei4 ,cov]-glasses1 circles1 #ae mm diamet]1 p] #ajj --4#he #afj4 ,cov]-glasses1 circles1 #bj mm diamet]1 p] #ajj #a4-- ,illu/ration3 ,turn-table ,no4 #afa4 #afa4 ,turn-table1 = r++1 ) adju/able slide clips #d4-- #afb4 ,?ick5$ ,c$> ,oil = oil-imm]sion l5ses1 #a oz --4#dj #afc4 ,object ,m>k]4 ,?is is design$ to indicate ! exact portion ( an object :i* has be5 se5 9 ! field ( ! microscope4 ,aft] f9d+ ! requir$ field1 ! objective ( ! microscope is unscrew$ & ! m>k] is screw$ into ! tube 9 its place4 ,by !n mov+ ! tube s t ! m>k] comes 9 contact ) ! object t portion ( ! object :i* occupi$ ! optical axis ( ! microscope is indicat$ #a4be #afd4 ,object ,m>k] ) diamond po9t1 by means ( :i* ! object c be m>k$ by draw+ a circle #d4-- #afe4 ,demon/ration ,ocul> ( ,kuznitzky 7,cf4 ,zeits*r4 f4 wiss5s*4 ,mikroskopie1 ,,xiii1 #ahif74--;,indicates any p>ticul> portion ( ! image to :i* x is desir$ to draw p>ticul> att5tion4 ,a small lev] at ! top ( ! ocul> moves an indicator j above ! diaphragm ( ! ocul> to any "p ( ! field #c4be ,illu/ration #aff4 ,opaque ,illum9ator1 = illum9at+ poli%$ pieces ( metal ^: /ructure is to be inve/igat$ by means ( high p[] objectives--,a coll>1 c>ry+ a prism1 screws into ! tube ( ! microscope1 & by means ( ! prism suffici5t light is ?r[n ?r\gh ! objective ^u ! o!rwise opaque object to p]mit ( its exam9ation up to #ajjj diamet]s magnification #f4-- #afg4 ,erect+ ,prism--,?is is fa/5$ ov] ! ocul> & erects ! image receiv$ f ! comp\nd microscope1 !reby mat]ially assi/+ any dissection or o!r op]ation on ! /age ( ! microscope #g4be ,illu/ration #afh4 ,microscope = ! accurate read+ ( !rmomet] scales1 aft] ,fridtj( ,nans54 ,/& ) spr+-clamp to atta* !rmomet]s ( v>i\s sizes4 ,) micromet] ocul> & objective magnify+ #ab times #bj4-- ,illu/ration3 ,sac*>imet] ,no4 #afi4 #afi4 ,sac*>imet]1 ,mits*]li*'s 7improv$ =m71 = det]m9+ ! am\nt ( sug> conta9$ 9 liquids1 glucose etc4 by measur+ ! angle ( rotation4 ,tube ) concave mirror on /&1 graduat$ scale ) v]ni] & l5s = read+ "o-t5? ( a degree ( rotation4 ,! rotation ( ! ,nicol prism ) ! v]ni] is p]=m$ by means ( an endless screw4 ,! adju/m5t is accompli%$ z soon z ! two squ>es ( ! divid$ qu>tz-plate %[ ! same color4 ,two tubes ( #ajj & #bjj mm l5g?1 = ! liquid to be exam9$1 are suppli$ ) ! app>atus4 ,%\ld ! rotation ( ! sub/ance exam9$ be excessive1 x is necess>y to use sodium light = illum9ation #eb4-- ,microscopical cases4 #agj4 ,case1 conta9+ a razor1 spatula1 two small knives1 /raight & curv$ scissors1 =ceps1 two ne$les1 two lancet-%ap$ ne$les #e4ej #aga4 ,case1 conta9+ a razor1 spatula1 a small knife1 two ne$les1 small scissors1 & =ceps #d4-- #agb4 ,case1 conta9+ a small knife1 small scissors1 =ceps & two ne$les #b4ej #agc4 ,botanical ,outfit 9 case1 conta9+ a small knife1 =ceps1 self-clos+ =ceps ) horn h&le1 two scissors1 two ne$les & two l5ses #e4ej #agd4 ,outfit = ,sputum ,exam9ations1 aft] ,kaatz]1 consi/+ ( a plat9um ne$le1 bl[]1 cov]-glass =ceps1 & a small rubb] plate #d4ge #age4 ,lea!r ,microscope case to protect ! mahogany case :5 travell+ #h4-- #agf4 ,lea!r case to protect ! mahogany cases ( l>g] size in/rum5ts #ab4-- #agg4 ,bell j> = cov]+ microscope #b4-- ,any ( ! foll[+ publications w be s5t on application3 #a4 ,catalogue ( microscopes etc41 :i* has be5 issu$ 9 ?ree editions1 viz4 9 a7 ,engli%1 b7 ,g]man & c7 ,fr5*4 #b4 ,anleitung zum ,gebrau* des ,microscops4 #c4 ,in/ructions p\r l'emploi des microscopes4 #d4 ,directions = us+ ! ,microscope4 #e4 ,on ! me?od ( c\nt+ r$ & :ite corpuscles ) ,?oma's ,app>atus4 #f4 ,in/ructions p\r l'emploi de l'hmatimtre de ,?oma4 #g4 ,anleitung zur ,mikrophotographie1 mit vi] ,mikrophotogramm54 #h4 ,anleitung zum ,gebrau* des ,mikrospectroskops4 #i4 ,anleitung zum ,gebrau* des ,ocul>s na* ,ehrli*4 #aj4 ,description de l'oculaire d',ehrli*4 #aa4 ,direction = us+ ,ehrli*'s eye-piece4 #ab4 ,anleitung zum ,gebrau* des gross5 ,projectionsapp>ates4 #ac4 ,anleitung zum ,gebrau* des ,sac*>imet]s4 ,illu/ration ,index4 ,page ,a4 ,a*romatic ,objectives #ab ,adju/+ screw #di ,adju/m5t1 co>se1 f9e #ag1 #ah ,ap]tures #aj ,aplanatic ,l5ses #fg ,apo*romatic ,l5ses #ad ,app>atus = ,blood ,exam9ations #gj ,b4 ,b9ocul> ,prep>ation ,microscope #fh ,b9ocul> ,microscope aft] ,gre5\gh #fi ,bell j> #ajc ,c4 ,cam]a #ha1 #hd ,cases = ,/&s #ai ,c$> ,oil #aja ,clamps = ,microtomes #id fix$ clamp #id ball & socket clamp #id ,naples clamp #id ,comp5sation ,eye-pieces #ad ,compressors #di ,cond5s] #bj ,corneal microscope #fi ,c\nt+ *amb]s #ga ,cov]glass gauge #ii ,cov]-glasses #ajj ,cov]-glasses ?ickness #h ,cov]glass ,te/] #ii ,cyl9d] ,iris ,diaphragm #bj1 #bc ,cyl9d] ,microtome #ih ,d4 ,demon/ration ,l5s-hold] #fg ,demon/ration ,microscope #di ,demon/ration ,ocul> #aja ,dissect+ ,microscopes #fb ,dissect+ ,microscope ) erect$ image #fd ,dissect+ ,/age #ff ,dlk5's ,microscope ,/& #eb ,draw+ ,app>atus aft] ,abbe #gd ,draw+ ,app>atus aft] ,tubeuf #gg ,draw+ ,bo>d #gf ,draw+ ,eye-pieces #gd ,e4 ,ed+]'s ,projection ,app>atus #hd ,engel's ,alcal9ity ,app>atus #gb ,engli% screw #ah ,erect+ prism #ajb ,eye-pieces3 ,comp5sation ,eye-piece #ad ,demon/ration ,ocul> #aja ,huygh5ian ,eye-piece #aa ,micromet] ,eye-piece #gc ,ehrli*'s ,eye-piece #gb ,eye-piece ) cross l9es #ei ,eye-piece ,micromet] ) squ>es #gc ,f4 ,freez+ ,app>atus #ig ,focuss+ l5s #fg ,g4 ,glass compressor #di ,glass-,micromet] = ! ,eye-piece #gc ,glass plates1 gr\nd1 cle> #hb ,glass slides #ajj ,glass slides1 holl[ #ajj ,gypsum & ,mica plates #ii ,gre5\gh ,b9ocul> ,microscope #fi ,h4 ,haemacytomet] aft] ,?oma #ga ,h&le = hold+ l5s #fg ,h& ,microtomes #ig ,h& ,spectroscope #ga ,horizontal ,microscope #ef ,i4 ,illum9at+ ,app>atus #bj ,illum9at+ ,l5s #ajj ,imm]sion ,objective #ab1 #ac ,imm]sion ,oil #aja ,iris-diaphragm #ajj ,iris cyl9d] diaphragm #bj ,k4 ,knife-c>ri] #ic ,knife-hold] #ig ,knife aft] ,?oma #if ,knives = ,microtomes #if ,l4 ,lamp #hc ,lea!r case #ajc ,l5ses3 aplanatic #fg b9ocul> #fh = ! pocket #fh ,l5s = ,algae ,exam9ation #fe ,l5s-hold]s #fe ,l5s = ,projection #ij ,m4 ,magnification #ac ,me*anical ,/ages #gh ,megascope #ia ,micromet]s #gc ,micromet] ,eye-piece #gc ,micromet] ) squ>es #gc ,micromet]-screw #ah ,microscope aft] ,dlk5 #eb ,nebel?au #ej ,unna #cc /]eoscopic #fi m9]alogical #eg = dissections #fb = read+ !rmomet] scales #ajb = ! exam9ation ( tri*9ae #dh ,microscopical ,cases #ajc ,micro-,spectroscope #gj ,microtomes #ib ,microtome knives #if ,moi/ *amb] #ajj ,n4 ,nans5's ,microscope #ajb ,nebel?au's ,microscope #ej ,net micromet]s #gc ,nose-pieces #ajj ,notice #d ,o4 ,object ,m>k] #aja ,objectives a*romatic #ab apo*romatic #ad photographic #he ,ocul> = ,demon/rations #aja ,oil-,imm]sion #ab1 #ad ,opaque illum9ator #ajb ,outfit = ,sputum ,exam9ations #ajc ,p4 ,photographic ,objectives #he ,photographic plates #hb1 #he ,photomicrography #hb ,photo-micrographic ,app>atus #hb ,photomicrographic ,app>atus ) jo9t = incl9ation #hc ,pfeiff] dissect+ microscope #fd ,pipettes #gj ,plate hold]s #hb1 #he ,pocket ,microscope #fe ,pocket ,l5s #fh ,pol>iz+ ,app>atus #ii ,preface #f ,projection #hg ,projection ,app>atus1 l>ge size #ia ,projection ,app>atus aft] ,ed+] #hd ,projection-lamp #ij ,projection-l5s #ij ,projection-ocul> #ia ,publications #ajd ,r4 ,reflector #hc ,revolv+ ,eye-piece #ae ,rheo/at #ij ,s4 ,sac*>imet]1 ,mit*]li* #ajb ,screw-micromet] eye-piece #gc ,simple dissect+ microscope1 wood case1 ) h&re/s #ff ,slid+ ,microscope 7,nebel?au's7 #ej ,slid+ ,microtome #ib1 #ie ,slide = c\nt+ ! corpuscles ( ! blood #ga ,spectroscope #gj ,/age-,micromet] #gc ,/age = ,dissections #ff ,/& = support+ specim5s #hc ,/& ,a #bd ,/& ,i #bh ,/]eoscopic ,b9ocul> /& #fi ,/& ,ia #cj ,ia ) ,engli% ,foot #cb ,ib #cd ,,ii #cf ,i,ia #ch ,i,ib #dj ,,iii #db ,,iv #dd ,v #df ,,vi #dh ,i = ,m9]alogical ,rese>* #eg ,,ii #fj ,/]eoscopic ,microscope #fi ,sw+-out ,cond5s] #bj ,t4 ,?oma's ,haemacytomet] #ga ,?oma ,knives #if ,travell+ ,microscopes #ec ,tri*9oscope #ia ,tube l5g? #h ,tubeuf draw+ ,app>atus #gg ,turn-table #aja ,trck c\nt+ *amb] #gb ,u4 ,unna's ,microscope #cc ,w4 ,w>m ,/ages #hj ,wat]-,imm]sion #ab ,welsba* lamp #hc ,pr9t$ by ,fr4 ,ri*t]1 ,leipzic4 ,transcrib]'s ,notes3 hyph5ation1 spell+ & gramm> h be5 pres]v$ z 9 ! orig9al m9or punctuation *anges made )\t notes ,page #e1 & specim5s4 focal l5g?4 & specim5s4 ,page #aj1 w suffice ?o %[ w suffice to %[ ,page #ae1 eye-pieces may he *ang$ eye-pieces may be *ang$ ,page #ag1 movem5t on ,/&s ,,ai1 ,ia movem5t on ,/&s ,a1 ,i1 ,ia ,page #bb1 ! purpore ( modify+ ! purpose ( modify+ ,page #be1 9 tis c5tral portion 9 its c5tral portion ,page #bf1 has ! follov+ advantages has ! foll[+ advantages ,page #bf1 is absolutly no limit is absolutely no limit ,page #dc1 an excell5t loboratory /& an excell5t laboratory /& ,page #dg1 ,exe-pieces ,i1 ,,iii4 ,eye-pieces ,i1 ,,iii4 ,page #ed1 size l ! ,i4 b4 size l ! ,ib4 ,page #ei1 /& ) ^! accessoires /& ) ^! accessories ,page #fa1 ! & ( ! tube ! end ( ! tube ,page #fb1 ,! fit inside ,!y fit inside ,page #fd1 ,! case consi/s ,! base consi/s ,page #fh1 ,aplantic triplets #fd-fh ,aplanatic triplets #fd-fh ,page #fi1 ,magnifikation1 #bj diam4 ,magnification1 #bj diam4 ,page #ga1 micrometric measurm5t micrometric measurem5t ,page #gh1 ,me*anical /age ,nr4 #ih ,me*anical /age ,no4 #ih ,page #he1 #db und #fd mm #db & #fd mm ,page #ij1 remov$ duplicate ',transport #bej4--' ,page #ia1 also :et] x is direct also :e!r x is direct ,page #ia1 a cont9ual1 fl[ a cont9ual fl[ ,page #ig1 #acf4 ,l5ght ( cutt+ edge #acf4 ,l5g? ( cutt+ edge ,page #ih1 ) mell$ & graduat$ ) mill$ & graduat$ ,page #ii1 =ms port ( an ocul> =ms "p ( an ocul> ,page #ii1 any disir$ position any desir$ position ,page #ii1 ,! gange measures #j1ja ,! gauge measures #j1ja ,page #ajc1 light4 = illum9ation light = illum9ation ,page #ajc1 #afg4 ,bell j> #agg4 ,bell j> ,page #ajg1 ,/age-,mikromet]1 #gc ,/age-,micromet]1 #gc