Library / Physics
Physics
From Galileo's discourse to radio-activity — mechanics, optics, electricity, astronomy, and the atom, in the words of the people who found them. 576 books.
576 shown
| Title | Author | Language | Released | Size | # |
|---|---|---|---|---|---|
| A Brief Account of Radio-activity | F. P. Venable | English | May 9, 2010 | 100.0K | 32307 |
| A Brief History of Element Discovery, Synthesis, and Analysis | Glen W. Watson | English | March 13, 2010 | 53.0K | 31624 |
| A Budget of Paradoxes, Volume I | Augustus De Morgan | English | October 20, 2007 | 882.2K | 23100 |
| A century of science in America | — | English | May 11, 2024 | 1.0M | 73605 |
| A Color Notation | A. H. Munsell | English | July 14, 2008 | 194.9K | 26054 |
| A Course of Mechanical, Magnetical, Optical, Hydrostatical and Pneumatical Experiments | William Whiston | English | October 23, 2013 | 115.3K | 44019 |
| A discourse on the theory of gunnery | Sir John Pringle | English | October 8, 2022 | 57.3K | 69116 |
| A Discourse Presented to the Most Serene Don Cosimo II., Great Duke of Tuscany, Concerning the Natation of Bodies Vpon, and Submersion In, the Water. | Galileo Galilei | English | October 12, 2011 | 242.4K | 37729 |
| A Field Book of the Stars | William Tyler Olcott | English | March 9, 2007 | 171.6K | 20769 |
| A Guide to the Scientific Knowledge of Things Familiar | Ebenezer Cobham Brewer | English | September 3, 2012 | 471.0K | 40652 |
| A handbook of laboratory glass-blowing | Bernard D. Bolas | English | June 24, 2010 | 127.8K | 32962 |
| A Historical Account of Useful Inventions and Scientific Discoveries | George Grant | English | November 27, 2016 | 476.3K | 53613 |
| A History of Science — Volume 5 | Henry Smith Williams | English | November 18, 2009 | 457.8K | 30495 |
| A History of Science, Volume 1(of 5) | Henry Smith Williams | English | April, 1999 | 514.4K | 1705 |
| A History of Science, Volume 2(of 5) | Henry Smith Williams | English | April, 1999 | 497.3K | 1706 |
| A History of Science, Volume 3(of 5) | Henry Smith Williams | English | April, 1999 | 517.0K | 1707 |
| A new discovery for finding the longitude | William Hobbs | English | January 4, 2025 | 44.6K | 75039 |
| A New Era of Thought | Charles Howard Hinton | English | November 1, 2019 | 401.6K | 60607 |
| A Plan for Securing Observations of the Variable Stars | Edward C. Pickering | English | March 19, 2011 | 46.2K | 35613 |
| A Popular History of Astronomy During the Nineteenth Century | Agnes M. Clerke | English | March 4, 2009 | 1.4M | 28247 |
| A Preliminary Dissertation on the Mechanisms of the Heavens | Mary Somerville | English | February 12, 2022 | 170.7K | 67386 |
| A Project for Flying- In Earnest at Last! | — | English | — | 55.4K | 11244 |
| A Short History of Astronomy | Arthur Berry | English | April 5, 2019 | 993.3K | 59212 |
| A Study of Splashes | A. M. Worthington | English | May 28, 2012 | 128.8K | 39831 |
| A természettudomány fejlődésének története (2. kötet) | Wilhelm Bölsche | Hungarian | May 8, 2022 | 198.6K | 68026 |
| A Treatise on Electricity | Francis Penrose | English | September 30, 2019 | 69.8K | 60392 |
| A Treatise on Mechanics | Henry Kater | English | August 17, 2021 | 730.4K | 66078 |
| A View of Sir Isaac Newton's Philosophy | Henry Pemberton | English | September 28, 2016 | 774.0K | 53161 |
| A világegyetem élete és megismerésének története a legrégibb időtől napjainkig | Svante Arrhenius | Hungarian | May 27, 2022 | 343.7K | 68183 |
| A-B-C of Electricity | Wm. H. Meadowcroft | English | June 13, 2014 | 148.3K | 45955 |
| Address delivered before the British Association assembled at Belfast | John Tyndall | English | March 20, 2025 | 145.1K | 75664 |
| Aeroplanes | — | English | — | 274.6K | 1445 |
| Aether and Gravitation | William George Hooper | English | February 22, 2008 | 973.1K | 24667 |
| Airopaidia | Thomas Baldwin | English | December 15, 2024 | 526.5K | 74910 |
| American Horological Journal, Vol. I, No. 1, July 1869: Devoted to Pratical Horology | — | English | April 17, 2022 | 129.1K | 67859 |
| American Journal of Science, Vol. 1. | Various | English | July 28, 2016 | 952.0K | 52663 |
| An Account of the Late Improvements in Galvanism | Giovanni Aldini | English | June 4, 2018 | 310.3K | 57267 |
| An epitome of astronomy, with the new discoveries | William Walker | English | June 9, 2020 | 65.7K | 62362 |
| An epitome of electricity & galvanism | Jacob Green | English | December 19, 2024 | 358.1K | 74933 |
| An Essay to Shew the Cause of Electricity; and Why Some Things are Non-Electricable. | John Freke | English | June 30, 2016 | 73.1K | 52439 |
| An Introduction to the History of Science | Walter Libby | English | September 7, 2012 | 477.4K | 40706 |
| An original theory or new hypothesis of the universe | Thomas Wright | English | February 7, 2023 | 246.6K | 69983 |
| Ancient and Modern Physics | — | English | — | 126.0K | 10773 |
| Appletons' Popular Science Monthly, April 1900 | Various | English | October 23, 2014 | 348.8K | 47183 |
| Appletons' Popular Science Monthly, December 1899 | Various | English | October 2, 2014 | 411.8K | 47024 |
| Appletons' Popular Science Monthly, February 1900 | Various | English | October 23, 2014 | 317.2K | 47181 |
| Appletons' Popular Science Monthly, January 1900 | Various | English | October 23, 2014 | 315.3K | 47180 |
| Appletons' Popular Science Monthly, July 1899 | Various | English | April 11, 2014 | 426.3K | 45361 |
| Appletons' Popular Science Monthly, May, 1900 | Various | English | October 28, 2014 | 315.5K | 47219 |
| Arago et sa vie scientifique | Joseph Bertrand | French | August 19, 2008 | 83.1K | 26363 |
| Archimedes; or, the future of physics | Lancelot Law Whyte | English | February 23, 2025 | 132.1K | 75452 |
| Army Pulse Radiation Facility | — | English | May 19, 2022 | 42.1K | 68120 |
| Artificial and Natural Flight | Hiram S. Maxim | English | April 7, 2014 | 327.5K | 45344 |
| Aspects of science | J. W. N. Sullivan | English | October 5, 2025 | 269.7K | 76989 |
| Astronomical Curiosities: Facts and Fallacies | J. Ellard Gore | English | March 25, 2012 | 523.6K | 39263 |
| Astronomical Discovery | H. H. Turner | English | August 3, 2010 | 368.9K | 33337 |
| Astronomical Instruments and Accessories | William Gaertner and Company | English | December 10, 2008 | 51.0K | 27477 |
| Astronomical Myths: Based on Flammarions's "History of the Heavens" | J. F. Blake | English | June 22, 2011 | 568.4K | 36495 |
| Astronomy and General Physics Considered with Reference to Natural Theology | William Whewell | English | September 28, 2021 | 557.9K | 66406 |
| Astronomy Explained Upon Sir Isaac Newton's Principles | James Ferguson | English | November 3, 2019 | 991.6K | 60619 |
| Astronomy for Amateurs | Camille Flammarion | English | April 30, 2008 | 414.7K | 25267 |
| Astronomy for Young Australians | James Bonwick | English | May 5, 2018 | 114.3K | 57091 |
| Astronomy in a nutshell | Garrett Putman Serviss | English | December 27, 2023 | 329.1K | 72521 |
| Astronomy with an Opera-glass | Garrett Putman Serviss | English | July 15, 2011 | 298.3K | 36741 |
| Astronomy: The Science of the Heavenly Bodies | David P. Todd | English | March 15, 2012 | 612.4K | 39142 |
| Atom Mystery [Young Atom Detective] | Charles Ira Coombs | English | October 13, 2016 | 182.7K | 53269 |
| Atoms at the Science Fair: Exhibiting Nuclear Projects | Robert G. LeCompte | English | July 21, 2021 | 110.1K | 65893 |
| Atoms in Agriculture: Applications of Nuclear Science to Agriculture (Revised) | Thomas S. Osborne | English | May 23, 2015 | 64.7K | 49036 |
| Atoms, Nature, and Man: Man-made Radioactivity in the Environment | Neal O. Hines | English | January 21, 2015 | 103.4K | 48038 |
| Auroræ: Their Characters and Spectra | J. Rand Capron | English | December 10, 2017 | 560.5K | 56159 |
| Aus Natur und Geisteswelt | B.G. Teubner | German | November 27, 2016 | 109.7K | 53614 |
| Autobiography of Sir George Biddell Airy | — | English | — | 841.2K | 10655 |
| Beacon Lights of History, Volume 14- The New Era | — | English | — | 627.4K | 10649 |
| Beitrag zur Beurteilung der Lehren Machs | Robert Musil | German | September 18, 2014 | 293.0K | 46896 |
| Benjamin Franklin and the First Balloons | Benjamin Franklin | English | September 24, 2013 | 54.9K | 43809 |
| Beschrijving van het Rijks-Planetarium te Franeker | Jan Hendrik van Swinden | Dutch | July 25, 2020 | 331.7K | 62755 |
| Bibliographical history of electricity & magnetism, chronologically arranged | — | English | November 20, 2024 | 2.2M | 74764 |
| Biographies of Distinguished Scientific Men | Francois Arago | English | September 30, 2005 | 815.8K | 16775 |
| Blackwood's Edinburgh Magazine, Vol. 76, No. 468, October, 1854 | Various | English | January 4, 2025 | 538.2K | 75032 |
| Books Relating to Applied Science, Published by E. & F. N. Spon, 1890. | E. & F. N. Spon | English | May 22, 2021 | 86.4K | 65412 |
| Boys' second book of inventions | Ray Stannard Baker | English | November 15, 2013 | 262.8K | 44188 |
| Careers in Atomic Energy | Loyce J. McIlhenny | English | May 1, 2013 | 68.5K | 42626 |
| Catechism of the locomotive | Matthias N. Forney | English | June 25, 2025 | 906.2K | 76379 |
| Catholic Churchmen in Science [First Series] | James J. Walsh | English | October 13, 2010 | 323.6K | 34067 |
| Central-Station Electric Lighting | Killingworth Hedges | English | January 22, 2020 | 279.3K | 61219 |
| Chambers's Journal of Popular Literature, Science, and Art, fifth series, no. 126, vol. III, May 29, 1886 | Various | English | April 21, 2023 | 117.7K | 70608 |
| Chambers's Journal of Popular Literature, Science, and Art, Fifth Series, No. 40, Vol. I, October 4, 1884 | Various | English | September 29, 2021 | 116.1K | 66418 |
| Chambers's Journal of Popular Literature, Science, and Art, No. 726 | Various | English | February 1, 2016 | 120.2K | 51100 |
| Clerk Maxwell's electromagnetic theory | H. A. Lorentz | English | April 3, 2023 | 52.1K | 70453 |
| Collezione dell'opere del Cavaliere Conte Alessandro Volta - Tomo I, Parte I | Alessandro Volta | Italian | July 13, 2019 | 439.9K | 59910 |
| Colour Measurement and Mixture | Sir William de Wiveleslie Abney | English | February 26, 2012 | 269.3K | 38984 |
| Comet Lore: Halley's Comet in History and Astronomy | Edwin Emerson | English | November 26, 2021 | 184.1K | 66824 |
| Comets and Meteors | Daniel Kirkwood | English | December 11, 2012 | 146.2K | 41606 |
| Common Science | Carleton Washburne | English | August 28, 2009 | 582.8K | 29838 |
| Conversations on Natural Philosophy, in which the Elements of that Science are Familiarly Explained | Mrs. Marcet | English | July 10, 2011 | 620.2K | 36691 |
| Conversations on the Plurality of Worlds | M. de Fontenelle | English | October 18, 2021 | 248.0K | 66559 |
| Cosmos- A Sketch of the Physical Description of the Universe, Vol. 1 | — | English | — | 1.1M | 14565 |
| Cours de philosophie positive. (2/6) | Auguste Comte | French | April 4, 2010 | 949.6K | 31882 |
| Curiosities of heat | Lyman Beecher Tefft | English | April 29, 2012 | 388.0K | 39566 |
| Curiosities of Light and Sight | Shelford Bidwell | English | July 1, 2012 | 178.1K | 40119 |
| Curiosities of Science, Past and Present | John Timbs | English | March 17, 2015 | 716.6K | 48516 |
| Curiosities of the Sky | Garrett Putman Serviss | English | October 1, 2004 | 331.7K | 6630 |
| Daedalus | J. B. S. Haldane | English | June 10, 2023 | 90.3K | 70955 |
| Das lebende Lichtbild: Entwicklung, Wesen und Bedeutung des Kinematographen | Franz Paul Liesegang | German | December 11, 2017 | 126.4K | 56164 |
| De martelaars der wetenschap | Gaston Tissandier | Dutch | October 7, 2018 | 401.4K | 58054 |
| De Usu Ratiocinii Mechanici in Medicina | Hermanni Boerhaave | Latin | April 22, 2005 | 65.7K | 15680 |
| De Wonderbouw der Wereld | Anton Pannekoek | Dutch | June 12, 2019 | 667.0K | 59744 |
| Der Vogelflug als Grundlage der Fliegekunst | Otto Lilienthal | German | April 18, 2017 | 352.2K | 54565 |
| Development of Gravity Pendulums in the 19th Century | Victor F. Lenzen | English | January 21, 2011 | 169.9K | 35024 |
| Die Luftschiffahrt der Gegenwart | Hermann Hoernes | German | April 10, 2013 | 502.5K | 42489 |
| Die Milchstraße | Fritz Kahn | German | June 19, 2016 | 230.3K | 52373 |
| Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, I. Band | Friedrich Dannemann | German | November 1, 2016 | 1.2M | 53428 |
| Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, II. Band | Friedrich Dannemann | German | February 7, 2017 | 1.1M | 54127 |
| Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, III. Band | Friedrich Dannemann | German | September 22, 2018 | 954.3K | 57952 |
| Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, IV. Band | Friedrich Dannemann | German | May 13, 2019 | 1.2M | 59493 |
| Die Welt der Planeten | M. W. Meyer | German | December 2, 2018 | 266.4K | 58399 |
| Die Welträtsel: Gemeinverständliche Studien über Monistische Philosophie | Ernst Haeckel | German | May 19, 2019 | 663.8K | 59547 |
| Discorso sopra la calamita | Benedetto Castelli | Italian | February 24, 2015 | 82.0K | 48352 |
| Discoveries and Inventions of the Nineteenth Century | Robert Routledge | English | April 2, 2017 | 2.3M | 54475 |
| Dissertation sur la nature et la propagation du feu | marquise Gabrielle Emilie Le Tonnelier de Breteuil Du Châtelet | French | March 28, 2024 | 177.7K | 73279 |
| Early American Scientific Instruments and Their Makers | Silvio A. Bedini | English | March 14, 2012 | 331.0K | 39141 |
| Easy lessons in Einstein | Edwin E. Slosson | English | April 7, 2025 | 193.2K | 75807 |
| Einiges aus der Geschichte der Astronomie im Alterthum | Friedrich Blass | German | April 28, 2012 | 62.4K | 39553 |
| Einstein and the universe: A popular exposition of the famous theory | Charles Nordmann | English | July 5, 2022 | 315.5K | 68462 |
| Einstein et l'univers: Une lueur dans le mystère des choses | Charles Nordmann | French | January 23, 2013 | 331.9K | 41903 |
| Einstein, the searcher | Alexander Moszkowski | English | April 30, 2023 | 572.8K | 70678 |
| Einstein's Theories of Relativity and Gravitation | J. Malcolm Bird | English | October 4, 2020 | 561.5K | 63372 |
| Electricity | W. H. McCormick | English | November 7, 2023 | 510.4K | 72062 |
| Electricity and Magnetism | Elisha Gray | English | November 6, 2010 | 326.7K | 34221 |
| Electricity for the 4-H Scientist | Eric B. Wilson | English | November 16, 2011 | 145.4K | 38036 |
| Elémens de la philosophie de Neuton: Mis à la portée de tout le monde | Voltaire | French | October 30, 2015 | 393.3K | 50340 |
| Eminent literary and scientific men of Italy, Spain, and Portugal. Vol. 2 (of 3) | James Montgomery | English | April 19, 2021 | 810.4K | 65110 |
| Encyclopaedia Britannica, 11th Edition, "Conduction, Electric" | Various | English | April 19, 2010 | 359.0K | 32063 |
| Encyclopaedia Britannica, 11th Edition, "Electrostatics" to "Engis" | Various | English | February 4, 2011 | 1.5M | 35169 |
| Encyclopaedia Britannica, 11th Edition, "Hydromechanics" to "Ichnography" | Various | English | July 29, 2012 | 1.1M | 40370 |
| Encyclopaedia Britannica, 11th Edition, "Liquid Gases" to "Logar" | Various | English | February 23, 2013 | 1.1M | 42173 |
| Encyclopaedia Britannica, 11th Edition, "Magnetite" to "Malt" | Various | English | June 1, 2013 | 1.1M | 42854 |
| Encyclopaedia Britannica, 11th Edition, "Matter" to "Mecklenburg" | Various | English | April 7, 2013 | 1.2M | 42473 |
| Endless Amusement | Unknown | English | May 23, 2010 | 470.9K | 32492 |
| Ephemerides Barometricae Mutinenses (anni M.DC.XCIV) | Bernardino Ramazzini | Latin | January 26, 2016 | 169.2K | 51045 |
| Essays on the Microscope | George Adams | English | January 14, 2020 | 1.4M | 61169 |
| Essays, or discourses, vol. 4 (of 4) | Benito Jerónimo Feijoo | English | June 5, 2025 | 471.2K | 76229 |
| Essays: Scientific, Political, & Speculative; Vol. 2 of 3 | Herbert Spencer | English | October 29, 2016 | 1008.7K | 53395 |
| Eureka | Edgar Allan Poe | French | July 23, 2017 | 290.8K | 55175 |
| Every-day Science: Volume 6. The Conquest of Nature | Henry Smith Williams | English | December 24, 2013 | 538.5K | 44502 |
| Expériences et observations sur l'électricité faites à Philadelphie en Amérique | Benjamin Franklin | French | December 25, 2008 | 459.7K | 27610 |
| Experimental Determination of the Velocity of Light | — | English | — | 76.0K | 11753 |
| Experimental glass blowing for boys | Carleton John Lynde | English | June 16, 2024 | 88.4K | 73841 |
| Experimental Researches in Electricity, Volume 1 | Michael Faraday | English | February 9, 2005 | 1.4M | 14986 |
| Experiments and Considerations Touching Colours (1664) | — | English | — | 549.1K | 14504 |
| Experiments and Observations on Electricity Made at Philadelphia in America | Benjamin Franklin | English | April 27, 2014 | 150.8K | 45515 |
| Experiments and Observations Relative to the Influence Lately Discovered by M. Galvani and Commonly Called Animal Electricity | Richard Fowler | English | September 9, 2014 | 173.7K | 46820 |
| Experiments and Observations Tending to Illustrate the Nature and Properties of Electricity | Sir William Watson | English | July 1, 2014 | 74.5K | 46168 |
| Experiments with Alternate Currents of High Potential and High Frequency | — | English | — | 225.8K | 13476 |
| Extra-galactic nebulae | Edwin Hubble | English | June 30, 2022 | 134.3K | 68428 |
| Facts and fancies in modern science | Sir John William Dawson | English | April 3, 2013 | 263.8K | 42466 |
| Famous Men of Science | Sarah Knowles Bolton | English | March 6, 2011 | 628.9K | 35489 |
| Faraday as a Discoverer | — | English | — | 232.5K | 1225 |
| Feltalálók, felfedezők, nagy emberek | Wilhelm Ostwald | Hungarian | April 23, 2025 | 442.7K | 75946 |
| First Lessons in Natural Philosophy for Beginners | Joseph C. Martindale | English | December 20, 2016 | 238.9K | 53778 |
| Five of Maxwell's Papers | James Clerk Maxwell | English | January 1, 2004 | 103.8K | 4908 |
| Flowers of the Sky | Richard A. Proctor | English | December 6, 2017 | 368.2K | 56133 |
| Flying Machines Today | William D. Ennis | English | March 17, 2016 | 226.2K | 51481 |
| Fragments of Science: A Series of Detached Essays, Addresses, and Reviews. V. 1-2 | John Tyndall | English | February 6, 2008 | 1.7M | 24527 |
| Friction, Lubrication and the Lubricants in Horology | W. T. Lewis | English | January 19, 2011 | 156.9K | 35001 |
| From Newton to Einstein: Changing Conceptions of the Universe | Benjamin Harrow | English | September 9, 2019 | 173.8K | 60271 |
| Galileo and His Judges | F. R. Wegg-Prosser | English | June 15, 2020 | 275.8K | 62402 |
| Galileo Galilei and the Roman Curia | Karl von Gebler | English | September 1, 2019 | 804.0K | 60215 |
| General Science | Bertha M. Clark | English | August 25, 2005 | 585.2K | 16593 |
| German Science Reader | Charles Frederick Kroeh | German, English | September 16, 2007 | 216.1K | 22627 |
| Giant brains; or, Machines that think | Edmund Callis Berkeley | English | September 14, 2022 | 555.2K | 68991 |
| God and the World: A Survey of Thought | Arthur William Robinson | English | December 19, 2009 | 147.2K | 30709 |
| Goethe's Theory of Colours | Johann Wolfgang von Goethe | English | November 29, 2015 | 592.8K | 50572 |
| Graham's Magazine, Vol. XX, No. 6, June 1842 | Various | English | February 23, 2022 | 344.3K | 67480 |
| Gunshot Roentgenograms | Clyde S. Ford | English | February 22, 2015 | 181.0K | 48341 |
| Half Hours With Modern Scientists: Lectures and Essays | Thomas Henry Huxley | English | August 30, 2021 | 514.1K | 66177 |
| Harper's Electricity Book for Boys | Joseph H. Adams | English | February 18, 2021 | 633.9K | 64592 |
| Harper's New Monthly Magazine, Volume 2, No. 12, May, 1851. | Various | English | January 12, 2010 | 794.7K | 30943 |
| Hawkins Electrical Guide v. 01 (of 10) | N. Hawkins | English | December 22, 2011 | 357.3K | 38384 |
| Hawkins Electrical Guide v. 03 (of 10) | N. Hawkins | English | August 24, 2015 | 448.7K | 49769 |
| Henri Poincaré: Biographie, Bibliographie Analytique des Écrits | Ernest Lebon | French | June 23, 2010 | 254.7K | 32948 |
| Heroes of Science: Physicists | William Garnett | English | January 15, 2012 | 529.6K | 38583 |
| Hertzian Wave Wireless Telegraphy | Sir J. A. Fleming | English | January 8, 2012 | 313.2K | 38526 |
| Het Nut Der Mechanistische Methode In De Geneeskunde | Herman Boerhaave | Dutch | April 23, 2005 | 94.3K | 15690 |
| History of the Conflict Between Religion and Science | — | English | — | 654.2K | 1185 |
| History of the Harvard College Observatory During the Period 1840-1890 | Daniel W. Baker | English | May 30, 2019 | 120.5K | 59633 |
| History of the inductive sciences, from the earliest to the present time | William Whewell | English | August 5, 2022 | 2.8M | 68693 |
| History of the Transformer | Friedrich Uppenborn | English | January 13, 2018 | 92.4K | 56365 |
| Holcomb, Fitz, and Peate: Three 19th Century American Telescope Makers | — | English | January 21, 2019 | 115.2K | 58747 |
| Home-made Electrical Apparatus | — | English | November 24, 2020 | 327.1K | 63878 |
| How it flies | Richard Ferris | English | August 5, 2017 | 445.6K | 55268 |
| How it Works | Archibald Williams | English | April 10, 2009 | 452.7K | 28553 |
| How to become a scientist | Aaron A. Warford | English | August 30, 2023 | 191.7K | 71522 |
| How to become an inventor | Aaron A. Warford | English | February 7, 2024 | 174.8K | 72892 |
| How to Do Mechanical Tricks | active 1894-1902 A. Anderson | English | September 13, 2018 | 94.8K | 57894 |
| How to Use the Popular Science Library; History of Science; General Index | Garrett Putman Serviss | English | February 6, 2016 | 1.1M | 51133 |
| Icarus | Bertrand Russell | English | September 5, 2021 | 62.8K | 66225 |
| Index of the Project Gutenberg Works of Benjamin Franklin | Benjamin Franklin | English | January 12, 2019 | 56.1K | 58676 |
| International Language and Science | Leopold Pfaundler von Hadermur | English | May 9, 2017 | 210.8K | 54694 |
| International Weekly Miscellany of Literature, Art and Science — Volume 1, No. 2, July 8, 1850 | — | English | — | 178.1K | 12975 |
| Invention and Discovery: Curious Facts and Characteristic Sketches | Anonymous | English | August 21, 2014 | 332.1K | 46644 |
| James Clerk Maxwell and Modern Physics | Richard Glazebrook | English | May 16, 2021 | 395.2K | 65359 |
| Jorden och solsystemet | Karl Bohlin | Swedish | September 25, 2016 | 143.4K | 53146 |
| Joseph Smith as Scientist: A Contribution to Mormon Philosophy | John Andreas Widtsoe | English | November 18, 2010 | 279.6K | 34362 |
| Keely and His Discoveries: Aerial Navigation | Mrs. Bloomfield H. Moore | English | January 7, 2018 | 857.0K | 56332 |
| Kepler | — | English | — | 102.7K | 12406 |
| L'A. B. C. de l'aviation: Biplans et monoplans | Louis Gastine | French | December 14, 2010 | 439.6K | 34633 |
| L'Académie des sciences et les académiciens de 1666 à 1793 | Joseph Bertrand | French | March 21, 2016 | 627.6K | 51516 |
| La maniere d'amolir les os, et de faire cuire toutes sortes de viandes en fort peu de temps, & à peu de frais. | Denis Papin | French | October 1, 2016 | 144.5K | 53183 |
| La naissance et l'évanouissement de la matière | Gustave Le Bon | French | January 26, 2022 | 94.5K | 67253 |
| La Radiologie et La Guerre | Marie Curie | French | November 3, 2013 | 207.5K | 44098 |
| La terre et la lune: forme extérieure et structure interne | P. Puiseux | French | July 13, 2009 | 388.1K | 29397 |
| Langley Memoir on Mechanical Flight, Parts I and II | S. P. Langley | English | January 17, 2015 | 1.1M | 47981 |
| Lasers | Hal Hellman | English | June 4, 2021 | 110.1K | 65512 |
| Le Système Solaire se mouvant | August Tischner | French | November 25, 2010 | 43.4K | 34435 |
| Le Téléphone, le Microphone et le Phonographe | comte Th. Du Moncel | French | December 20, 2008 | 501.4K | 27574 |
| Leçons de cosmographie | A. Guilmin | French | October 8, 2007 | 733.5K | 22917 |
| Lecture on Artificial Flight | William G. Krueger | English | November 23, 2011 | 94.1K | 38109 |
| Lectures on Stellar Statistics | C. V. L. Charlier | English | July 27, 2007 | 145.7K | 22157 |
| Lehrbuch der Physik zum Schulgebrauche. | Wilhelm Winter | German | March 13, 2017 | 1.0M | 54357 |
| Leibniz: Zu seinem zweihunderjährigen Todestag 14. November 1916 | Wilhelm Max Wundt | German | December 8, 2019 | 288.4K | 60879 |
| Leonardo da Vinci, Pathfinder of Science | Henry S. Gillette | English | June 2, 2017 | 257.5K | 54827 |
| Letters on Astronomy | Denison Olmsted | English | July 15, 2012 | 831.6K | 40240 |
| Letters on Natural Magic; Addressed to Sir Walter Scott, Bart. | David Brewster | English | April 3, 2016 | 595.2K | 51645 |
| Light and Colour Theories, and their relation to light and colour standardization | Joseph W. Lovibond | English | June 15, 2018 | 155.5K | 57335 |
| Light Science for Leisure Hours | Richard A. Proctor | English | March 28, 2017 | 505.0K | 54455 |
| Lightning Conductors: Their History, Nature, and Mode of Application | F.C.S. Richard Anderson | English | April 19, 2017 | 618.1K | 54576 |
| Lightning, Thunder and Lightning Conductors | Gerald Molloy | English | September 15, 2022 | 180.0K | 68994 |
| Liquid Drops and Globules, Their Formation and Movements | Charles R. Darling | English | November 5, 2011 | 138.5K | 37939 |
| Little Journeys to the Homes of the Great - Volume 12 | Elbert Hubbard | English | August 19, 2006 | 512.2K | 19080 |
| Little Masterpieces of Science: Invention and Discovery | — | English | June 25, 2009 | 263.0K | 29241 |
| Lives of the electricians | William T. Jeans | English | May 16, 2024 | 674.1K | 73641 |
| Lord Kelvin: An account of his scientific life and work | Andrew Gray | English | April 4, 2012 | 533.2K | 39373 |
| LRL Accelerators, The 184-Inch Synchrocyclotron | Lawrence Radiation Laboratory | English | August 10, 2010 | 52.2K | 33397 |
| Makers of Electricity | Brother Potamian | English | April 21, 2014 | 715.6K | 45446 |
| Man or Matter | Ernst Lehrs | English | May 1, 2004 | 839.9K | 5641 |
| Man's Place in the Universe | Alfred Russel Wallace | English | June 6, 2012 | 548.7K | 39928 |
| Maria Mitchell- Life, Letters, and Journals | — | English | — | 446.2K | 10202 |
| Mariner Mission to Venus | Jet Propulsion Laboratory | English | April 21, 2017 | 229.1K | 54585 |
| Marvels of Modern Science | Paul Severing | English | July 1, 2004 | 281.3K | 6139 |
| McClure's Magazine, Vol. 6, No. 5, April, 1896 | — | English | — | 321.9K | 14663 |
| Mechanics of the Household | E. S. Keene | English | January 4, 2016 | 791.0K | 50846 |
| Meinauer Naturlehre | — | German | July 18, 2009 | 74.0K | 29436 |
| Memoir and Correspondence of Caroline Herschel | Mrs. John Herschel | English | August 29, 2016 | 655.1K | 52923 |
| Memoirs of the Distinguished Men of Science of Great Britain Living in the Years 1807-8 | William Walker | English | February 26, 2018 | 490.0K | 56648 |
| Memoirs of the life of David Rittenhouse, LLD. F.R.S., late president of the American Philosophical Society, &c. | William Barton | English | December 2, 2023 | 1.1M | 72283 |
| Meteoric astronomy: A treatise on shooting-stars, fire-balls, and aerolites | Daniel Kirkwood | English | September 14, 2013 | 206.4K | 43715 |
| Michael Faraday | J. H. Gladstone | English | November 19, 2014 | 402.4K | 47396 |
| Michael Faraday, His Life and Work | Silvanus P. Thompson | English | June 30, 2021 | 574.3K | 65735 |
| Michael Faraday, Man of Science | Walter Jerrold | English | September 3, 2014 | 288.6K | 46763 |
| Microscopes and Accessory Apparatus: Catalogue No. 40 | Ernst Leitz | English | April 12, 2011 | 154.0K | 35842 |
| Miscellanea Curiosa, Vol. 1 | — | English | August 27, 2015 | 633.5K | 49791 |
| Modern cosmogonies | Agnes M. Clerke | English | February 13, 2021 | 341.8K | 64537 |
| Monism as Connecting Religion and Science | Ernst Haeckel | English | October 1, 2005 | 120.8K | 9199 |
| Mysterious Psychic Forces | Camille Flammarion | English | March 27, 2012 | 999.4K | 39279 |
| Myths and Marvels of Astronomy | Richard A. Proctor | English | September 8, 2008 | 712.3K | 26556 |
| Natural Philosophy | Wilhelm Ostwald | English | September 22, 2013 | 317.6K | 43791 |
| Naturgeschichte einer Kerze | Michael Faraday | German | May 3, 2023 | 293.8K | 70687 |
| Natuurkunde in de Huiskamer: ongeveer 100 proeven met huishoudelijke voorwerpen. | Tom Tit | Dutch | October 28, 2016 | 153.4K | 53393 |
| New and Original Theories of the Great Physical Forces | Henry Raymond Rogers | English | March 20, 2008 | 111.6K | 24883 |
| New Theories in Astronomy | William Stirling | English | April 10, 2014 | 821.1K | 45356 |
| Novum organum | Francis Bacon | English | June 15, 2014 | 554.7K | 45988 |
| Nuclear Clocks | Henry Faul | English | May 29, 2015 | 119.3K | 49070 |
| Observations on the Automaton Chess Player Now Exhibited in London, at 4 Spring Gardens | Oxford graduate | English | October 4, 2019 | 42.5K | 60420 |
| On a Dynamical Top, for exhibiting the phenomena of the motion of a system of invariable form about a fixed point, with some suggestions as to the Earth's motion | James Clerk Maxwell | English | February 1, 2004 | 54.2K | 5192 |
| On Growth and Form | D'Arcy Wentworth Thompson | English | August 4, 2017 | 1.7M | 55264 |
| On Laboratory Arts | Richard Threlfall | English | September 27, 2007 | 537.3K | 22784 |
| On Molecular and Microscopic Science, Volume 1 (of 2) | Mary Somerville | English | November 4, 2017 | 799.9K | 55886 |
| On the Connexion of the Physical Sciences | Mary Somerville | English | August 21, 2016 | 1.3M | 52869 |
| On the Construction of a Silvered Glass Telescope | Henry Draper | English | November 17, 2016 | 195.6K | 53542 |
| On the distribution of intensity in stellar absorption lines | Cecilia Payne-Gaposchkin | English | April 20, 2025 | 114.9K | 75914 |
| On the magnet, magnetick bodies also, and on the great magnet the earth | — | English | September 26, 2010 | 849.7K | 33810 |
| On the various forces of nature and their relations to each other | Michael Faraday | English | June 10, 2016 | 364.5K | 52293 |
| On-Line Data-Acquisition Systems in Nuclear Physics, 1969 | National Research Council . Ad Hoc Panel on On-line Computers in Nuclear Research | English | April 29, 2013 | 258.0K | 42613 |
| Opticks | Isaac Newton | English | August 23, 2010 | 582.3K | 33504 |
| Our Atomic World: The Story of Atomic Energy | C. Jackson Craven | English | September 8, 2021 | 87.5K | 66246 |
| Our Nuclear Future: Facts, Dangers and Opportunities | Edward Teller | English | September 28, 2021 | 318.5K | 66408 |
| Out of Russia | Crittenden Marriott | English | August 3, 2023 | 364.2K | 71328 |
| Outlines of a Mechanical Theory of Storms | T. Bassnett | English | July 8, 2006 | 470.2K | 18791 |
| Outlines of Creation | Elisha Noyce | English | May 4, 2015 | 519.8K | 48876 |
| Parlour Magic | — | English | November 7, 2015 | 292.0K | 50404 |
| Perpetual Motion | Percy Verance | English | January 27, 2014 | 471.7K | 44771 |
| Personal Recollections, from Early Life to Old Age, of Mary Somerville | Mary Somerville | English | January 8, 2009 | 541.4K | 27747 |
| Philosophiae Naturalis Principia Mathematica | Isaac Newton | Latin | March 1, 2009 | 831.8K | 28233 |
| Philosophical Transactions of the Royal Society - Vol 1 - 1666 | Various | English | May 11, 2009 | 920.3K | 28758 |
| Philosophical transactions, Vol. L. Part II. For the year 1758. | Various | English | June 26, 2022 | 676.7K | 68412 |
| Philosophy in Sport Made Science in Earnest | John Ayrton Paris | English | November 30, 2014 | 933.5K | 47499 |
| Photographic investigations of faint nebulae | Edwin Hubble | English | September 15, 2023 | 97.5K | 71654 |
| Photographs of Nebulæ and Clusters, Made with the Crossley Reflector | James Edward Keeler | English | June 19, 2011 | 173.2K | 36470 |
| Physical Amusements and Diverting Experiments | Giuseppe Pinetti | English | March 21, 2018 | 77.7K | 56803 |
| Physics | Willis E. Tower | English | July 9, 2012 | 763.8K | 40175 |
| Pierre Curie | Marie Curie | English | December 23, 2022 | 304.1K | 69617 |
| Pioneers of Science | Sir Oliver Lodge | English | April 26, 2009 | 672.8K | 28613 |
| Pleasant Ways in Science | Richard A. Proctor | English | March 17, 2017 | 850.1K | 54376 |
| Popular Books on Natural Science | Aaron David Bernstein | English | August 27, 2011 | 239.0K | 37224 |
| Popular lessons in astronomy, on a new plan | Francis J. Grund | English | October 23, 2023 | 76.3K | 71943 |
| Popular scientific lectures | Ernst Mach | English | April 22, 2012 | 680.7K | 39508 |
| Popular Scientific Recreations | Gaston Tissandier | English | August 2, 2016 | 1.7M | 52709 |
| Practical Hand Book of Gas, Oil and Steam Engines | John B. Rathbun | English | March 18, 2018 | 738.8K | 56776 |
| Practical Talks by an Astronomer | Harold Jacoby | English | October 29, 2016 | 276.1K | 53396 |
| Preliminary Discourse on the Study of Natural Philosophy | John F. W. Herschel | English | June 12, 2017 | 618.9K | 54897 |
| Principles of electricity | Maynard Shipley | English | February 25, 2025 | 112.3K | 75464 |
| Pumps and Hydraulics, Part 1 (of 2) | N. Hawkins | English | January 8, 2018 | 671.9K | 56339 |
| Pyrometry: A Practical Treatise on the Measurement of High Temperatures | Charles R. Darling | English | January 10, 2018 | 321.3K | 56353 |
| Radiation | Percy Phillips | English | July 17, 2015 | 138.8K | 49467 |
| Radio-Active Substances | Marie Curie | English | October 24, 2019 | 249.0K | 60564 |
| Radio-Activity | Ernest Rutherford | English | March 4, 2021 | 1.3M | 64693 |
| Radioisotopes in Medicine | Earl W. Phelan | English | July 6, 2015 | 107.9K | 49377 |
| Records of Steam Boiler Explosions | Edward Bindon Marten | English | December 23, 2014 | 329.1K | 47762 |
| Recreations in Astronomy | Henry Warren | English | April 14, 2005 | 409.1K | 15620 |
| Reflections on the Decline of Science in England, and on Some of Its Causes | — | English | — | 302.8K | 1216 |
| Relativitätstheorie und Erkenntnis Apriori | Hans Reichenbach | German | May 31, 2018 | 213.4K | 57240 |
| Relativity: The Special and General Theory | Albert Einstein | English | October 1, 2009 | 205.7K | 30155 |
| Remarks of the President in Presenting to Madam Curie a Gift of Radium from the American People | Warren G. Harding | English | December 20, 2019 | 26.0K | 60980 |
| Remarks on a Pamphlet Lately published by the Rev. Mr. Maskelyne, Under the Authority of the Board of Longitude | John Harrison | English | September 5, 2011 | 70.1K | 37321 |
| Remarks upon the solar and the lunar years, the cycle of 19 years, commonly called the golden number, the epact, and a method of finding the time of Easter, as it is now observed in most parts of Europe | Earl of George Parker Macclesfield | English | July 26, 2020 | 54.9K | 62764 |
| Response in the Living and Non-Living | Jagadis Chunder Bose | English | August 3, 2006 | 301.4K | 18986 |
| Roentgen Rays and Phenomena of the Anode and Cathode. | Edward P. Thompson | English | October 9, 2020 | 454.5K | 63422 |
| Rollo's Experiments | Jacob Abbott | English | April 5, 2008 | 176.7K | 24993 |
| Rough Ways Made Smooth: A series of familiar essays on scientific subjects | Richard A. Proctor | English | April 17, 2017 | 658.6K | 54557 |
| Satellite Communications Physics | — | English | August 9, 2020 | 191.6K | 62886 |
| Science and Medieval Thought | T. Clifford Allbutt | English | February 21, 2012 | 175.2K | 38943 |
| Science for the School and Family, Part I. Natural Philosophy | Worthington Hooker | English | August 28, 2016 | 630.5K | 52921 |
| Science in Short Chapters | W. Mattieu Williams | English | September 25, 2017 | 869.7K | 55626 |
| Science Primers, Introductory | Thomas Henry Huxley | English | September 12, 2019 | 171.6K | 60289 |
| Scientific American magazine, Vol. 2 Issue 1 | Various | English | January 21, 2009 | 150.8K | 27867 |
| Scientific American Supplement No. 819 | Various | English | February 9, 2005 | 239.8K | 14990 |
| Scientific American Supplement No. 822 | Various | English | February 9, 2005 | 274.9K | 14989 |
| Scientific American Supplement, No. 275, April 9, 1881 | Various | English | May 1, 2005 | 294.1K | 8195 |
| Scientific American Supplement, No. 286, June 25, 1881 | Various | English | June 1, 2005 | 202.5K | 8297 |
| Scientific American Supplement, No. 288, July 9, 1881 | Various | English | June 1, 2005 | 281.4K | 8391 |
| Scientific American Supplement, No. 299, September 24, 1881 | Various | English | July 1, 2005 | 261.9K | 8408 |
| Scientific American Supplement, No. 303, October 22, 1881 | Various | English | June 1, 2005 | 251.8K | 8296 |
| Scientific American Supplement, No. 315, January 14, 1882 | Various | English | May 8, 2006 | 241.1K | 18345 |
| Scientific American Supplement, No. 363, December 16, 1882 | Various | English | July 1, 2005 | 249.2K | 8452 |
| Scientific American Supplement, No. 365, December 30, 1882 | Various | English | July 6, 2006 | 213.7K | 18763 |
| Scientific American Supplement, No. 384, May 12, 1883 | Various | English | September 1, 2005 | 241.6K | 8862 |
| Scientific American Supplement, No. 385, May 19, 1883 | Various | English | September 1, 2005 | 229.4K | 8950 |
| Scientific American Supplement, No. 392, July 7, 1883 | Various | English | August 1, 2005 | 256.7K | 8742 |
| Scientific American Supplement, No. 417, December 29, 1883 | Various | English | October 1, 2005 | 187.1K | 9163 |
| Scientific American Supplement, No. 421, January 26, 1884 | Various | English | July 24, 2005 | 205.9K | 16353 |
| Scientific American Supplement, No. 430, March 29, 1884 | Various | English | July 1, 2005 | 235.7K | 8484 |
| Scientific American Supplement, No. 433, April 19, 1884 | Various | English | October 1, 2005 | 229.5K | 9076 |
| Scientific American Supplement, No. 441, June 14, 1884. | Various | English | May 16, 2005 | 260.4K | 15833 |
| Scientific American Supplement, No. 446, July 19, 1884 | — | English | — | 231.8K | 11385 |
| Scientific American Supplement, No. 455, September 20, 1884 | — | English | — | 239.2K | 13962 |
| Scientific American Supplement, No. 458, October 11, 1884 | — | English | — | 257.4K | 11647 |
| Scientific American Supplement, No. 460, October 25, 1884 | — | English | — | 231.0K | 11734 |
| Scientific American Supplement, No. 467, December 13, 1884 | Various | English | August 28, 2014 | 252.8K | 46706 |
| Scientific American Supplement, No. 470, January 3, 1885 | — | English | — | 211.4K | 14041 |
| Scientific American Supplement, No. 481, March 21, 1885 | — | English | — | 226.3K | 11735 |
| Scientific American Supplement, No. 483, April 4, 1885 | — | English | — | 175.2K | 14097 |
| Scientific American Supplement, No. 488, May 9, 1885 | Various | English | December 30, 2008 | 234.7K | 27662 |
| Scientific American Supplement, No. 492, June 6, 1885 | — | English | — | 220.9K | 12490 |
| Scientific American Supplement, No. 520, December 19, 1885 | — | English | — | 200.8K | 13401 |
| Scientific American Supplement, No. 530, February 27, 1886 | — | English | — | 232.7K | 13399 |
| Scientific American Supplement, No. 586, March 26, 1887 | — | English | — | 222.6K | 11736 |
| Scientific American Supplement, No. 595, May 28, 1887 | — | English | — | 224.6K | 11648 |
| Scientific American Supplement, No. 598, June 18, 1887 | — | English | — | 207.6K | 11662 |
| Scientific American Supplement, No. 601, July 9, 1887 | — | English | — | 214.1K | 11498 |
| Scientific American Supplement, No. 611, September 17, 1887 | Various | English | October 26, 2005 | 251.4K | 16948 |
| Scientific American Supplement, No. 623, December 10, 1887 | Various | English | July 12, 2005 | 241.8K | 16270 |
| Scientific American Supplement, No. 648, June 2, 1888. | Various | English | December 24, 2011 | 280.0K | 38403 |
| Scientific American Supplement, No. 711, August 17, 1889 | Various | English | October 31, 2005 | 256.9K | 16972 |
| Scientific American Supplement, No. 717, September 28, 1889 | Various | English | February 12, 2006 | 269.7K | 17755 |
| Scientific American Supplement, No. 787, January 31, 1891 | — | English | — | 250.8K | 14009 |
| Scientific American Supplement, No. 795, March 28, 1891 | — | English | — | 218.1K | 13443 |
| Scientific American Supplement, No. 803, May 23, 1891 | — | English | — | 220.8K | 13358 |
| Scientific American Supplement, No. 829, November 21, 1891 | Various | English | February 14, 2005 | 238.7K | 15051 |
| Scientific American Supplement, Vol. XV., No. 388, June 9, 1883 | Various | English | March 20, 2005 | 267.0K | 15417 |
| Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878 | Various | English | January 3, 2012 | 280.9K | 38480 |
| Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 | Various | English | January 3, 2012 | 287.7K | 38481 |
| Scientific American, Volume 22, No. 1, January 1, 1870 | Various | English | September 1, 2005 | 424.9K | 8952 |
| Scientific American, Volume 40, No. 13, March 29, 1879 | Various | English | July 18, 2006 | 268.3K | 18866 |
| Scientific American, Volume 56, No. 9, February 26, 1887 | Various | English | February 18, 2015 | 266.0K | 48300 |
| Scientific American, Volume XXXVI., No. 8, February 24, 1877 | Various | English | September 29, 2006 | 278.5K | 19406 |
| Scientific Studies; or, Practical, in Contrast with Chimerical Pursuits | Henry Dircks | English | September 28, 2013 | 136.4K | 43841 |
| Sci�ncias Naturaes | Anonymous | Portuguese | August 9, 2006 | 73.6K | 19013 |
| Short-Title Catalog of Publications and Importations of Scientific and Engineering Books | D. Van Nostrand Company | English | January 7, 2017 | 100.3K | 53911 |
| Side-Lights on Astronomy and Kindred Fields of Popular Science | Simon Newcomb | English | May 1, 2003 | 582.2K | 4065 |
| Sidelights on Relativity | Albert Einstein | English | January 1, 2005 | 71.0K | 7333 |
| Signalling across space without wires | Sir Oliver Lodge | English | October 28, 2022 | 258.4K | 69253 |
| Sir Christopher Wren | Lawrence Weaver | English | March 23, 2023 | 271.5K | 70352 |
| Sir William Herschel: His Life and Works | Edward S. Holden | English | June 3, 2009 | 317.2K | 29031 |
| Six Lectures on Light | — | English | — | 382.5K | 14000 |
| Soap-Bubbles and the Forces Which Mould Them | C. V. Boys | English | August 7, 2010 | 176.5K | 33370 |
| Sonne und Sterne | M. W. Meyer | German | May 1, 2021 | 219.6K | 65211 |
| Sound | John Tyndall | English | June 23, 2017 | 752.2K | 54969 |
| Spectropia; or, Surprising Spectral Illusions | J. H. Brown | English | November 22, 2020 | 38.8K | 63842 |
| Spinning Tops | John Perry | English | November 9, 2010 | 185.8K | 34268 |
| Standard Measures of United States, Great Britain and France | Arthur S. C. Wurtele | English | February 19, 2017 | 59.5K | 54208 |
| Star-land: Being Talks With Young People About the Wonders of the Heavens | Robert S. Ball | English | September 18, 2019 | 586.8K | 60318 |
| Stargazing: Past and Present | Sir Norman Lockyer | English | September 30, 2016 | 698.7K | 53172 |
| Stars and atoms | Sir Arthur Stanley Eddington | English | April 8, 2024 | 237.7K | 73362 |
| Stars of the southern skies | M. A. Orr | English | November 1, 2023 | 125.1K | 71999 |
| Steam, Its Generation and Use | Babcock & Wilcox Company | English | September 18, 2007 | 1007.8K | 22657 |
| Steam, Steel and Electricity | James W. Steele | English | April 1, 2005 | 325.8K | 7886 |
| Stellar Evolution and Its Relations to Geological Time | James Croll | English | June 13, 2015 | 223.0K | 49200 |
| Stories of Starland | Mary Proctor | English | June 15, 2017 | 164.8K | 54913 |
| Studies in the History and Method of Science, vol. 1 (of 2) | — | English | August 12, 2014 | 832.2K | 46572 |
| Telescopic Work for Starlight Evenings | William F. Denning | English | June 13, 2018 | 782.1K | 57320 |
| Teste quadre | Enrico Panzacchi | Italian | August 18, 2015 | 301.8K | 49733 |
| The A B C of Relativity | Bertrand Russell | English | January 4, 2022 | 286.1K | 67104 |
| The Academic Gregories | Agnes Grainger Stewart | English | November 26, 2016 | 284.5K | 53601 |
| The Advance of Science in the Last Half-Century | T.H. (Thomas Henry) Huxley | English | March 4, 2005 | 155.9K | 15253 |
| The art of glass-blowing | T.-P. Danger | English | August 4, 2017 | 199.5K | 55266 |
| The Astronomy of Milton's 'Paradise Lost' | Thomas Nathaniel Orchard | English | March 29, 2009 | 514.7K | 28434 |
| The Astronomy of the Bible | E. Walter Maunder | English | April 8, 2009 | 631.3K | 28536 |
| The atom and the Bohr theory of its structure | Helge Holst | English | May 5, 2023 | 364.8K | 70708 |
| The Atom and the Ocean | E. W. Seabrook Hull | English | September 11, 2021 | 123.8K | 66268 |
| The Atomic Fingerprint: Neutron Activation Analysis | Bernard Keisch | English | March 5, 2015 | 95.4K | 48406 |
| The Autobiography of an Electron | Charles R. Gibson | English | June 17, 2011 | 169.0K | 36456 |
| The book of wonders | — | English | April 24, 2025 | 1.4M | 75948 |
| The Boy Electrician | — | English | September 15, 2020 | 467.1K | 63207 |
| The Boy's Book of New Inventions | Harry E. Maule | English | July 9, 2014 | 566.0K | 46232 |
| The Boy's Playbook of Science | John Henry Pepper | English | January 13, 2013 | 988.5K | 41839 |
| The calculating engine | Charles Babbage | English | July 28, 2023 | 184.2K | 71292 |
| The celestial worlds discover'd | Christiaan Huygens | English | July 14, 2023 | 194.1K | 71191 |
| The Chautauquan, Vol. 04, November 1883 | Chautauqua Literary and Scientific Circle | English | May 11, 2016 | 550.1K | 52043 |
| The Chautauquan, Vol. 04, October 1883 | Chautauqua Literary and Scientific Circle | English | February 13, 2016 | 527.2K | 51196 |
| The Chautauquan, Vol. 05, April 1885 | Chautauqua Literary and Scientific Circle | English | July 6, 2017 | 490.2K | 55061 |
| The Chautauquan, Vol. 05, June 1885, No. 9 | Chautauqua Literary and Scientific Circle | English | August 20, 2017 | 474.4K | 55394 |
| The Chautauquan, Vol. 05, October 1884, No. 1 | Chautauqua Literary and Scientific Circle | English | July 29, 2017 | 505.2K | 55218 |
| The chemical nature of the alpha particles from radioactive substances | Ernest Rutherford | English | July 2, 2023 | 50.7K | 71088 |
| The Children's Book of Stars | G. E. Mitton | English | May 17, 2009 | 269.6K | 28853 |
| The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 2 [of 3] | Benjamin Franklin | English | February 2, 2015 | 882.9K | 48137 |
| The Concept of Nature | Alfred North Whitehead | English | July 16, 2006 | 374.4K | 18835 |
| The conservation of energy | Balfour Stewart | English | September 27, 2022 | 348.6K | 69053 |
| The Copernicus of Antiquity (Aristarchus of Samos) | Sir Thomas Little Heath | English | December 19, 2018 | 125.0K | 58498 |
| The description and use of the globes and the orrery | Joseph Harris | English | March 26, 2020 | 291.3K | 61683 |
| The Destinies of the Stars | Svante Arrhenius | English | November 2, 2018 | 310.1K | 58222 |
| The Dominion Astrophysical Observatory, Victoria, B.C. | J. S. Plaskett | English | July 4, 2020 | 75.2K | 62557 |
| The Earliest Electromagnetic Instruments | Robert A. Chipman | English | October 12, 2010 | 81.8K | 34061 |
| The Einstein Theory of Relativity- A Concise Statement | — | English | — | 39.8K | 11335 |
| The Energy System of Matter: A Deduction from Terrestrial Energy Phenomena | active 1883-1912 James Weir | English | December 20, 2011 | 304.7K | 38348 |
| The Ether of Space | Sir Oliver Lodge | English | October 2, 2012 | 235.5K | 40911 |
| The Evolution of Worlds | Percival Lowell | English | August 21, 2020 | 369.3K | 62992 |
| The evolution of worlds from nebulae | Lee Parker Dean | English | December 2, 2023 | 134.7K | 72286 |
| The First Airplane Diesel Engine: Packard Model DR-980 of 1928 | Robert B. Meyer | English | January 20, 2010 | 114.0K | 31023 |
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| The Fourth Dimension | Charles Howard Hinton | English | January 13, 2022 | 449.3K | 67153 |
| The Future of Astronomy | Edward C. Pickering | English | April 17, 2005 | 52.2K | 15636 |
| The Great Round World and What Is Going On In It, Vol. 1, No. 60, December 30, 1897 | Various | English | August 22, 2005 | 54.4K | 16580 |
| The Heavens Above: A Popular Handbook of Astronomy | J. A. Gillet | English | February 2, 2019 | 507.2K | 58810 |
| The hell bomb | William L. Laurence | English | January 29, 2025 | 296.8K | 75243 |
| The Herschels and Modern Astronomy | Agnes M. Clerke | English | February 27, 2021 | 387.4K | 64649 |
| The highest aim of the physicist | Henry Augustus Rowland | English | May 18, 2023 | 48.8K | 70791 |
| The International Monthly, Volume 5, No. 4, April, 1852 | Various | English | February 21, 2011 | 781.9K | 35345 |
| The kaleidoscope | David Brewster | English | September 14, 2024 | 296.0K | 74417 |
| The laws of contrast of colour | M. E. Chevreul | English | September 27, 2025 | 437.4K | 76939 |
| The Letter of Petrus Peregrinus on the Magnet, A.D. 1269 | active 13th century de Maricourt Pierre | English | November 21, 2015 | 67.9K | 50524 |
| The Library of Work and Play: Electricity and Its Everyday Uses | John F. Woodhull | English | April 6, 2014 | 401.0K | 45331 |
| The Life of Galileo Galilei, with Illustrations of the Advancement of Experimental Philosophy | John Elliot Drinkwater Bethune | English | October 3, 2013 | 766.2K | 43877 |
| The Life of Sir Isaac Newton | David Brewster | English | October 18, 2016 | 623.9K | 53311 |
| The logic of modern physics | P. W. Bridgman | English | April 22, 2023 | 381.8K | 70620 |
| The Machinery of the Universe: Mechanical Conceptions of Physical Phenomena | A. E. Dolbear | English | July 18, 2009 | 175.1K | 29444 |
| The Martyrs of Science, or, The lives of Galileo, Tycho Brahe, and Kepler | David Brewster | English | July 7, 2008 | 327.9K | 25992 |
| The Mechanism of Life | Stéphane Leduc | English | October 15, 2010 | 335.2K | 33862 |
| The Microscope | Andrew Ross | English | January 31, 2013 | 104.7K | 41958 |
| The Microscope. Its History, Construction, and Application 15th ed. | Jabez Hogg | English | January 25, 2020 | 1.4M | 61233 |
| The Miner's Friend; Or, An Engine to Raise Water by Fire | Thomas Savery | English | September 17, 2014 | 74.0K | 46879 |
| The Mirror of Literature, Amusement, and Instruction. Volume 12, No. 336, October 18, 1828 | — | English | — | 77.2K | 11282 |
| The Mirror of Literature, Amusement, and Instruction. Volume 14, No. 404, December 12, 1829 | — | English | — | 74.2K | 11463 |
| The Molecular Tactics of a Crystal | Baron William Thomson Kelvin | English | June 24, 2017 | 104.0K | 54976 |
| The Moon: A Popular Treatise | Garrett Putman Serviss | English | October 10, 2021 | 343.1K | 66510 |
| The Mysterious Box: Nuclear Science and Art | Bernard Keisch | English | August 18, 2021 | 75.8K | 66082 |
| The natural and artificial disintegration of the elements | Ernest Rutherford | English | December 15, 2022 | 66.3K | 69551 |
| The Natural Philosophy of William Gilbert and His Predecessors | W. James King | English | April 15, 2010 | 107.2K | 31999 |
| The New Astronomy | S. P. Langley | English | February 16, 2021 | 381.1K | 64577 |
| The New Heavens | George Ellery Hale | English | September 28, 2006 | 120.7K | 19395 |
| The New Physics and Its Evolution | Lucien Poincare | En | February 28, 2005 | 488.1K | 15207 |
| The new science of space speech | Vincent H. Gaddis | English | August 8, 2025 | 43.8K | 76654 |
| The Notebooks of Leonardo Da Vinci — Complete | da Vinci Leonardo | English | January 1, 2004 | 1.4M | 5000 |
| The Nuclear Ship Savannah | — | English | October 30, 2020 | 55.6K | 63584 |
| The origin and development of the atomic theory | Maynard Shipley | English | September 2, 2025 | 94.4K | 76795 |
| The Outline of Science, Vol. 1 (of 4) | J. Arthur Thomson | English | January 22, 2007 | 658.6K | 20417 |
| The peaceful atom | Bernice Kohn Hunt | English | February 15, 2023 | 65.1K | 70047 |
| The Plurality of Worlds | William Whewell | English | May 31, 2011 | 573.4K | 36288 |
| The Pneumatic Despatch Tube System of the Batcheller Pneumatic Tube Co. | Birney C. Batcheller | English | December 3, 2020 | 202.5K | 63952 |
| The Poetry of Science; or, Studies of the Physical Phenomena of Nature | Robert Hunt | English | April 30, 2016 | 913.8K | 51897 |
| The Popular Science Monthly, August, 1900 | Various | English | November 1, 2014 | 302.0K | 47261 |
| The Popular Science Monthly, July, 1900 | Various | English | October 30, 2014 | 309.6K | 47238 |
| The Popular Science Monthly, October, 1900 | Various | English | November 6, 2014 | 321.8K | 47296 |
| The Popular Science Monthly, September, 1900 | Various | English | November 4, 2014 | 335.5K | 47281 |
| The Practical Astronomer | Thomas Dick | English | March 24, 2017 | 977.0K | 54420 |
| The Principle of Relativity | Albert Einstein | English | December 14, 2021 | 427.9K | 66944 |
| The principles of science | William Stanley Jevons | English | December 9, 2024 | 1.8M | 74864 |
| The Problem of Manflight | James Means | English | December 24, 2017 | 46.3K | 56249 |
| The proceedings of the Canadian Eclipse Party, 1869 | E. D. Ashe | English | February 23, 2011 | 69.9K | 35375 |
| The Progress of the Century | — | English | September 14, 2017 | 1.0M | 55546 |
| The Quarterly Journal of Science, Literature and the Arts, July-December, 1827 | Various | English | November 17, 2014 | 1.3M | 47384 |
| The reason why | Robert Kemp Philp | English | December 23, 2014 | 835.7K | 47748 |
| The Relations Between Religion and Science | Frederick, Lord Bishop of Exeter | English | November 30, 2005 | 285.3K | 17194 |
| The Relations of Science and Religion | Henry Calderwood | English | September 9, 2011 | 414.4K | 37370 |
| The romance of comets | Mary Proctor | English | March 6, 2025 | 282.3K | 75545 |
| The Romance of Modern Invention | Archibald Williams | English | October 24, 2012 | 504.2K | 41160 |
| The Royal Institution: Its Founder and First Professors | Bence Jones | English | September 17, 2014 | 871.0K | 46869 |
| The Royal Observatory, Greenwich: A Glance at Its History and Work | E. Walter Maunder | English | November 12, 2013 | 404.6K | 44167 |
| The Science of the Stars | E. Walter Maunder | English | February 9, 2015 | 169.1K | 48218 |
| The Scientific Basis of National Progress, Including that of Morality | George Gore | English | December 28, 2010 | 352.7K | 34771 |
| The Scientific Monthly, October to December, 1915 | Various | English | July 1, 1997 | 765.9K | 987 |
| The Second Boys' Book of Model Aeroplanes | — | English | July 3, 2020 | 287.2K | 62549 |
| The secret of life, death and immortality | Henry Fleetwood | English | August 10, 2018 | 92.4K | 57668 |
| The Seven Follies of Science [2nd ed.] | John Phin | English | June 28, 2011 | 293.7K | 36547 |
| The sidereal messenger of Galileo Galilei | Galileo Galilei | English | June 19, 2014 | 190.3K | 46036 |
| The Source and Mode of Solar Energy Throughout the Universe | Isaac W. Heysinger | English | January 4, 2018 | 528.5K | 56302 |
| The Splash of a Drop | A. M. Worthington | English | November 2, 2008 | 78.1K | 27125 |
| The Steam Engine Explained and Illustrated (Seventh Edition) | Dionysius Lardner | English | April 26, 2013 | 1.1M | 42602 |
| The stereoscope | David Brewster | English | August 24, 2023 | 373.1K | 71483 |
| The Story of a Tinder-box | Charles Meymott Tidy | English | August 22, 2009 | 104.6K | 29757 |
| The Story of Eclipses | George F. Chambers | English | January 10, 2008 | 401.3K | 24222 |
| The Story of Electricity | John Munro | English | December 1, 2003 | 310.2K | 4710 |
| The Story of Great Inventions | Elmer Ellsworth Burns | English | October 3, 2011 | 314.4K | 37609 |
| The Story of the Heavens | Robert S. Ball | English | December 1, 2008 | 1.1M | 27378 |
| The Story of the Living Machine | H. W. Conn | English | August 8, 2005 | 346.1K | 16487 |
| The story of the sun, moon, and stars | Agnes Giberne | English | October 7, 2025 | 607.1K | 77004 |
| The Study of Astronomy, adapted to the capacities of youth | teacher of astronomy John Stedman | English | January 2, 2018 | 166.3K | 56289 |
| The Study of Elementary Electricity and Magnetism by Experiment | Thomas M. St. John | English | January 22, 2015 | 442.8K | 48041 |
| The Substance of Faith Allied with Science (6th Ed.) | Sir Oliver Lodge | English | October 27, 2015 | 353.6K | 50330 |
| The Sun changes its position in space | August Tischner | English | March 7, 2012 | 45.7K | 39070 |
| The telephone | Alexander Graham Bell | English | October 21, 2017 | 79.9K | 55787 |
| The Telephone | A. E. Dolbear | English | July 14, 2010 | 146.0K | 33154 |
| The telephone, the microphone & the phonograph | comte Th. Du Moncel | English | March 22, 2025 | 502.4K | 75683 |
| The Telescope | Louis Bell | English | December 16, 2016 | 536.7K | 53740 |
| The theory of relativity and its influence on scientific thought | Sir Arthur Stanley Eddington | English | March 12, 2023 | 76.5K | 70272 |
| The Trouvelot astronomical drawings manual | E. L. Trouvelot | English | June 24, 2022 | 444.2K | 68394 |
| The Universe a Vast Electric Organism | Geo. W. Warder | English | June 7, 2011 | 497.2K | 36343 |
| The universe around us | James Jeans | English | June 22, 2025 | 652.1K | 76356 |
| The unseen universe | Balfour Stewart | English | January 28, 2025 | 506.9K | 75232 |
| The Unseen World and Other Essays | John Fiske | English | October, 1998 | 604.6K | 1486 |
| The Uses of Astronomy | Edward Everett | English | July 6, 2005 | 141.4K | 16227 |
| The Veil Lifted: Modern Developments of Spirit Photography | — | English | May 7, 2019 | 168.2K | 59451 |
| The Warfare of Science | Andrew Dickson White | English | June 14, 2015 | 247.9K | 49212 |
| The Ways of the Planets | Martha Evans Martin | English | February 22, 2016 | 328.7K | 51284 |
| The Wonders of Optics | Fulgence Marion | English | April 19, 2021 | 387.7K | 65114 |
| The wonders of radium | Maynard Shipley | English | February 17, 2025 | 105.0K | 75392 |
| Things a Boy Should Know About Electricity | Thomas M. St. John | English | January 14, 2014 | 233.4K | 44665 |
| Thomas Hariot, the Mathematician, the Philosopher and the Scholar | Henry Stevens | English | February 1, 2004 | 262.1K | 5171 |
| Through Magic Glasses and Other Lectures | Arabella B. Buckley | English | October 1, 2011 | 362.5K | 37589 |
| Thunder and Lightning | Camille Flammarion | English | March 2, 2013 | 384.5K | 42245 |
| Time and Clocks: A Description of Ancient and Modern Methods of Measuring Time | Sir Henry H. Cunynghame | English | April 13, 2017 | 255.0K | 54546 |
| Time and Its Measurement | James Arthur | English | February 7, 2014 | 146.1K | 44838 |
| Time and Tide: A Romance of the Moon | Robert S. Ball | English | January 10, 2008 | 229.7K | 24236 |
| Tratado das Cores | Diogo de Carvalho e Sampaio | Portuguese | February 5, 2010 | 153.6K | 31190 |
| Treatise on light - In which are explained the causes of that which occurs in reflexion, & in refraction and | — | English | — | 207.3K | 14725 |
| Tube, Train, Tram, and Car; or, Up-to-date locomotion | Arthur H. Beavan | English | October 22, 2017 | 476.3K | 55793 |
| Über die Vulkane im Monde | Immanuel Kant | German | February 3, 2012 | 39.9K | 38755 |
| Ueber die schrecklichen Wirkungen des Aufsturzes eines Kometen auf die Erde | August Heinrich Christian Gelpke | German | May 29, 2006 | 116.6K | 18471 |
| Untersuchungen über die radioaktiven Substanzen von Marie Curie, übersetzt und mit Litteratur-Ergänzungen versehen von W. Kaufmann | Marie Curie | German | November 6, 2011 | 314.3K | 37945 |
| Valerius Terminus: Of the Interpretation of Nature | Francis Bacon | English | June 1, 2002 | 305.5K | 3290 |
| Vasárnapi Könyv. 1914. Első félév 17. füzet | Anonymous | Hungarian | December 22, 2010 | 52.6K | 34726 |
| Verklaring van het stoomwerktuig | — | Dutch | January 24, 2010 | 261.7K | 31059 |
| Von Sonnen und Sonnenstäubchen | Wilhelm Bölsche | German | September 15, 2025 | 907.2K | 76878 |
| Voyage to Jupiter | David Morrison | English | February 19, 2019 | 474.8K | 58915 |
| Voyager 1 Encounters Saturn | United States. National Aeronautics and Space Administration | English | December 18, 2017 | 64.5K | 56205 |
| Voyager Encounters Jupiter | United States. National Aeronautics and Space Administration | English | November 16, 2017 | 71.4K | 55975 |
| War in Heaven | Fletcher Pratt | English | December 24, 2023 | 41.2K | 72498 |
| Warum und Weil. Physikalischer Teil. | Otto Ule | German | April 19, 2020 | 457.5K | 61873 |
| Was mir das Sternenlicht erzählt: Eine populäre Himmelskunde für die Jugend | Felix Erber | German | December 20, 2018 | 227.2K | 58506 |
| Watchers of the Sky | Alfred Noyes | English | September 1, 2004 | 205.1K | 6574 |
| Waves and ripples in water, air, and æther | Sir J. A. Fleming | English | September 29, 2023 | 513.5K | 71757 |
| Where Science and Religion Meet | William Scott Palmer | English | June 6, 2016 | 269.0K | 52245 |
| Whole Body Counters | John H. Woodburn | English | August 6, 2015 | 77.4K | 49641 |
| William Gilbert, and Terrestial Magnetism in the Time of Queen Elizabeth | Silvanus P. Thompson | English | June 5, 2014 | 39.1K | 45893 |
| Wireless Possibilities | A. M. Low | English | December 16, 2021 | 64.1K | 66951 |
| Woman in Science | J. A. Zahm | English | January 11, 2011 | 919.6K | 34912 |
| Wonderful Balloon Ascents; Or, The Conquest of the Skies | Fulgence Marion | English | May 1, 1997 | 306.3K | 899 |
| Worlds in the making: The evolution of the universe | Svante Arrhenius | English | September 21, 2022 | 398.4K | 69022 |
| Worlds Within Worlds: The Story of Nuclear Energy, Volume 1 (of 3) | Isaac Asimov | English | August 30, 2015 | 96.4K | 49819 |
| Worlds Within Worlds: The Story of Nuclear Energy, Volume 2 (of 3) | Isaac Asimov | English | August 30, 2015 | 91.0K | 49820 |
| Worlds Within Worlds: The Story of Nuclear Energy, Volume 3 (of 3) | Isaac Asimov | English | August 30, 2015 | 111.5K | 49821 |
| X-ray, violet ray, and other rays | Maynard Shipley | English | January 19, 2025 | 95.3K | 75150 |
| Yleinen Maatiede | Klas Corander | Finnish | February 9, 2025 | 188.9K | 75330 |
| Zetetic astronomy: Earth not a globe! | Parallax | English | January 28, 2023 | 292.4K | 69892 |
| 周髀算經 (Chinese) | — | English | — | 22.4K | 12408 |
| 夢溪筆談, Volume 07-10 | Kuo Shen | Chinese | January 1, 2005 | 78.1K | 7313 |