Curated Shelf

Physics

Popular Victorian physics — mostly outdated but historically interesting.

579 WorksDrawn from Project Gutenberg Bookshelf #667

History of the inductive sciences, from the earliest to the present time
Whewell, William
14,335 Gutenberg downloadsen2022Difficulty 52 (Graduate)
A Budget of Paradoxes, Volume I
De Morgan, Augustus
10,035 Gutenberg downloadsen2007Difficulty 55 (Graduate)
On Growth and Form
Thompson, D'Arcy Wentworth
9,996 Gutenberg downloadsen2017Difficulty 53 (Graduate)
Astronomy for Amateurs
Flammarion, Camille
8,937 Gutenberg downloadsen2008Difficulty 51 (Graduate)
The Notebooks of Leonardo Da Vinci — Complete
Leonardo, da Vinci
8,505 Gutenberg downloadsen2004Difficulty 52 (Graduate)
Myths and Marvels of Astronomy
Proctor, Richard A. (Richard Anthony)
8,482 Gutenberg downloadsen2008Difficulty 66 (Academic)
The Story of the Heavens
Ball, Robert S. (Robert Stawell)
7,233 Gutenberg downloadsen2008Difficulty 49 (College)
Steam, Its Generation and Use
Babcock & Wilcox Company
6,636 Gutenberg downloadsen2007Difficulty 64 (Academic)
The principles of science : $b a treatise on logic and scientific method
Jevons, William Stanley
5,636 Gutenberg downloadsen2024Difficulty 64 (Academic)
Bibliographical history of electricity & magnetism, chronologically arranged
Unknown
5,493 Gutenberg downloadsen2024Difficulty 62 (Academic)
Galileo Galilei and the Roman Curia From Authentic Sources
Gebler, Karl von
5,322 Gutenberg downloadsen2019Difficulty 53 (Graduate)
The Astronomy of Milton's 'Paradise Lost'
Orchard, Thomas Nathaniel
5,258 Gutenberg downloadsen2009Difficulty 64 (Academic)
The Martyrs of Science, or, The lives of Galileo, Tycho Brahe, and Kepler
Brewster, David
4,629 Gutenberg downloadsen2008Difficulty 79 (Expert)
The Microscope. Its History, Construction, and Application 15th ed. Being a familiar introduction to the use of the instrument, and the study of microscopical science
Hogg, Jabez
4,220 Gutenberg downloadsen2020Difficulty 67 (Academic)
A Popular History of Astronomy During the Nineteenth Century Fourth Edition
Clerke, Agnes M. (Agnes Mary)
4,217 Gutenberg downloadsen2009Difficulty 78 (Expert)
The reason why : $b a careful collection of many hundreds of reasons for things which, though generally believed, are imperfectly understood. A book of condensed scientific knowledge for the million
Philp, Robert Kemp
4,106 Gutenberg downloadsen2014Difficulty 86 (Specialist)
Goethe's Theory of Colours
Goethe, Johann Wolfgang von
3,898 Gutenberg downloadsen2015Difficulty 68 (Academic)
The book of wonders : $b gives plain and simple answers to the thousands of everyday questions that are asked and which all should be able to, but cannot answer...
Unknown
3,849 Gutenberg downloadsen2025Difficulty 48 (College)
A Color Notation A measured color system, based on the three qualities Hue, Value and Chroma
Munsell, A. H. (Albert Henry)
3,512 Gutenberg downloadsen2008Difficulty 51 (Graduate)
Opticks : $b or, A treatise of the reflections, refractions, inflections and colours of light
Newton, Isaac
3,463 Gutenberg downloadsen2010Difficulty 58 (Graduate)
How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use
Williams, Archibald
3,175 Gutenberg downloadsen2009Difficulty 58 (Graduate)
Einstein's Theories of Relativity and Gravitation A selection of material from the essays submitted in the competition for the Eugene Higgins prize of $5,000
Bird, J. Malcolm (James Malcolm)
3,135 Gutenberg downloadsen2020Difficulty 59 (Graduate)
Catechism of the locomotive
Forney, Matthias N. (Matthias Nace) & Kosak, Georg
3,127 Gutenberg downloadsen2025Difficulty 51 (Graduate)
Philosophiae Naturalis Principia Mathematica
Newton, Isaac
3,086 Gutenberg downloadsla2009
Rollo's Experiments
Abbott, Jacob
3,055 Gutenberg downloadsen2008Difficulty 35 (High School)
Radio-Activity
Rutherford, Ernest
2,963 Gutenberg downloadsen2021Difficulty 65 (Academic)
A View of Sir Isaac Newton's Philosophy
Pemberton, Henry
2,951 Gutenberg downloadsen2016Difficulty 63 (Academic)
Discoveries and Inventions of the Nineteenth Century
Routledge, Robert
2,921 Gutenberg downloadsen2017Difficulty 51 (Graduate)
Encyclopaedia Britannica, 11th Edition, "Electrostatics" to "Engis" Volume 9, Slice 3
Various
2,877 Gutenberg downloadsen2011Difficulty 66 (Academic)
German Science Reader An Introduction to Scientific German, for Students of Physics, Chemistry and Engineering
Kroeh, Charles Frederick
2,871 Gutenberg downloadsde2007
On the Connexion of the Physical Sciences
Somerville, Mary
2,808 Gutenberg downloadsen2016Difficulty 89 (Specialist)
Novum organum : $b or, True suggestions for the interpretation of nature
Bacon, Francis
2,680 Gutenberg downloadsen2014Difficulty 71 (Expert)
Makers of Electricity
Potamian, Brother & Walsh, James J. (James Joseph)
2,550 Gutenberg downloadsen2014Difficulty 69 (Academic)
Astronomy Explained Upon Sir Isaac Newton's Principles And made easy to those who have not studied mathematics
Ferguson, James
2,544 Gutenberg downloadsen2019Difficulty 52 (Graduate)
Woman in Science With an Introductory Chapter on Woman's Long Struggle for Things of the Mind
Zahm, J. A. (John Augustine)
2,470 Gutenberg downloadsen2011Difficulty 66 (Academic)
Tube, Train, Tram, and Car; or, Up-to-date locomotion
Beavan, Arthur H. (Arthur Henry)
2,414 Gutenberg downloadsen2017Difficulty 62 (Academic)
Encyclopaedia Britannica, 11th Edition, "Magnetite" to "Malt" Volume 17, Slice 4
Various
2,337 Gutenberg downloadsen2013Difficulty 67 (Academic)
The Quarterly Journal of Science, Literature and the Arts, July-December, 1827
Various
2,328 Gutenberg downloadsen2014Difficulty 59 (Graduate)
Biographies of distinguished scientific men. First series
Arago, F. (François)
2,290 Gutenberg downloadsen2005Difficulty 52 (Graduate)
The Royal Institution: Its Founder and First Professors
Jones, Bence
2,269 Gutenberg downloadsen2014Difficulty 52 (Graduate)
Pumps and Hydraulics, Part 1 (of 2)
Hawkins, N. (Nehemiah)
2,251 Gutenberg downloadsen2018Difficulty 50 (College)
Encyclopaedia Britannica, 11th Edition, "Matter" to "Mecklenburg" Volume 17, Slice 8
Various
2,210 Gutenberg downloadsen2013Difficulty 71 (Expert)
A Short History of Astronomy
Berry, Arthur
2,197 Gutenberg downloadsen2019Difficulty 58 (Graduate)
Telescopic Work for Starlight Evenings
Denning, William F. (William Frederick)
2,177 Gutenberg downloadsen2018Difficulty 58 (Graduate)
Stargazing: Past and Present
Lockyer, Norman, Sir
2,162 Gutenberg downloadsen2016Difficulty 50 (College)
On the magnet, magnetick bodies also, and on the great magnet the earth a new physiology, demonstrated by many arguments & experiments
Unknown
2,132 Gutenberg downloadsen2010Difficulty 68 (Academic)
Philosophical transactions, Vol. L. Part II. For the year 1758. Giving some account of the present undertakings, studies, and labours, of the ingenious, in many considerable parts of the world.
Various & Royal Society (Great Britain)
2,110 Gutenberg downloadsen2022Difficulty 49 (College)
Scientific American, Volume 56, No. 9, February 26, 1887
Various
2,030 Gutenberg downloadsen2015Difficulty 54 (Graduate)
The Foundations of Science: Science and Hypothesis, The Value of Science, Science and Method
Poincaré, Henri
2,009 Gutenberg downloadsen2012Difficulty 60 (Graduate)
The Boy Electrician
Morgan, Alfred Powell
1,986 Gutenberg downloadsen2020Difficulty 47 (College)
The Progress of the Century
Unknown
1,976 Gutenberg downloadsen2017Difficulty 69 (Academic)
The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told
Thomson, J. Arthur (John Arthur)
1,915 Gutenberg downloadsen2007Difficulty 66 (Academic)
The Life of Sir Isaac Newton
Brewster, David
1,912 Gutenberg downloadsen2016Difficulty 73 (Expert)
Encyclopaedia Britannica, 11th Edition, "Liquid Gases" to "Logar" Volume 16, Slice 7
Various
1,909 Gutenberg downloadsen2013Difficulty 66 (Academic)
Giant brains; or, Machines that think
Berkeley, Edmund Callis
1,898 Gutenberg downloadsen2022Difficulty 48 (College)
Curiosities of Science, Past and Present A Book for Old and Young
Timbs, John
1,883 Gutenberg downloadsen2015Difficulty 66 (Academic)
Sound
Tyndall, John
1,864 Gutenberg downloadsen2017Difficulty 72 (Expert)
How to Use the Popular Science Library; History of Science; General Index
Serviss, Garrett Putman & Selwyn-Brown, Arthur
1,863 Gutenberg downloadsen2016Difficulty 64 (Academic)
Experimental Researches in Electricity, Volume 1
Faraday, Michael
1,845 Gutenberg downloadsen2005Difficulty 62 (Academic)
Mysterious Psychic Forces An Account of the Author's Investigations in Psychical Research, Together with Those of Other European Savants
Flammarion, Camille
1,800 Gutenberg downloadsen2012Difficulty 55 (Graduate)
The Source and Mode of Solar Energy Throughout the Universe
Heysinger, Isaac W. (Isaac Winter)
1,728 Gutenberg downloadsen2018Difficulty 66 (Academic)
Michael Faraday, His Life and Work
Thompson, Silvanus P. (Silvanus Phillips)
1,715 Gutenberg downloadsen2021Difficulty 52 (Graduate)
Essays on the Microscope Containing a Practical Description of the Most Improved Microscopes, a General History of Insects, etc., etc.
Adams, George
1,707 Gutenberg downloadsen2020Difficulty 62 (Academic)
Eminent literary and scientific men of Italy, Spain, and Portugal. Vol. 2 (of 3)
Montgomery, James & Shelley, Mary Wollstonecraft
1,703 Gutenberg downloadsen2021Difficulty 69 (Academic)
Studies in the History and Method of Science, vol. 1 (of 2)
Unknown
1,698 Gutenberg downloadsen2014Difficulty 57 (Graduate)
Memoirs of the Distinguished Men of Science of Great Britain Living in the Years 1807-8
Walker, William
1,688 Gutenberg downloadsen2018Difficulty 61 (Academic)
Astronomical Curiosities: Facts and Fallacies
Gore, J. Ellard (John Ellard)
1,671 Gutenberg downloadsen2012Difficulty 54 (Graduate)
The International Monthly, Volume 5, No. 4, April, 1852
Various
1,667 Gutenberg downloadsen2011Difficulty 58 (Graduate)
Michael Faraday Third Edition, with Portrait
Gladstone, J. H. (John Hall)
1,645 Gutenberg downloadsen2014Difficulty 61 (Academic)
The Boy's Book of New Inventions
Maule, Harry E. (Harry Edward)
1,601 Gutenberg downloadsen2014Difficulty 60 (Graduate)
Physics
Tower, Willis E. (Willis Eugene) & Cope, Thomas D. (Thomas Darlington) & Smith, Charles H. (Charles Henry) & Turton, Charles M. (Charles Mark)
1,558 Gutenberg downloadsen2012Difficulty 54 (Graduate)
The Story of Eclipses
Chambers, George F. (George Frederick)
1,551 Gutenberg downloadsen2008Difficulty 49 (College)
Zetetic astronomy: Earth not a globe! An experimental inquiry into the true figure of the earth etc.
Parallax
1,551 Gutenberg downloadsen2023Difficulty 57 (Graduate)
Langley Memoir on Mechanical Flight, Parts I and II Smithsonian Contributions to Knowledge, Volume 27 Number 3, Publication 1948, 1911
Langley, S. P. (Samuel Pierpont) & Manly, Charles M. (Charles Matthews)
1,544 Gutenberg downloadsen2015Difficulty 53 (Graduate)
Memoirs of the life of David Rittenhouse, LLD. F.R.S., late president of the American Philosophical Society, &c. : $b interspersed with various notices of many distinguished men : with an appendix, containing sundry philosophical and other papers, most of which have not hitherto been published
Barton, William
1,535 Gutenberg downloadsen2023Difficulty 68 (Academic)
American Journal of Science, Vol. 1.
Various
1,531 Gutenberg downloadsen2016Difficulty 65 (Academic)
The unseen universe : $b or, physical speculations on a future state
Stewart, Balfour & Tait, Peter Guthrie
1,512 Gutenberg downloadsen2025Difficulty 62 (Academic)
The sidereal messenger of Galileo Galilei : $b and a part of the preface to Kepler's Dioptrics containing the original account of Galileo's astronomical discoveries
Galilei, Galileo & Kepler, Johannes
1,499 Gutenberg downloadsen2014Difficulty 70 (Academic)
History of the Conflict Between Religion and Science
Draper, John William
1,454 Gutenberg downloadsen1998Difficulty 62 (Academic)
Relativity: The Special and General Theory
Einstein, Albert
1,454 Gutenberg downloadsen2009Difficulty 62 (Academic)
Cosmos: A Sketch of the Physical Description of the Universe, Vol. 1
Humboldt, Alexander von
1,439 Gutenberg downloadsen2005Difficulty 67 (Academic)
Mechanics of the Household A Course of Study Devoted to Domestic Machinery and Household Mechanical Appliances
Keene, E. S. (Edward Spencer)
1,429 Gutenberg downloadsen2016Difficulty 65 (Academic)
Philosophical Transactions of the Royal Society - Vol 1 - 1666 Giving some Accompt of the present Undertakings, Studies, and Labours of the Ingenious in many considerable parts of the World
Various
1,420 Gutenberg downloadsen2009Difficulty 58 (Graduate)
Roentgen Rays and Phenomena of the Anode and Cathode.
Thompson, Edward P. (Edward Pruden)
1,403 Gutenberg downloadsen2020Difficulty 59 (Graduate)
Fragments of Science: A Series of Detached Essays, Addresses, and Reviews. V. 1-2
Tyndall, John
1,401 Gutenberg downloadsen2008Difficulty 54 (Graduate)
Experiments and Considerations Touching Colours (1664)
Boyle, Robert
1,396 Gutenberg downloadsen2004Difficulty 64 (Academic)
Airopaidia : $b Containing the narrative of a balloon excursion from Chester, the eighth of September, 1785, taken from minutes made during the voyage; hints on the improvement of balloons ... To which is subjoined, mensuration of heights by the barometer, made plain; with extensive tables. The whole serving as an introduction to aërial navigation.
Baldwin, Thomas
1,388 Gutenberg downloadsen2024Difficulty 50 (College)
Pioneers of Science
Lodge, Oliver, Sir
1,380 Gutenberg downloadsen2009Difficulty 51 (Graduate)
Scientific American, Volume 40, No. 13, March 29, 1879 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures
Various
1,372 Gutenberg downloadsen2006Difficulty 56 (Graduate)
Lightning Conductors: Their History, Nature, and Mode of Application
Anderson, Richard, F.C.S.
1,356 Gutenberg downloadsen2017Difficulty 58 (Graduate)
On Molecular and Microscopic Science, Volume 1 (of 2)
Somerville, Mary
1,351 Gutenberg downloadsen2017Difficulty 61 (Academic)
Pierre Curie
Curie, Marie
1,337 Gutenberg downloadsen2022Difficulty 48 (College)
The Herschels and Modern Astronomy
Clerke, Agnes M. (Agnes Mary)
1,335 Gutenberg downloadsen2021Difficulty 55 (Graduate)
The Principle of Relativity
Einstein, Albert & Minkowski, H. (Hermann)
1,334 Gutenberg downloadsen2021Difficulty 65 (Academic)
The Steam Engine Explained and Illustrated (Seventh Edition) With an Account of Its Invention and Progressive Improvement, and Its Application to Navigation and Railways; Including Also a Memoir of Watt
Lardner, Dionysius
1,333 Gutenberg downloadsen2013Difficulty 76 (Expert)
Early American Scientific Instruments and Their Makers
Bedini, Silvio A.
1,327 Gutenberg downloadsen2012Difficulty 70 (Academic)
Aether and Gravitation
Hooper, William George
1,325 Gutenberg downloadsen2008Difficulty 55 (Graduate)
The Story of Great Inventions
Burns, Elmer Ellsworth
1,322 Gutenberg downloadsen2011Difficulty 57 (Graduate)
Lives of the electricians : $b Professors Tyndall, Wheatstone, and Morse.
Jeans, William T.
1,319 Gutenberg downloadsen2024Difficulty 70 (Academic)
Experiments with Alternate Currents of High Potential and High Frequency A Lecture Delivered before the Institution of Electrical Engineers, London
Tesla, Nikola
1,316 Gutenberg downloadsen2004Difficulty 63 (Academic)
The Concept of Nature The Tarner Lectures Delivered in Trinity College, November 1919
Whitehead, Alfred North
1,310 Gutenberg downloadsen2006Difficulty 62 (Academic)
The Study of Elementary Electricity and Magnetism by Experiment Containing Two Hundred Experiments Performed with Simple, Home-made Apparatus
St. John, Thomas M. (Thomas Matthew)
1,289 Gutenberg downloadsen2015Difficulty 53 (Graduate)
General Science
Clark, Bertha May
1,276 Gutenberg downloadsen2005Difficulty 53 (Graduate)
A century of science in America : $b with special reference to the American Journal of Science, 1818-1918
Unknown
1,267 Gutenberg downloadsen2024Difficulty 60 (Graduate)
Electricity
McCormick, W. H. (William Henry)
1,258 Gutenberg downloadsen2023Difficulty 56 (Graduate)
Index of the Project Gutenberg Works of Benjamin Franklin
Franklin, Benjamin
1,249 Gutenberg downloadsen2019Difficulty 58 (Graduate)
Harper's Electricity Book for Boys
Adams, Joseph H. (Joseph Henry)
1,246 Gutenberg downloadsen2021Difficulty 59 (Graduate)
Einstein, the searcher : $b his work explained from dialogues with Einstein
Moszkowski, Alexander
1,236 Gutenberg downloadsen2023Difficulty 61 (Academic)
Treatise on light : $b In which are explained the causes of that which occurs in reflexion, & in refraction and particularly in the strange refraction of Iceland crystal
Huygens, Christiaan
1,236 Gutenberg downloadsen2005Difficulty 58 (Graduate)
Science in Short Chapters
Williams, W. Mattieu (William Mattieu)
1,225 Gutenberg downloadsen2017Difficulty 69 (Academic)
Waves and ripples in water, air, and æther : $b Being a course of Christmas lectures delivered at the Royal Institution of Great Britain
Fleming, J. A. (John Ambrose), Sir
1,218 Gutenberg downloadsen2023Difficulty 61 (Academic)
Encyclopaedia Britannica, 11th Edition, "Hydromechanics" to "Ichnography" Volume 14, Slice 2
Various
1,216 Gutenberg downloadsen2012Difficulty 70 (Academic)
Outlines of Creation
Noyce, Elisha
1,216 Gutenberg downloadsen2015Difficulty 68 (Academic)
The Life of Galileo Galilei, with Illustrations of the Advancement of Experimental Philosophy Life of Kepler
Bethune, John Elliot Drinkwater
1,185 Gutenberg downloadsen2013Difficulty 74 (Expert)
Mariner Mission to Venus
Jet Propulsion Laboratory (U.S.)
1,180 Gutenberg downloadsen2017Difficulty 64 (Academic)
The Practical Astronomer Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other astronomical instruments, a particular account of the Earl of Rosse's large telescopes, and other topics connected with astronomy
Dick, Thomas
1,169 Gutenberg downloadsen2017Difficulty 69 (Academic)
Wonderful Balloon Ascents; Or, The Conquest of the Skies A History of Balloons and Balloon Voyages
Marion, Fulgence
1,166 Gutenberg downloadsen1997Difficulty 59 (Graduate)
Autobiography of Sir George Biddell Airy
Airy, George Biddell
1,153 Gutenberg downloadsen2004Difficulty 59 (Graduate)
Keely and His Discoveries: Aerial Navigation
Moore, Bloomfield H., Mrs.
1,153 Gutenberg downloadsen2018Difficulty 60 (Graduate)
New Theories in Astronomy
Stirling, William
1,150 Gutenberg downloadsen2014Difficulty 63 (Academic)
Popular scientific lectures
Mach, Ernst
1,145 Gutenberg downloadsen2012Difficulty 53 (Graduate)
Things a Boy Should Know About Electricity Second Edition
St. John, Thomas M. (Thomas Matthew)
1,137 Gutenberg downloadsen2014Difficulty 48 (College)
Popular Scientific Recreations in Natural Philosphy, Astronomy, Geology, Chemistry, etc., etc., etc.
Tissandier, Gaston
1,135 Gutenberg downloadsen2016Difficulty 62 (Academic)
A Field Book of the Stars
Olcott, William Tyler
1,128 Gutenberg downloadsen2007Difficulty 49 (College)
Philosophy in Sport Made Science in Earnest Being an Attempt to Illustrate the First Principles of Natural Philosophy by the Aid of Popular Toys and Sports
Paris, John Ayrton
1,124 Gutenberg downloadsen2014Difficulty 69 (Academic)
Pyrometry: A Practical Treatise on the Measurement of High Temperatures
Darling, Charles R. (Charles Robert)
1,118 Gutenberg downloadsen2018Difficulty 71 (Expert)
A History of Science — Volume 2
Williams, Henry Smith & Williams, Edward Huntington
1,114 Gutenberg downloadsen1999Difficulty 63 (Academic)
The Telescope
Bell, Louis
1,111 Gutenberg downloadsen2016Difficulty 66 (Academic)
An Introduction to the History of Science
Libby, Walter
1,106 Gutenberg downloadsen2012Difficulty 62 (Academic)
The Library of Work and Play: Electricity and Its Everyday Uses
Woodhull, John F. (John Francis)
1,104 Gutenberg downloadsen2014Difficulty 48 (College)
The Astronomy of the Bible An Elementary Commentary on the Astronomical References of Holy Scripture
Maunder, E. Walter (Edward Walter)
1,099 Gutenberg downloadsen2009Difficulty 73 (Expert)
Leonardo da Vinci, Pathfinder of Science
Gillette, Henry S.
1,088 Gutenberg downloadsen2017Difficulty 51 (Graduate)
Records of Steam Boiler Explosions
Marten, Edward Bindon
1,087 Gutenberg downloadsen2014Difficulty 61 (Academic)
Six Lectures on Light Delivered In The United States In 1872-1873
Tyndall, John
1,082 Gutenberg downloadsen2004Difficulty 63 (Academic)
Scientific American magazine Vol 2. No. 3 Oct 10 1846 The Advocate of Industry and Journal of Scientific, Mechanical and Other Improvements
Various
1,079 Gutenberg downloadsen2009Difficulty 49 (College)
Reflections on the Decline of Science in England, and on Some of Its Causes
Babbage, Charles
1,073 Gutenberg downloadsen1998Difficulty 63 (Academic)
Appletons' Popular Science Monthly, December 1899 Vol. LVI, November, 1899 to April, 1900
Various
1,064 Gutenberg downloadsen2014Difficulty 72 (Expert)
Conversations on the Plurality of Worlds
Fontenelle, M. de (Bernard Le Bovier)
1,058 Gutenberg downloadsen2021Difficulty 62 (Academic)
Sir Christopher Wren : $b Scientist, scholar and architect
Weaver, Lawrence
1,053 Gutenberg downloadsen2023Difficulty 52 (Graduate)
The Romance of Modern Invention Containing Interesting Descriptions in Non-technical Language of Wireless Telegraphy, Liquid Air, Modern Artillery, Submarines, Dirigible Torpedoes, Solar Motors, Airships, &c. &c.
Williams, Archibald
1,052 Gutenberg downloadsen2012Difficulty 56 (Graduate)
The Moon: A Popular Treatise
Serviss, Garrett Putman
1,042 Gutenberg downloadsen2021Difficulty 48 (College)
The Poetry of Science; or, Studies of the Physical Phenomena of Nature
Hunt, Robert
1,038 Gutenberg downloadsen2016Difficulty 79 (Expert)
Perpetual Motion
Verance, Percy & Dircks, Henry
1,028 Gutenberg downloadsen2014Difficulty 65 (Academic)
Science for the School and Family, Part I. Natural Philosophy
Hooker, Worthington
1,017 Gutenberg downloadsen2016Difficulty 49 (College)
The Boy's Playbook of Science Including the Various Manipulations and Arrangements of Chemical and Philosophical Apparatus Required for the Successful Performance of Scientific Experiments in Illustration of the Elementary Branches of Chemistry and Natural Philosophy
Pepper, John Henry
1,017 Gutenberg downloadsen2013Difficulty 61 (Academic)
Personal Recollections, from Early Life to Old Age, of Mary Somerville
Somerville, Mary
1,011 Gutenberg downloadsen2009Difficulty 56 (Graduate)
The universe around us
Jeans, James
994 Gutenberg downloadsen2025Difficulty 62 (Academic)
Valerius Terminus: Of the Interpretation of Nature
Bacon, Francis
992 Gutenberg downloadsen2002Difficulty 60 (Graduate)
Development of Gravity Pendulums in the 19th Century Contributions from the Museum of History and Technology, Papers 34-44 On Science and Technology, Smithsonian Institution, 1966
Lenzen, Victor F. (Victor Fritz) & Multhauf, Robert P.
989 Gutenberg downloadsen2011Difficulty 66 (Academic)
The Evolution of Worlds
Lowell, Percival
987 Gutenberg downloadsen2020Difficulty 55 (Graduate)
The First Airplane Diesel Engine: Packard Model DR-980 of 1928
Meyer, Robert B.
973 Gutenberg downloadsen2010Difficulty 58 (Graduate)
The Academic Gregories
Stewart, Agnes Grainger
968 Gutenberg downloadsen2016Difficulty 59 (Graduate)
The Unseen World, and Other Essays
Fiske, John
965 Gutenberg downloadsen1998Difficulty 64 (Academic)
Common Science
Washburne, Carleton
964 Gutenberg downloadsen2009Difficulty 48 (College)
The stereoscope : $b its history, theory, and construction, with its application to the fine and useful arts and to education
Brewster, David
957 Gutenberg downloadsen2023Difficulty 59 (Graduate)
The Wonders of Optics
Marion, Fulgence
957 Gutenberg downloadsen2021Difficulty 51 (Graduate)
Star-land: Being Talks With Young People About the Wonders of the Heavens
Ball, Robert S. (Robert Stawell)
952 Gutenberg downloadsen2019Difficulty 46 (College)
The Chautauquan, Vol. 05, October 1884, No. 1
Chautauqua Literary and Scientific Circle & Chautauqua Institution
948 Gutenberg downloadsen2017Difficulty 48 (College)
Letters on Natural Magic; Addressed to Sir Walter Scott, Bart.
Brewster, David
946 Gutenberg downloadsen2016Difficulty 80 (Expert)
How It Flies; or, The Conquest of the Air The Story of Man's Endeavors to Fly and of the Inventions by Which He Has Succeeded
Ferris, Richard
945 Gutenberg downloadsen2017Difficulty 51 (Graduate)
Response in the Living and Non-Living
Bose, Jagadis Chandra
941 Gutenberg downloadsen2006Difficulty 65 (Academic)
Invention and Discovery: Curious Facts and Characteristic Sketches
Anonymous
936 Gutenberg downloadsen2014Difficulty 60 (Graduate)
Monism as Connecting Religion and Science A Man of Science
Haeckel, Ernst
931 Gutenberg downloadsen2005Difficulty 74 (Expert)
Outlines of a mechanical theory of storms : $b containing the true law of lunar influence, with practical instructions to the navigator, to enable him approximately to calculate the coming changes of the wind and weather, for any given day, and for any part of the ocean
Bassnett, Thomas
929 Gutenberg downloadsen2006Difficulty 68 (Academic)
The conservation of energy
Stewart, Balfour
927 Gutenberg downloadsen2022Difficulty 57 (Graduate)
A History of Science — Volume 1
Williams, Henry Smith & Williams, Edward Huntington
926 Gutenberg downloadsen1999Difficulty 65 (Academic)
The Chautauquan, Vol. 04, October 1883
Chautauqua Literary and Scientific Circle & Chautauqua Institution
910 Gutenberg downloadsen2016Difficulty 50 (College)
Beacon Lights of History, Volume 14: The New Era A Supplementary Volume, by Recent Writers, as Set Forth in the Preface and Table of Contents
Lord, John
909 Gutenberg downloadsen2004Difficulty 56 (Graduate)
Every-day Science: Volume 6. The Conquest of Nature
Williams, Henry Smith & Williams, Edward Huntington
906 Gutenberg downloadsen2013Difficulty 53 (Graduate)
Experiments and Observations on Electricity Made at Philadelphia in America
Franklin, Benjamin
903 Gutenberg downloadsen2014Difficulty 54 (Graduate)
A handbook of laboratory glass-blowing
Bolas, Bernard D. (Bernard Dell)
897 Gutenberg downloadsen2010Difficulty 54 (Graduate)
Time and Tide: A Romance of the Moon
Ball, Robert S. (Robert Stawell)
893 Gutenberg downloadsen2008Difficulty 52 (Graduate)
Recreations in Astronomy With Directions for Practical Experiments and Telescopic Work
Warren, Henry White
892 Gutenberg downloadsen2005Difficulty 50 (College)
The New Physics and Its Evolution
Poincaré, Lucien
882 Gutenberg downloadsen2005Difficulty 81 (Specialist)
The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 2 [of 3]
Franklin, Benjamin
880 Gutenberg downloadsen2015Difficulty 56 (Graduate)
Appletons' Popular Science Monthly, July 1899 Volume LV, No. 3, July 1899
Various
876 Gutenberg downloadsen2014Difficulty 58 (Graduate)
Miscellanea Curiosa, Vol. 1 Containing a collection of some of the principal phaenomena in nature, accounted for by the greatest philosophers of this age
Unknown
869 Gutenberg downloadsen2015Difficulty 61 (Academic)
Scientific American Supplement, No. 467, December 13, 1884
Various
863 Gutenberg downloadsen2014Difficulty 51 (Graduate)
On the various forces of nature and their relations to each other
Faraday, Michael
860 Gutenberg downloadsen2016Difficulty 50 (College)
From Newton to Einstein: Changing Conceptions of the Universe
Harrow, Benjamin
857 Gutenberg downloadsen2019Difficulty 52 (Graduate)
Worlds Within Worlds: The Story of Nuclear Energy, Volume 1 (of 3) Atomic Weights; Energy; Electricity
Asimov, Isaac
857 Gutenberg downloadsen2015Difficulty 57 (Graduate)
Famous Men of Science
Bolton, Sarah Knowles
856 Gutenberg downloadsen2011Difficulty 54 (Graduate)
The Universe a Vast Electric Organism
Warder, Geo. W. (George Woodward)
854 Gutenberg downloadsen2011Difficulty 59 (Graduate)
Astronomy and General Physics Considered with Reference to Natural Theology
Whewell, William
852 Gutenberg downloadsen2021Difficulty 57 (Graduate)
Worlds Within Worlds: The Story of Nuclear Energy, Volume 3 (of 3) Nuclear Fission; Nuclear Fusion; Beyond Fusion
Asimov, Isaac
847 Gutenberg downloadsen2015Difficulty 62 (Academic)
The Warfare of Science
White, Andrew Dickson
844 Gutenberg downloadsen2015Difficulty 55 (Graduate)
A History of Science — Volume 3
Williams, Henry Smith & Williams, Edward Huntington
842 Gutenberg downloadsen1999Difficulty 77 (Expert)
Sir William Herschel: His Life and Works
Holden, Edward S. (Edward Singleton)
839 Gutenberg downloadsen2009Difficulty 56 (Graduate)
The Fourth Dimension
Hinton, Charles Howard
837 Gutenberg downloadsen2022Difficulty 52 (Graduate)
Faraday as a Discoverer
Tyndall, John
834 Gutenberg downloadsen1998Difficulty 56 (Graduate)
The Scientific Monthly, October to December, 1915
Various
833 Gutenberg downloadsen1997Difficulty 64 (Academic)
Pleasant Ways in Science
Proctor, Richard A. (Richard Anthony)
825 Gutenberg downloadsen2017Difficulty 59 (Graduate)
Sidelights on Relativity
Einstein, Albert
825 Gutenberg downloadsen2005Difficulty 69 (Academic)
A Historical Account of Useful Inventions and Scientific Discoveries Being a manual of instruction and entertainment.
Grant, George
823 Gutenberg downloadsen2016Difficulty 62 (Academic)
Memoir and Correspondence of Caroline Herschel
Herschel, John, Mrs.
822 Gutenberg downloadsen2016Difficulty 60 (Graduate)
Voyage to Jupiter
Morrison, David & Samz, Jane
821 Gutenberg downloadsen2019Difficulty 64 (Academic)
Einstein and the universe: A popular exposition of the famous theory
Nordmann, Charles
820 Gutenberg downloadsen2022Difficulty 58 (Graduate)
On Laboratory Arts
Threlfall, Richard
818 Gutenberg downloadsen2007Difficulty 54 (Graduate)
Flying Machines Today
Ennis, William D. (William Duane)
814 Gutenberg downloadsen2016Difficulty 61 (Academic)
Appletons' Popular Science Monthly, April 1900 Vol. 56, Nov. 1899 to April, 1900
Various
809 Gutenberg downloadsen2014Difficulty 60 (Graduate)
Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.
Various
806 Gutenberg downloadsen2006Difficulty 54 (Graduate)
The atom and the Bohr theory of its structure : $b an elementary presentation
Holst, Helge & Kramers, Hendrik Anthony
806 Gutenberg downloadsen2023Difficulty 65 (Academic)
James Clerk Maxwell and Modern Physics
Glazebrook, Richard
801 Gutenberg downloadsen2021Difficulty 52 (Graduate)
Practical Talks by an Astronomer
Jacoby, Harold
800 Gutenberg downloadsen2016Difficulty 56 (Graduate)
A History of Science — Volume 5
Williams, Henry Smith & Williams, Edward Huntington
798 Gutenberg downloadsen2009Difficulty 57 (Graduate)
A New Era of Thought
Hinton, Charles Howard
791 Gutenberg downloadsen2019Difficulty 53 (Graduate)
Astronomical Discovery
Turner, H. H. (Herbert Hall)
791 Gutenberg downloadsen2010Difficulty 57 (Graduate)
The story of the sun, moon, and stars
Giberne, Agnes
782 Gutenberg downloadsen2025Difficulty 47 (College)
The A B C of Relativity
Russell, Bertrand
780 Gutenberg downloadsen2022Difficulty 55 (Graduate)
Pioneer Saturn Encounter
United States. National Aeronautics and Space Administration
778 Gutenberg downloadsen2017Difficulty 62 (Academic)
Letters on Astronomy in which the Elements of the Science are Familiarly Explained in Connection with Biographical Sketches of the Most Eminent Astronomers
Olmsted, Denison
777 Gutenberg downloadsen2012Difficulty 59 (Graduate)
The Chautauquan, Vol. 05, June 1885, No. 9
Chautauqua Literary and Scientific Circle & Chautauqua Institution
771 Gutenberg downloadsen2017Difficulty 53 (Graduate)
Astronomical Myths: Based on Flammarions's "History of the Heavens"
Blake, J. F. (John Frederick) & Flammarion, Camille
769 Gutenberg downloadsen2011Difficulty 57 (Graduate)
Thunder and Lightning
Flammarion, Camille
769 Gutenberg downloadsen2013Difficulty 49 (College)
Blackwood's Edinburgh Magazine, Vol. 76, No. 468, October, 1854
Various
768 Gutenberg downloadsen2025Difficulty 69 (Academic)
Scientific American Supplement, No. 460, October 25, 1884
Various
767 Gutenberg downloadsen2004Difficulty 52 (Graduate)
Michael Faraday, Man of Science
Jerrold, Walter
766 Gutenberg downloadsen2014Difficulty 58 (Graduate)
The Substance of Faith Allied with Science (6th Ed.) A Catechism for Parents and Teachers
Lodge, Oliver, Sir
764 Gutenberg downloadsen2015Difficulty 61 (Academic)
The laws of contrast of colour : $b and their application to the arts of painting, decoration of buildings, mosaic work, tapestry and carpet weaving, calico printing, dress, paper staining, printing, military clothing, illumination, landscape, and flower gardening, &c.
Chevreul, M. E. (Michel Eugène)
761 Gutenberg downloadsen2025Difficulty 64 (Academic)
Little Journeys to the Homes of the Great - Volume 12 Little Journeys to the Homes of Great Scientists
Hubbard, Elbert
760 Gutenberg downloadsen2006Difficulty 47 (College)
Scientific American Supplement, No. 365, December 30, 1882
Various
760 Gutenberg downloadsen2006Difficulty 57 (Graduate)
Side-Lights on Astronomy and Kindred Fields of Popular Science
Newcomb, Simon
756 Gutenberg downloadsen2003Difficulty 50 (College)
Appletons' Popular Science Monthly, May, 1900 Vol. 57, May, 1900 to October, 1900
Various
745 Gutenberg downloadsen2014Difficulty 60 (Graduate)
Curiosities of the Sky
Serviss, Garrett Putman
743 Gutenberg downloadsen2004Difficulty 60 (Graduate)
Lord Kelvin: An account of his scientific life and work
Gray, Andrew
743 Gutenberg downloadsen2012Difficulty 66 (Academic)
Endless Amusement A Collection of Nearly 400 Entertaining Experiments in Various Branches of Science; Including Acoustics, Electricity, Magnetism, Arithmetic, Hydraulics, Mechanics, Chemistry, Hydrostatics, Optics; Wonders of the Air-Pump; All the Popular Tricks and Changes of the Cards, &c., &c. to Which is Added, a Complete System of Pyrotechny; Or, the Art of Making Fire-works.
Unknown
739 Gutenberg downloadsen2010Difficulty 100 (Quantum Electrodynamics)
Preliminary Discourse on the Study of Natural Philosophy
Herschel, John F. W. (John Frederick William)
738 Gutenberg downloadsen2017Difficulty 77 (Expert)
Scientific American Supplement, No. 446, July 19, 1884
Various
736 Gutenberg downloadsen2004Difficulty 55 (Graduate)
Scientific American Supplement, No. 586, March 26, 1887
Various
736 Gutenberg downloadsen2004Difficulty 51 (Graduate)
An Account of the Late Improvements in Galvanism With a Series of Curious and Interesting Experiments Performed Before the Commissioners of the French National Institute, and Repeated Lately in the Anatomical Theatres of London
Aldini, Giovanni
734 Gutenberg downloadsen2018Difficulty 64 (Academic)
The telephone : $b a lecture entitled Researches in electric telephony
Bell, Alexander Graham
734 Gutenberg downloadsen2017Difficulty 67 (Academic)
Appletons' Popular Science Monthly, January 1900 Vol. 56, November, 1899 to April, 1900
Various
733 Gutenberg downloadsen2014Difficulty 58 (Graduate)
Central-Station Electric Lighting With Notes on the Methods Used for the Distribution of Electricity
Hedges, Killingworth
728 Gutenberg downloadsen2020Difficulty 62 (Academic)
Scientific American Supplement, No. 598, June 18, 1887
Various
727 Gutenberg downloadsen2004Difficulty 50 (College)
The Popular Science Monthly, October, 1900 Vol. 57, May, 1900 to October, 1900
Various
727 Gutenberg downloadsen2014Difficulty 75 (Expert)
Light Science for Leisure Hours A series of familiar essays on scientific subjects, natural phenomena, &c.
Proctor, Richard A. (Richard Anthony)
726 Gutenberg downloadsen2017Difficulty 60 (Graduate)
The Pneumatic Despatch Tube System of the Batcheller Pneumatic Tube Co. Also, Facts and General Information Relating to Pneumatic Despatch Tubes
Batcheller, Birney C. (Birney Clark)
726 Gutenberg downloadsen2020Difficulty 58 (Graduate)
How to Do Mechanical Tricks Containing Complete Instruction for Performing Over Sixty Ingenious Mechanical Tricks
Anderson, A., active 1894-1902
724 Gutenberg downloadsen2018Difficulty 44 (College)
Comet Lore: Halley's Comet in History and Astronomy
Emerson, Edwin
722 Gutenberg downloadsen2021Difficulty 51 (Graduate)
Worlds in the making: The evolution of the universe
Arrhenius, Svante
714 Gutenberg downloadsen2022Difficulty 53 (Graduate)
Time and Clocks: A Description of Ancient and Modern Methods of Measuring Time
Cunynghame, Henry H. (Henry Hardinge), Sir
712 Gutenberg downloadsen2017Difficulty 48 (College)
The art of glass-blowing : $b or Plain instructions for making the chemical and philosophical instruments which are formed of glass
Danger, T.-P.
710 Gutenberg downloadsen2017Difficulty 63 (Academic)
Astronomy in a nutshell : $b The chief facts and principles explained in popular language for the general reader and for schools
Serviss, Garrett Putman
705 Gutenberg downloadsen2023Difficulty 60 (Graduate)
Auroræ: Their Characters and Spectra
Capron, J. Rand
703 Gutenberg downloadsen2017Difficulty 52 (Graduate)
Astronomy with an Opera-glass A Popular Introduction to the Study of the Starry Heavens with the Simplest of Optical Instruments
Serviss, Garrett Putman
701 Gutenberg downloadsen2011Difficulty 59 (Graduate)
Photographs of Nebulæ and Clusters, Made with the Crossley Reflector
Keeler, James Edward
697 Gutenberg downloadsen2011Difficulty 57 (Graduate)
The Royal Observatory, Greenwich: A Glance at Its History and Work
Maunder, E. Walter (Edward Walter)
694 Gutenberg downloadsen2013Difficulty 60 (Graduate)
The Plurality of Worlds
Whewell, William
690 Gutenberg downloadsen2011Difficulty 58 (Graduate)
Scientific American Supplement, No. 388, June 9, 1883
Various
688 Gutenberg downloadsen2005Difficulty 56 (Graduate)
Scientific American Supplement, No. 520, December 19, 1885
Various
688 Gutenberg downloadsen2004Difficulty 56 (Graduate)
The Letter of Petrus Peregrinus on the Magnet, A.D. 1269
Pierre, de Maricourt, active 13th century
688 Gutenberg downloadsen2015Difficulty 62 (Academic)
The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity
Conn, H. W. (Herbert William)
688 Gutenberg downloadsen2005Difficulty 58 (Graduate)
Parlour Magic
Unknown
687 Gutenberg downloadsen2015Difficulty 100 (Quantum Electrodynamics)
Liquid Drops and Globules, Their Formation and Movements Three lectures delivered to popular audiences
Darling, Charles R. (Charles Robert)
685 Gutenberg downloadsen2011Difficulty 52 (Graduate)
Man or Matter Introduction to a Spiritual Understanding of Nature on the Basis of Goethe's Method of Training Observation and Thought
Lehrs, Ernst
684 Gutenberg downloadsen2004Difficulty 56 (Graduate)
The calculating engine
Babbage, Charles
684 Gutenberg downloadsen2023Difficulty 71 (Expert)
Half Hours With Modern Scientists: Lectures and Essays
Huxley, Thomas Henry & Barker, George F. (George Frederick) & Cope, E. D. (Edward Drinker) & Stirling, James Hutchison & Tyndall, John
680 Gutenberg downloadsen2021Difficulty 66 (Academic)
Scientific American, Volume 22, No. 1, January 1, 1870 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.
Various
680 Gutenberg downloadsen2005Difficulty 59 (Graduate)
The Seven Follies of Science [2nd ed.] A popular account of the most famous scientific impossibilities and the attempts which have been made to solve them. To which is added a small budget of interesting paradoxes, illusions, and marvels
Phin, John
679 Gutenberg downloadsen2011Difficulty 63 (Academic)
Lectures on Stellar Statistics
Charlier, C. V. L. (Carl Vilhelm Ludwig)
678 Gutenberg downloadsen2007Difficulty 57 (Graduate)
Practical Hand Book of Gas, Oil and Steam Engines Stationary, Marine, Traction; Gas Burners, Oil Burners, Etc.; Farm, Traction, Automobile, Locomotive; A simple, practical and comprehensive book on the construction, operation and repair of all kinds of engines. Dealing with the various parts in detail and the various types of engines and also the use of different kinds of fuel.
Rathbun, John B.
674 Gutenberg downloadsen2018Difficulty 71 (Expert)
The Miner's Friend; Or, An Engine to Raise Water by Fire
Savery, Thomas
674 Gutenberg downloadsen2014Difficulty 66 (Academic)
The Einstein Theory of Relativity: A Concise Statement
Lorentz, H. A. (Hendrik Antoon)
670 Gutenberg downloadsen2004Difficulty 63 (Academic)
Microscopes and Accessory Apparatus: Catalogue No. 40
Leitz, Ernst
668 Gutenberg downloadsen2011Difficulty 61 (Academic)
The Relations of Science and Religion The Morse Lecture, 1880
Calderwood, Henry
668 Gutenberg downloadsen2011Difficulty 72 (Expert)
Rough Ways Made Smooth: A series of familiar essays on scientific subjects
Proctor, Richard A. (Richard Anthony)
667 Gutenberg downloadsen2017Difficulty 63 (Academic)
Man's Place in the Universe A Study of the Results of Scientific Research in Relation to the Unity or Plurality of Worlds, 3rd Edition
Wallace, Alfred Russel
666 Gutenberg downloadsen2012Difficulty 71 (Expert)
An original theory or new hypothesis of the universe $b founded upon the laws of nature, and solving by mathematical principles the general phænomena of the visible creation; and particularly the via lactea ...
Wright, Thomas
662 Gutenberg downloadsen2023Difficulty 57 (Graduate)
Heroes of Science: Physicists
Garnett, William
660 Gutenberg downloadsen2012Difficulty 61 (Academic)
L'Académie des sciences et les académiciens de 1666 à 1793
Bertrand, Joseph
660 Gutenberg downloadsfr2016
The Mechanism of Life
Leduc, Stéphane
659 Gutenberg downloadsen2010Difficulty 63 (Academic)
Easy lessons in Einstein : $b A discussion of the more intelligible features of the theory of relativity
Slosson, Edwin E. (Edwin Emery)
656 Gutenberg downloadsen2025Difficulty 50 (College)
Essays: Scientific, Political, & Speculative; Vol. 2 of 3 Library Edition (1891), Containing Seven Essays not before Republished, and Various other Additions.
Spencer, Herbert
655 Gutenberg downloadsen2016Difficulty 67 (Academic)
Kepler
Bryant, Walter W. (Walter William)
655 Gutenberg downloadsen2004Difficulty 65 (Academic)
Satellite Communications Physics
Unknown
654 Gutenberg downloadsen2020Difficulty 65 (Academic)
Scientific American Supplement, No. 483, April 4, 1885
Various
654 Gutenberg downloadsen2004Difficulty 55 (Graduate)
Principles of electricity
Shipley, Maynard
653 Gutenberg downloadsen2025Difficulty 58 (Graduate)
Radioisotopes in Medicine
Phelan, Earl W.
653 Gutenberg downloadsen2015Difficulty 64 (Academic)
McClure's Magazine, Vol. 6, No. 5, April, 1896
Various
651 Gutenberg downloadsen2005Difficulty 51 (Graduate)
Scientific American Supplement, No. 623, December 10, 1887
Various
650 Gutenberg downloadsen2005Difficulty 60 (Graduate)
Scientific American Supplement, No. 711, August 17, 1889
Various
649 Gutenberg downloadsen2005Difficulty 61 (Academic)
Scientific American Supplement, No. 492, June 6, 1885
Various
644 Gutenberg downloadsen2004Difficulty 53 (Graduate)
A-B-C of Electricity
Meadowcroft, Wm. H. (William Henry)
642 Gutenberg downloadsen2014Difficulty 51 (Graduate)
Harper's New Monthly Magazine, Volume 2, No. 12, May, 1851.
Various
642 Gutenberg downloadsen2010Difficulty 55 (Graduate)
The Chautauquan, Vol. 05, April 1885
Chautauqua Literary and Scientific Circle & Chautauqua Institution
642 Gutenberg downloadsen2017Difficulty 54 (Graduate)
Untersuchungen über die radioaktiven Substanzen von Marie Curie, übersetzt und mit Litteratur-Ergänzungen versehen von W. Kaufmann
Curie, Marie
642 Gutenberg downloadsde2011
An epitome of electricity & galvanism
Green, Jacob & Hazard, Erskine
641 Gutenberg downloadsen2024Difficulty 67 (Academic)
Stars and atoms
Eddington, Arthur Stanley, Sir
641 Gutenberg downloadsen2024Difficulty 54 (Graduate)
Worlds Within Worlds: The Story of Nuclear Energy, Volume 2 (of 3) Mass and Energy; The Neutron; The Structure of the Nucleus
Asimov, Isaac
641 Gutenberg downloadsen2015Difficulty 58 (Graduate)
Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures
Various
639 Gutenberg downloadsen2012Difficulty 57 (Graduate)
Scientific American Supplement No. 822, October 3, 1891
Various
636 Gutenberg downloadsen2005Difficulty 55 (Graduate)
The Natural Philosophy of William Gilbert and His Predecessors
King, W. James (William James)
634 Gutenberg downloadsen2010Difficulty 61 (Academic)
The Popular Science Monthly, September, 1900 Vol. 57, May, 1900 to October, 1900
Various
632 Gutenberg downloadsen2014Difficulty 77 (Expert)
Astronomy: The Science of the Heavenly Bodies
Todd, David P. (David Peck)
631 Gutenberg downloadsen2012Difficulty 61 (Academic)
Experimental Determination of the Velocity of Light Made at the U.S. Naval Academy, Annapolis
Michelson, Albert A. (Albert Abraham)
631 Gutenberg downloadsen2004Difficulty 49 (College)
The Secret of Life, Death and Immortality A startling proposition, with a chapter devoted to mental therapeutics and instructions for self healing
Fleetwood, Henry
631 Gutenberg downloadsen2018Difficulty 58 (Graduate)
Elémens de la philosophie de Neuton: Mis à la portée de tout le monde
Voltaire
627 Gutenberg downloadsfr2015
Scientific American Supplement, No. 795, March 28, 1891
Various
627 Gutenberg downloadsen2004Difficulty 62 (Academic)
The Trouvelot astronomical drawings manual
Trouvelot, E. L. (Etienne Leopold)
627 Gutenberg downloadsen2022Difficulty 61 (Academic)
Artificial and Natural Flight
Maxim, Hiram S. (Hiram Stevens)
626 Gutenberg downloadsen2014Difficulty 53 (Graduate)
Scientific American Supplement, No. 288, July 9, 1881
Various
625 Gutenberg downloadsen2005Difficulty 58 (Graduate)
Lasers
Hellman, Hal
623 Gutenberg downloadsen2021Difficulty 59 (Graduate)
The description and use of the globes and the orrery To which is prefix'd, by way of introduction, a brief account of the solar system
Harris, Joseph
621 Gutenberg downloadsen2020Difficulty 54 (Graduate)
Appletons' Popular Science Monthly, February 1900 Vol. 56, November, 1899 to April, 1900
Various
618 Gutenberg downloadsen2014Difficulty 62 (Academic)
LRL Accelerators, The 184-Inch Synchrocyclotron
Lawrence Radiation Laboratory
618 Gutenberg downloadsen2010Difficulty 58 (Graduate)
Scientific American Supplement, No. 433, April 19, 1884
Various
618 Gutenberg downloadsen2005Difficulty 66 (Academic)
The Popular Science Monthly, July, 1900 Vol. 57, May, 1900 to October, 1900
Various
617 Gutenberg downloadsen2014Difficulty 56 (Graduate)
Flowers of the Sky
Proctor, Richard A. (Richard Anthony)
616 Gutenberg downloadsen2017Difficulty 59 (Graduate)
A Brief History of Element Discovery, Synthesis, and Analysis
Watson, Glen W.
615 Gutenberg downloadsen2010Difficulty 65 (Academic)
Scientific American Supplement, No. 363, December 16, 1882
Various
615 Gutenberg downloadsen2005Difficulty 62 (Academic)
Scientific American Supplement, No. 458, October 11, 1884
Various
614 Gutenberg downloadsen2004Difficulty 58 (Graduate)
Through Magic Glasses and Other Lectures A Sequel to The Fairyland of Science
Buckley, Arabella B. (Arabella Burton)
613 Gutenberg downloadsen2011Difficulty 58 (Graduate)
Extra-galactic nebulae
Hubble, Edwin
611 Gutenberg downloadsen2022Difficulty 56 (Graduate)
Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, I. Band Von den Anfängen bis zum Wiederaufleben der Wissenschaften
Dannemann, Friedrich
610 Gutenberg downloadsde2016
Lightning, Thunder and Lightning Conductors
Molloy, Gerald
609 Gutenberg downloadsen2022Difficulty 62 (Academic)
International Language and Science Considerations on the Introduction of an International Language into Science
Pfaundler von Hadermur, Leopold & Couturat, Louis & Jespersen, Otto & Lorenz, Richard & Ostwald, Wilhelm
607 Gutenberg downloadsen2017Difficulty 65 (Academic)
The logic of modern physics
Bridgman, P. W. (Percy Williams)
606 Gutenberg downloadsen2023Difficulty 70 (Academic)
Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, II. Band Von Galilei bis zur Mitte des XVIII. Jahrhunderts
Dannemann, Friedrich
602 Gutenberg downloadsde2017
The Destinies of the Stars
Arrhenius, Svante
602 Gutenberg downloadsen2018Difficulty 54 (Graduate)
Whole Body Counters
Woodburn, John H. & Lengemann, F. W. (Frederick W.)
602 Gutenberg downloadsen2015Difficulty 64 (Academic)
A Guide to the Scientific Knowledge of Things Familiar
Brewer, Ebenezer Cobham
601 Gutenberg downloadsen2012Difficulty 46 (College)
The kaleidoscope : $b its history, theory and construction. With its application to the fine and useful arts
Brewster, David
600 Gutenberg downloadsen2024Difficulty 62 (Academic)
Galileo and His Judges
Wegg-Prosser, F. R. (Francis Richard)
598 Gutenberg downloadsen2020Difficulty 68 (Academic)
The New Astronomy
Langley, S. P. (Samuel Pierpont)
598 Gutenberg downloadsen2021Difficulty 48 (College)
Hawkins Electrical Guide v. 03 (of 10) Questions, Answers, & Illustrations, A progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications
Hawkins, N. (Nehemiah)
597 Gutenberg downloadsen2015Difficulty 68 (Academic)
Signalling across space without wires being a description of the work of Hertz & his successors
Lodge, Oliver, Sir
597 Gutenberg downloadsen2022Difficulty 60 (Graduate)
Nuclear Clocks Revised
Faul, Henry
596 Gutenberg downloadsen2015Difficulty 59 (Graduate)
Little Masterpieces of Science: Invention and Discovery
Unknown
595 Gutenberg downloadsen2009Difficulty 60 (Graduate)
The Ether of Space
Lodge, Oliver, Sir
595 Gutenberg downloadsen2012Difficulty 60 (Graduate)
Scientific American Supplement, No. 601, July 9, 1887
Various
594 Gutenberg downloadsen2004Difficulty 53 (Graduate)
Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures
Various
594 Gutenberg downloadsen2012Difficulty 60 (Graduate)
The Chautauquan, Vol. 04, November 1883 A Monthly Magazine Devoted to the Promotion of True Culture. Organ of the Chautauqua Literary and Scientific Circle.
Chautauqua Literary and Scientific Circle & Chautauqua Institution
593 Gutenberg downloadsen2016Difficulty 56 (Graduate)
Voyager Encounters Jupiter
United States. National Aeronautics and Space Administration
591 Gutenberg downloadsen2017Difficulty 64 (Academic)
Home-made Electrical Apparatus
Morgan, Alfred Powell
590 Gutenberg downloadsen2020Difficulty 46 (College)
Die Welträtsel: Gemeinverständliche Studien über Monistische Philosophie
Haeckel, Ernst
588 Gutenberg downloadsde2019
Hertzian Wave Wireless Telegraphy
Fleming, J. A. (John Ambrose), Sir
584 Gutenberg downloadsen2012Difficulty 67 (Academic)
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
Maxwell, James Clerk
584 Gutenberg downloadsen2004Difficulty 61 (Academic)
Popular Books on Natural Science For Practical Use in Every Household, for Readers of All Classes
Bernstein, Aaron David
584 Gutenberg downloadsen2011Difficulty 50 (College)
Scientific American Supplement, No. 417, December 29, 1883
Various
579 Gutenberg downloadsen2005Difficulty 65 (Academic)
The Copernicus of Antiquity (Aristarchus of Samos)
Heath, Thomas Little, Sir
579 Gutenberg downloadsen2018Difficulty 59 (Graduate)
Scientific American Supplement, No. 299, September 24, 1881
Various
578 Gutenberg downloadsen2005Difficulty 60 (Graduate)
The Atom and the Ocean
Hull, E. W. Seabrook
575 Gutenberg downloadsen2021Difficulty 61 (Academic)
The Splash of a Drop
Worthington, A. M. (Arthur Mason)
574 Gutenberg downloadsen2008Difficulty 52 (Graduate)
The uses of astronomy : $b An oration delivered at Albany on the 28th of July, 1856
Everett, Edward
574 Gutenberg downloadsen2005Difficulty 60 (Graduate)
Steam, Steel and Electricity
Steele, James W.
573 Gutenberg downloadsen2005Difficulty 50 (College)
Scientific American Supplement, No. 315, January 14, 1882
Various
571 Gutenberg downloadsen2006Difficulty 63 (Academic)
Our Atomic World: The Story of Atomic Energy
Craven, C. Jackson (Claude Jackson)
567 Gutenberg downloadsen2021Difficulty 67 (Academic)
Scientific American Supplement, No. 829, November 21, 1891
Various
566 Gutenberg downloadsen2005Difficulty 63 (Academic)
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.
Galilei, Galileo
565 Gutenberg downloadsen2011Difficulty 67 (Academic)
The Popular Science Monthly, August, 1900 Vol. 57, May, 1900 to October, 1900
Various
565 Gutenberg downloadsen2014Difficulty 68 (Academic)
Electricity and Magnetism
Gray, Elisha
564 Gutenberg downloadsen2010Difficulty 52 (Graduate)
Scientific American Supplement, No. 595, May 28, 1887
Various
562 Gutenberg downloadsen2004Difficulty 52 (Graduate)
The Molecular Tactics of a Crystal
Kelvin, William Thomson, Baron
562 Gutenberg downloadsen2017Difficulty 68 (Academic)
Scientific American Supplement, No. 303, October 22, 1881
Various
561 Gutenberg downloadsen2005Difficulty 52 (Graduate)
Soap-Bubbles and the Forces Which Mould Them
Boys, C. V. (Charles Vernon)
561 Gutenberg downloadsen2010Difficulty 48 (College)
A Treatise on Mechanics
Kater, Henry & Lardner, Dionysius
560 Gutenberg downloadsen2021Difficulty 60 (Graduate)
Atoms, Nature, and Man: Man-made Radioactivity in the Environment
Hines, Neal O.
560 Gutenberg downloadsen2015Difficulty 68 (Academic)
Graham's Magazine, Vol. XX, No. 6, June 1842
Various
560 Gutenberg downloadsen2022Difficulty 48 (College)
Scientific American Supplement, No. 803, May 23, 1891
Various
560 Gutenberg downloadsen2004Difficulty 52 (Graduate)
Scientific American Supplement, No. 441, June 14, 1884.
Various
559 Gutenberg downloadsen2005Difficulty 56 (Graduate)
Scientific American Supplement, No. 530, February 27, 1886
Various
559 Gutenberg downloadsen2004Difficulty 58 (Graduate)
The Children's Book of Stars
Mitton, G. E. (Geraldine Edith)
558 Gutenberg downloadsen2009Difficulty 50 (College)
夢溪筆談, Volume 07-10
Shen, Kuo
558 Gutenberg downloadszh2005
Scientific American Supplement, No. 384, May 12, 1883
Various
557 Gutenberg downloadsen2005Difficulty 46 (College)
The Veil Lifted: Modern Developments of Spirit Photography
Unknown
557 Gutenberg downloadsen2019Difficulty 57 (Graduate)
Scientific American Supplement No. 819, September 12, 1891
Various
556 Gutenberg downloadsen2005Difficulty 59 (Graduate)
Eureka
Poe, Edgar Allan
555 Gutenberg downloadsfr2017
Scientific American Supplement, No. 455, September 20, 1884
Various
554 Gutenberg downloadsen2004Difficulty 57 (Graduate)
Scientific American Supplement, No. 421, January 26, 1884
Various
553 Gutenberg downloadsen2005Difficulty 56 (Graduate)
Cours de philosophie positive. (2/6)
Comte, Auguste
552 Gutenberg downloadsfr2010
The telephone, the microphone & the phonograph
Du Moncel, Th., comte
552 Gutenberg downloadsen2025Difficulty 66 (Academic)
Experiments and Observations Relative to the Influence Lately Discovered by M. Galvani and Commonly Called Animal Electricity
Fowler, Richard
551 Gutenberg downloadsen2014Difficulty 64 (Academic)
Scientific American Supplement, No. 392, July 7, 1883
Various
550 Gutenberg downloadsen2005Difficulty 63 (Academic)
Hawkins Electrical Guide v. 01 (of 10) Questions, Answers, & Illustrations, A progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications
Hawkins, N. (Nehemiah)
549 Gutenberg downloadsen2011Difficulty 66 (Academic)
The Science of the Stars
Maunder, E. Walter (Edward Walter)
549 Gutenberg downloadsen2015Difficulty 48 (College)
History of the Harvard College Observatory During the Period 1840-1890
Baker, Daniel W.
548 Gutenberg downloadsen2019Difficulty 57 (Graduate)
Scientific American Supplement, No. 385, May 19, 1883
Various
548 Gutenberg downloadsen2005Difficulty 58 (Graduate)
Scientific American Supplement, No. 470, January 3, 1885
Various
548 Gutenberg downloadsen2004Difficulty 52 (Graduate)
William Gilbert, and Terrestial Magnetism in the Time of Queen Elizabeth A Discourse
Thompson, Silvanus P. (Silvanus Phillips)
547 Gutenberg downloadsen2014Difficulty 63 (Academic)
La maniere d'amolir les os, et de faire cuire toutes sortes de viandes en fort peu de temps, & à peu de frais.
Papin, Denis
546 Gutenberg downloadsfr2016
周髀算經
Unknown
546 Gutenberg downloadszh2004
Scientific American Supplement, No. 488, May 9, 1885
Various
545 Gutenberg downloadsen2008Difficulty 50 (College)
Our Nuclear Future: Facts, Dangers and Opportunities
Teller, Edward & Latter, Albert L.
544 Gutenberg downloadsen2021Difficulty 53 (Graduate)
Icarus : $b or, The future of science
Russell, Bertrand
543 Gutenberg downloadsen2021Difficulty 61 (Academic)
Scientific American Supplement, No. 481, March 21, 1885
Various
543 Gutenberg downloadsen2004Difficulty 55 (Graduate)
Spinning Tops The "Operatives' Lecture" of the British Association Meeting at Leeds, 6th September, 1890
Perry, John
543 Gutenberg downloadsen2010Difficulty 56 (Graduate)
Leibniz: Zu seinem zweihunderjährigen Todestag 14. November 1916
Wundt, Wilhelm Max
541 Gutenberg downloadsde2019
Scientific American Supplement, No. 717, September 28, 1889
Various
537 Gutenberg downloadsen2006Difficulty 53 (Graduate)
Time and Its Measurement
Arthur, James
537 Gutenberg downloadsen2014Difficulty 50 (College)
Conversations on Natural Philosophy, in which the Elements of that Science are Familiarly Explained
Marcet, Mrs. (Jane Haldimand) & Jones, Thomas P.
536 Gutenberg downloadsen2011Difficulty 50 (College)
Natural Philosophy
Ostwald, Wilhelm
536 Gutenberg downloadsen2013Difficulty 60 (Graduate)
Maria Mitchell: Life, Letters, and Journals
Mitchell, Maria
535 Gutenberg downloadsen2003Difficulty 56 (Graduate)
Scientific American Supplement, No. 275, April 9, 1881
Various
535 Gutenberg downloadsen2005Difficulty 57 (Graduate)
Stars of the southern skies
Orr, M. A. (Mary Acworth)
535 Gutenberg downloadsen2023Difficulty 55 (Graduate)
Voyager 1 Encounters Saturn
United States. National Aeronautics and Space Administration
535 Gutenberg downloadsen2017Difficulty 62 (Academic)
Radio-Active Substances
Curie, Marie
531 Gutenberg downloadsen2019Difficulty 63 (Academic)
Henri Poincaré: Biographie, Bibliographie Analytique des Écrits
Lebon, Ernest
528 Gutenberg downloadsfr2010
Scientific American Supplement, No. 787, January 31, 1891
Various
528 Gutenberg downloadsen2004Difficulty 53 (Graduate)
De Wonderbouw der Wereld : $b De Grondslagen van Ons Sterrekundig Wereldbeeld Populair Uiteengezet
Pannekoek, Anton
527 Gutenberg downloadsnl2019
The hell bomb
Laurence, William L. (William Leonard)
527 Gutenberg downloadsen2025Difficulty 58 (Graduate)
Holcomb, Fitz, and Peate: Three 19th Century American Telescope Makers
Unknown
525 Gutenberg downloadsen2019Difficulty 58 (Graduate)
The celestial worlds discover'd : $b or, conjectures concerning the inhabitants, plants and productions of the worlds in the planets
Huygens, Christiaan
524 Gutenberg downloadsen2023Difficulty 57 (Graduate)
The Ways of the Planets
Martin, Martha Evans
522 Gutenberg downloadsen2016Difficulty 53 (Graduate)
The New Heavens
Hale, George Ellery
521 Gutenberg downloadsen2006Difficulty 63 (Academic)
Five of Maxwell's Papers
Maxwell, James Clerk
520 Gutenberg downloadsen2004Difficulty 63 (Academic)
Der Vogelflug als Grundlage der Fliegekunst Ein Beitrag zur Systematik der Flugtechnik
Lilienthal, Otto
519 Gutenberg downloadsde2017
Das lebende Lichtbild: Entwicklung, Wesen und Bedeutung des Kinematographen
Liesegang, Franz Paul
513 Gutenberg downloadsde2017
A Study of Splashes
Worthington, A. M. (Arthur Mason)
512 Gutenberg downloadsen2012Difficulty 58 (Graduate)
Short-Title Catalog of Publications and Importations of Scientific and Engineering Books (August 1910)
D. Van Nostrand Company
512 Gutenberg downloadsen2017Difficulty 43 (College)
First Lessons in Natural Philosophy for Beginners
Martindale, Joseph C. (Joseph Comly)
511 Gutenberg downloadsen2016Difficulty 31 (High School)
Radiation
Phillips, Percy
511 Gutenberg downloadsen2015Difficulty 55 (Graduate)
Science and Medieval Thought The Harveian Oration Delivered Before the Royal College of Physicians, October 18, 1900
Allbutt, T. Clifford (Thomas Clifford)
511 Gutenberg downloadsen2012Difficulty 66 (Academic)
Scientific Studies; or, Practical, in Contrast with Chimerical Pursuits
Dircks, Henry
511 Gutenberg downloadsen2013Difficulty 63 (Academic)
The Relations Between Religion and Science Eight Lectures Preached Before the University of Oxford in the Year 1884
Temple, Frederick
510 Gutenberg downloadsen2005Difficulty 52 (Graduate)
Catholic Churchmen in Science [First Series] Sketches of the Lives of Catholic Ecclesiastics Who Were Among the Great Founders in Science
Walsh, James J. (James Joseph)
508 Gutenberg downloadsen2010Difficulty 67 (Academic)
Scientific American Supplement, No. 430, March 29, 1884
Various
508 Gutenberg downloadsen2005Difficulty 59 (Graduate)
Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, IV. Band Das Emporblühen der modernen Naturwissenschaften seit der Entdeckung des Energieprinzips
Dannemann, Friedrich
505 Gutenberg downloadsde2019
The Study of Astronomy, adapted to the capacities of youth In twelve familiar dialogues, between a tutor and his pupil: explaining the general phænomena of the heavenly bodies, the theory of the tides, &c.
Stedman, John, teacher of astronomy
505 Gutenberg downloadsen2018Difficulty 44 (College)
The Heavens Above: A Popular Handbook of Astronomy
Gillet, J. A. (Joseph Anthony) & Rolfe, W. J. (William James)
504 Gutenberg downloadsen2019Difficulty 51 (Graduate)
Daedalus : $b or, Science and the future
Haldane, J. B. S. (John Burdon Sanderson)
502 Gutenberg downloadsen2023Difficulty 58 (Graduate)
The Story of Electricity
Munro, John
502 Gutenberg downloadsen2003Difficulty 57 (Graduate)
History of the Transformer
Uppenborn, Friedrich
499 Gutenberg downloadsen2018Difficulty 59 (Graduate)
Lehrbuch der Physik zum Schulgebrauche.
Winter, Wilhelm
498 Gutenberg downloadsde2017
Light and Colour Theories, and their relation to light and colour standardization
Lovibond, Joseph W. (Joseph Williams)
498 Gutenberg downloadsen2018Difficulty 58 (Graduate)
The Second Boys' Book of Model Aeroplanes
Collins, Francis A. (Francis Arnold)
498 Gutenberg downloadsen2020Difficulty 50 (College)
Encyclopaedia Britannica, 11th Edition, "Conduction, Electric" Volume 6, Slice 8
Various
495 Gutenberg downloadsen2010Difficulty 57 (Graduate)
La terre et la lune: forme extérieure et structure interne
Puiseux, P. (Pierre Henri)
494 Gutenberg downloadsfr2009
Spectropia; or, Surprising Spectral Illusions Showing Ghosts Everywhere, and of Any Colour
Brown, J. H.
494 Gutenberg downloadsen2020Difficulty 50 (College)
La Radiologie et La Guerre
Curie, Marie
493 Gutenberg downloadsfr2013
Scientific American Supplement, No. 286, June 25, 1881
Various
493 Gutenberg downloadsen2005Difficulty 53 (Graduate)
The Earliest Electromagnetic Instruments
Chipman, Robert A.
490 Gutenberg downloadsen2010Difficulty 76 (Expert)
Comets and Meteors Their phenomena in all ages; their mutual relations; and the theory of their origin.
Kirkwood, Daniel
486 Gutenberg downloadsen2012Difficulty 56 (Graduate)
Die Milchstraße
Kahn, Fritz
486 Gutenberg downloadsde2016
Atoms at the Science Fair: Exhibiting Nuclear Projects
LeCompte, Robert G. & Wood, Burrell L.
485 Gutenberg downloadsen2021Difficulty 62 (Academic)
Friction, Lubrication and the Lubricants in Horology
Lewis, W. T. (William T.)
485 Gutenberg downloadsen2011Difficulty 55 (Graduate)
Army Pulse Radiation Facility
U.S. Army Ballistic Research Laboratory
483 Gutenberg downloadsen2022Difficulty 62 (Academic)
Atoms in Agriculture: Applications of Nuclear Science to Agriculture (Revised)
Osborne, Thomas S.
483 Gutenberg downloadsen2015Difficulty 58 (Graduate)
Die Luftschiffahrt der Gegenwart
Hoernes, Hermann
481 Gutenberg downloadsde2013
Beitrag zur Beurteilung der Lehren Machs : $b Inaugural-Dissertation zur Erlangung der Doktorwürde
Musil, Robert
477 Gutenberg downloadsde2014
Chambers's Journal of Popular Literature, Science, and Art, No. 726 November 24, 1877
Various
477 Gutenberg downloadsen2016Difficulty 51 (Graduate)
Ephemerides Barometricae Mutinenses (anni M.DC.XCIV) Cum Disquisitione Causae ascensus ac descensus Mercurii in Torricelliana fistula iuxta diversum Aeris statum
Ramazzini, Bernardino & Boccabadati, Giovan Battista & Torti, Francesco
477 Gutenberg downloadsla2016
Meteoric astronomy: A treatise on shooting-stars, fire-balls, and aerolites
Kirkwood, Daniel
476 Gutenberg downloadsen2013Difficulty 59 (Graduate)
Ancient and Modern Physics
Willson, Thomas Edgar
475 Gutenberg downloadsen2004Difficulty 53 (Graduate)
Warum und Weil. Physikalischer Teil. Fragen und Antworten aus den wichtigsten Gebieten der gesammten Naturlehre.
Ule, Otto
475 Gutenberg downloadsde2020
Naturgeschichte einer Kerze : $b Sechs Vorlesungen für die Jugend; Mit einem Lebensabriß Faraday's
Faraday, Michael
474 Gutenberg downloadsde2023
Curiosities of Light and Sight
Bidwell, Shelford
471 Gutenberg downloadsen2012Difficulty 59 (Graduate)
Thomas Hariot, the Mathematician, the Philosopher and the Scholar
Stevens, Henry
471 Gutenberg downloadsen2004Difficulty 63 (Academic)
Leçons de cosmographie à l'usage des lycées et collèges et de tous les établissements d'instruction publique
Guilmin, A. (Adrien)
469 Gutenberg downloadsfr2007
American Horological Journal, Vol. I, No. 1, July 1869: Devoted to Pratical Horology
Unknown
468 Gutenberg downloadsen2022Difficulty 60 (Graduate)
Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, III. Band Das Emporblühen der modernen Naturwissenschaften bis zur Entdeckung des Energieprinzipes
Dannemann, Friedrich
468 Gutenberg downloadsde2018
Expériences et observations sur l'électricité faites à Philadelphie en Amérique
Franklin, Benjamin
468 Gutenberg downloadsfr2008
On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture, and its use in celestial photography
Draper, Henry
468 Gutenberg downloadsen2016Difficulty 61 (Academic)
Jorden och solsystemet : $b Några blad ur historien om vetenskapens strider
Bohlin, Karl
466 Gutenberg downloadssv2016
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Proctor, Mary
466 Gutenberg downloadsen2025Difficulty 59 (Graduate)
Von Sonnen und Sonnenstäubchen : $b Kosmische Wanderungen
Bölsche, Wilhelm
465 Gutenberg downloadsde2025
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Clerke, Agnes M. (Agnes Mary)
464 Gutenberg downloadsen2021Difficulty 64 (Academic)
The Nuclear Ship Savannah First Atomic Merchant Ship, One of the World's Safest Ships
United States. Department of Commerce & United States. Maritime Administration & U.S. Atomic Energy Commission
460 Gutenberg downloadsen2020Difficulty 67 (Academic)
God and the World: A Survey of Thought
Robinson, Arthur William
459 Gutenberg downloadsen2009Difficulty 60 (Graduate)
Gunshot Roentgenograms A Collection of Roentgenograms Taken in Constantinople During the Turko-Balkan War, 1912-1913, Illustrating Some Gunshot Wounds in the Turkish Army
Ford, Clyde S. (Clyde Sinclair)
458 Gutenberg downloadsen2015Difficulty 53 (Graduate)
New and Original Theories of the Great Physical Forces
Rogers, Henry Raymond
455 Gutenberg downloadsen2008Difficulty 59 (Graduate)
The wonders of radium
Shipley, Maynard
455 Gutenberg downloadsen2025Difficulty 60 (Graduate)
De martelaars der wetenschap
Tissandier, Gaston
453 Gutenberg downloadsnl2018
On-Line Data-Acquisition Systems in Nuclear Physics, 1969
National Research Council (U.S.). Ad Hoc Panel on On-line Computers in Nuclear Research
453 Gutenberg downloadsen2013Difficulty 64 (Academic)
Collezione dell'opere del Cavaliere Conte Alessandro Volta - Tomo I, Parte I
Volta, Alessandro
450 Gutenberg downloadsit2019
The Machinery of the Universe: Mechanical Conceptions of Physical Phenomena
Dolbear, A. E. (Amos Emerson)
449 Gutenberg downloadsen2009Difficulty 70 (Academic)
Scientific American Supplement, No. 611, September 17, 1887
Various
447 Gutenberg downloadsen2005Difficulty 50 (College)
Stories of Starland
Proctor, Mary
445 Gutenberg downloadsen2017Difficulty 36 (High School)
The Mysterious Box: Nuclear Science and Art
Keisch, Bernard
445 Gutenberg downloadsen2021Difficulty 48 (College)
Discorso sopra la calamita
Castelli, Benedetto
443 Gutenberg downloadsit2015
Watchers of the Sky
Noyes, Alfred
443 Gutenberg downloadsen2004Difficulty 45 (College)
A világegyetem élete és megismerésének története a legrégibb időtől napjainkig
Arrhenius, Svante
441 Gutenberg downloadshu2022
An epitome of astronomy, with the new discoveries including an account of the eídouraníon, or transparent orrery
Walker, William
439 Gutenberg downloadsen2020Difficulty 65 (Academic)
Stellar Evolution and Its Relations to Geological Time
Croll, James
439 Gutenberg downloadsen2015Difficulty 60 (Graduate)
Beschrijving van het Rijks-Planetarium te Franeker Van 1772 tot 1780 uitgedacht en vervaardigd door Eise Eisinga
Swinden, Jan Hendrik van & Eekhoff, W. (Wopke)
438 Gutenberg downloadsnl2020
A Brief Account of Radio-activity
Venable, F. P. (Francis Preston)
437 Gutenberg downloadsen2010Difficulty 63 (Academic)
Atom Mystery [Young Atom Detective]
Coombs, Charles Ira
437 Gutenberg downloadsen2016Difficulty 36 (High School)
Natuurkunde in de Huiskamer: ongeveer 100 proeven met huishoudelijke voorwerpen.
Tit, Tom
437 Gutenberg downloadsnl2016
The chemical nature of the alpha particles from radioactive substances
Rutherford, Ernest
437 Gutenberg downloadsen2023Difficulty 65 (Academic)
Boys' second book of inventions
Baker, Ray Stannard
436 Gutenberg downloadsen2013Difficulty 57 (Graduate)
Ueber die schrecklichen Wirkungen des Aufsturzes eines Kometen auf die Erde und über die vor fünftausend Jahren gehabte Erscheinung dieser Art
Gelpke, August Heinrich Christian
435 Gutenberg downloadsde2006
Astronomical Instruments and Accessories
William Gaertner and Company
434 Gutenberg downloadsen2008Difficulty 51 (Graduate)
How to become a scientist : $b Giving interesting and instructive experiments in chemistry, mechanics, acoustics and pyrotechnics
Warford, Aaron A.
434 Gutenberg downloadsen2023Difficulty 54 (Graduate)
Observations on the Automaton Chess Player Now Exhibited in London, at 4 Spring Gardens
Oxford graduate
434 Gutenberg downloadsen2019Difficulty 66 (Academic)
The Mirror of Literature, Amusement, and Instruction. Volume 14, No. 404, December 12, 1829
Various
434 Gutenberg downloadsen2004Difficulty 54 (Graduate)
Teste quadre
Panzacchi, Enrico
432 Gutenberg downloadsit2015
A Course of Mechanical, Magnetical, Optical, Hydrostatical and Pneumatical Experiments perform'd by Francis Hauksbee, and the Explanatory Lectures read by William Whiston, M.A.
Whiston, William & Hauksbee, Francis
431 Gutenberg downloadsen2013Difficulty 56 (Graduate)
The Future of Astronomy
Pickering, Edward C. (Edward Charles)
429 Gutenberg downloadsen2005Difficulty 57 (Graduate)
Physical Amusements and Diverting Experiments Composed and Performed in Different Capitals of Europe, and in London
Pinetti, Giuseppe
428 Gutenberg downloadsen2018Difficulty 56 (Graduate)
The evolution of worlds from nebulae
Dean, Lee Parker
427 Gutenberg downloadsen2023Difficulty 56 (Graduate)
Le Téléphone, le Microphone et le Phonographe
Du Moncel, Th., comte
426 Gutenberg downloadsfr2008
Scientific American magazine, Vol. 2 Issue 1 The advocate of Industry and Journal of Scientific, Mechanical and Other Improvements
Various
426 Gutenberg downloadsen2009Difficulty 52 (Graduate)
The Advance of Science in the Last Half-Century
Huxley, Thomas Henry
426 Gutenberg downloadsen2005Difficulty 73 (Expert)
Essays, or discourses, vol. 4 (of 4) : $b Selected from the works of Feyjoo, and translated from the Spanish
Feijoo, Benito Jerónimo
425 Gutenberg downloadsen2025Difficulty 72 (Expert)
Photographic investigations of faint nebulae
Hubble, Edwin
424 Gutenberg downloadsen2023Difficulty 53 (Graduate)
Experiments and Observations Tending to Illustrate the Nature and Properties of Electricity In One Letter to Martin Folkes, Esq; President, and Two to the Royal Society
Watson, William, Sir
422 Gutenberg downloadsen2014Difficulty 64 (Academic)
A discourse on the theory of gunnery Delivered at the anniversary meeting of the Royal Society, November 30, 1778
Pringle, John, Sir
420 Gutenberg downloadsen2022Difficulty 76 (Expert)
Archimedes; or, the future of physics
Whyte, Lancelot Law
418 Gutenberg downloadsen2025Difficulty 66 (Academic)
The Mirror of Literature, Amusement, and Instruction. Volume 12, No. 336, October 18, 1828
Various
417 Gutenberg downloadsen2004Difficulty 57 (Graduate)
Astronomy for Young Australians
Bonwick, James
414 Gutenberg downloadsen2018Difficulty 33 (High School)
Facts and fancies in modern science Studies of the relations of science to prevalent speculations and religious belief
Dawson, John William, Sir
414 Gutenberg downloadsen2013Difficulty 62 (Academic)
The Atomic Fingerprint: Neutron Activation Analysis
Keisch, Bernard
413 Gutenberg downloadsen2015Difficulty 59 (Graduate)
Marvels of Modern Science
Severing, Paul
412 Gutenberg downloadsen2004Difficulty 51 (Graduate)
The Story of a Tinder-box
Tidy, Charles Meymott
412 Gutenberg downloadsen2009Difficulty 48 (College)
Books Relating to Applied Science, Published by E. & F. N. Spon, 1890.
E. & F. N. Spon
411 Gutenberg downloadsen2021Difficulty 62 (Academic)
The Autobiography of an Electron Wherein the Scientific Ideas of the Present Time Are Explained in an Interesting and Novel Fashion
Gibson, Charles R. (Charles Robert)
411 Gutenberg downloadsen2011Difficulty 50 (College)
The peaceful atom
Hunt, Bernice Kohn
407 Gutenberg downloadsen2023Difficulty 42 (College)
Feltalálók, felfedezők, nagy emberek
Ostwald, Wilhelm
406 Gutenberg downloadshu2025
La naissance et l'évanouissement de la matière
Le Bon, Gustave
406 Gutenberg downloadsfr2022
Relativitätstheorie und Erkenntnis Apriori
Reichenbach, Hans
405 Gutenberg downloadsde2018
The Scientific Basis of National Progress, Including that of Morality
Gore, George
404 Gutenberg downloadsen2010Difficulty 70 (Academic)
Het Nut der Mechanistische Methode in de Geneeskunde
Boerhaave, Herman
402 Gutenberg downloadsnl2005
Einstein et l'univers: Une lueur dans le mystère des choses
Nordmann, Charles
401 Gutenberg downloadsfr2013
How to become an inventor : $b Containing experiments in photography, hydraulics, galvanism and electricity, magnetism, heat, and the wonders of the microscope
Warford, Aaron A.
400 Gutenberg downloadsen2024Difficulty 49 (College)
A természettudomány fejlődésének története (2. kötet)
Bölsche, Wilhelm
396 Gutenberg downloadshu2022
International Weekly Miscellany of Literature, Art and Science — Volume 1, No. 2, July 8, 1850
Various
395 Gutenberg downloadsen2004Difficulty 59 (Graduate)
L'A. B. C. de l'aviation: Biplans et monoplans
Gastine, Louis
395 Gutenberg downloadsfr2010
Where Science and Religion Meet
Palmer, William Scott
395 Gutenberg downloadsen2016Difficulty 51 (Graduate)
A Preliminary Dissertation on the Mechanisms of the Heavens
Somerville, Mary
392 Gutenberg downloadsen2022Difficulty 79 (Expert)
Colour Measurement and Mixture
Abney, William de Wiveleslie, Sir
387 Gutenberg downloadsen2012Difficulty 55 (Graduate)
The natural and artificial disintegration of the elements An address by Professor Sir Ernest Rutherford
Rutherford, Ernest
387 Gutenberg downloadsen2022Difficulty 67 (Academic)
Verklaring van het stoomwerktuig zijnde eene algemeen bevattelijke beschrijving van deszelfs onderscheidene deelen, zamenstelling en werking.
Unknown
386 Gutenberg downloadsnl2010
Aeroplanes
Zerbe, James Slough
382 Gutenberg downloadsen1998Difficulty 46 (College)
Sonne und Sterne
Meyer, M. W. (Max Wilhelm)
380 Gutenberg downloadsde2021
Standard Measures of United States, Great Britain and France History and actual comparisons. With appendix on introduction of the mètre
Wurtele, Arthur S. C.
380 Gutenberg downloadsen2017Difficulty 56 (Graduate)
Wireless Possibilities
Low, A. M. (Archibald Montgomery)
380 Gutenberg downloadsen2021Difficulty 58 (Graduate)
Chambers's Journal of Popular Literature, Science, and Art, fifth series, no. 126, vol. III, May 29, 1886
Various
379 Gutenberg downloadsen2023Difficulty 54 (Graduate)
Address delivered before the British Association assembled at Belfast
Tyndall, John
378 Gutenberg downloadsen2025Difficulty 62 (Academic)
Dissertation sur la nature et la propagation du feu
Du Châtelet, Gabrielle Emilie Le Tonnelier de Breteuil, marquise
378 Gutenberg downloadsfr2024
Die Welt der Planeten
Meyer, M. W. (Max Wilhelm)
377 Gutenberg downloadsde2018
The origin and development of the atomic theory
Shipley, Maynard
377 Gutenberg downloadsen2025Difficulty 65 (Academic)
Clerk Maxwell's electromagnetic theory
Lorentz, H. A. (Hendrik Antoon)
373 Gutenberg downloadsen2023Difficulty 69 (Academic)
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
Macclesfield, George Parker, Earl of
373 Gutenberg downloadsen2020Difficulty 61 (Academic)
The Problem of Manflight
Means, James
371 Gutenberg downloadsen2017Difficulty 55 (Graduate)
Scientific American Supplement, No. 648, June 2, 1888.
Various
370 Gutenberg downloadsen2011Difficulty 54 (Graduate)
Meinauer Naturlehre
Unknown
368 Gutenberg downloadsde2009
Aus Natur und Geisteswelt Sammlung wissenschaftlich-gemeinverständlicher Darstellungen aus allen Gebieten des Wissens
B.G. Teubner (Firm)
366 Gutenberg downloadsde2016
On the distribution of intensity in stellar absorption lines
Payne-Gaposchkin, Cecilia & Shapley, Harlow
366 Gutenberg downloadsen2025Difficulty 57 (Graduate)
Out of Russia
Marriott, Crittenden
366 Gutenberg downloadsen2023Difficulty 36 (High School)
Benjamin Franklin and the First Balloons
Franklin, Benjamin
365 Gutenberg downloadsen2013Difficulty 51 (Graduate)
Tratado das Cores Que consta de tres partes: analytica, synthetica, hermeneutica
Sampaio, Diogo de Carvalho e
365 Gutenberg downloadspt2010
Science Primers, Introductory
Huxley, Thomas Henry
364 Gutenberg downloadsen2019Difficulty 51 (Graduate)
A Treatise on Electricity Wherein its various phænomena are accounted for, and the cause of the attraction and gravitation of solids, assigned. To which is added, a short account, how the electrical effluvia act upon the animal frame, and in what disorders the same may probably be applied with success, and in what not.
Penrose, Francis
363 Gutenberg downloadsen2019Difficulty 68 (Academic)
The Telephone An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its Action
Dolbear, A. E. (Amos Emerson)
363 Gutenberg downloadsen2010Difficulty 60 (Graduate)
Remarks of the President in Presenting to Madam Curie a Gift of Radium from the American People
Harding, Warren G. (Warren Gamaliel)
362 Gutenberg downloadsen2019Difficulty 60 (Graduate)
Popular lessons in astronomy, on a new plan : $b in which some of the leading principles of the science are illustrated by actual comparisions, independent of the use of numbers
Grund, Francis J. (Francis Joseph)
361 Gutenberg downloadsen2023Difficulty 46 (College)
The highest aim of the physicist
Rowland, Henry Augustus
359 Gutenberg downloadsen2023Difficulty 55 (Graduate)
Careers in Atomic Energy
McIlhenny, Loyce J.
358 Gutenberg downloadsen2013Difficulty 68 (Academic)
Experimental glass blowing for boys
Lynde, Carleton John
358 Gutenberg downloadsen2024Difficulty 39 (High School)
The Microscope
Ross, Andrew
357 Gutenberg downloadsen2013Difficulty 65 (Academic)
Was mir das Sternenlicht erzählt: Eine populäre Himmelskunde für die Jugend
Erber, Felix
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The Dominion Astrophysical Observatory, Victoria, B.C.
Plaskett, J. S. (John Stanley)
355 Gutenberg downloadsen2020Difficulty 62 (Academic)
The theory of relativity and its influence on scientific thought
Eddington, Arthur Stanley, Sir
355 Gutenberg downloadsen2023Difficulty 63 (Academic)
Chambers's Journal of Popular Literature, Science, and Art, Fifth Series, No. 40, Vol. I, October 4, 1884
Various
354 Gutenberg downloadsen2021Difficulty 52 (Graduate)
Sciências Naturaes Pela Redacção da «Educação Nacional»
Anonymous
352 Gutenberg downloadspt2006
An Essay to Shew the Cause of Electricity; and Why Some Things are Non-Electricable. In Which Is Also Consider'd Its Influence in the Blasts on Human Bodies, in the Blights on Trees, in the Damps in Mines; And as It May Affect the Sensitive Plant, &c.
Freke, John
347 Gutenberg downloadsen2016Difficulty 64 (Academic)
Curiosities of Heat
Tefft, Lyman Beecher
347 Gutenberg downloadsen2012Difficulty 45 (College)
Joseph Smith as Scientist: A Contribution to Mormon Philosophy
Widtsoe, John Andreas
346 Gutenberg downloadsen2010Difficulty 57 (Graduate)
Remarks on a Pamphlet Lately published by the Rev. Mr. Maskelyne, Under the Authority of the Board of Longitude
Harrison, John
346 Gutenberg downloadsen2011Difficulty 77 (Expert)
De Usu Ratiocinii Mechanici in Medicina
Boerhaave, Herman
341 Gutenberg downloadsla2005
X-ray, violet ray, and other rays : $b With their use in modern medicine
Shipley, Maynard
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A new discovery for finding the longitude
Hobbs, William
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The Great Round World and What Is Going On In It, Vol. 1, No. 60, December 30, 1897 A Weekly Magazine for Boys and Girls
Various
332 Gutenberg downloadsen2005Difficulty 51 (Graduate)
Electricity for the 4-H Scientist
Wilson, Eric B.
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Vasárnapi Könyv. 1914. Első félév 17. füzet
Anonymous
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The Energy System of Matter: A Deduction from Terrestrial Energy Phenomena
Weir, James, active 1883-1912
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Aspects of science
Sullivan, J. W. N. (John William Navin)
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Arago et sa vie scientifique
Bertrand, Joseph
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A Project for Flying: In Earnest at Last!
Hardley, Robert
302 Gutenberg downloadsen2004Difficulty 66 (Academic)
Le Système Solaire se mouvant
Tischner, August
295 Gutenberg downloadsfr2010
The proceedings of the Canadian Eclipse Party, 1869
Ashe, E. D. (Edward David)
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War in Heaven
Pratt, Fletcher
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Einiges aus der Geschichte der Astronomie im Alterthum Rede zur Feier des Geburtstags Sr. Maj. des Deutschen Kaisers Königs von Preussen Wilhelm I. gehalten an der Christian-Albrechts
Blass, Friedrich
281 Gutenberg downloadsde2012
Über die Vulkane im Monde
Kant, Immanuel
281 Gutenberg downloadsde2012
A Plan for Securing Observations of the Variable Stars
Pickering, Edward C. (Edward Charles)
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The Sun changes its position in space therefore it cannot be regarded as being "in a condition of rest"
Tischner, August
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Corander, Klas
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Lecture on Artificial Flight Given by request at the Academy of Natural Sciences
Krueger, William G.
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Geometrical Solutions Derived from Mechanics; a Treatise of Archimedes
Archimedes
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The new science of space speech
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History of the inductive sciences, from the earliest to the present time

A Budget of Paradoxes, Volume I

On Growth and Form

Astronomy for Amateurs

The Notebooks of Leonardo Da Vinci — Complete

Myths and Marvels of Astronomy

The Story of the Heavens

Steam, Its Generation and Use

The principles of science : $b a treatise on logic and scientific method

Bibliographical history of electricity & magnetism, chronologically arranged

Galileo Galilei and the Roman Curia From Authentic Sources

The Astronomy of Milton's 'Paradise Lost'

The Martyrs of Science, or, The lives of Galileo, Tycho Brahe, and Kepler

The Microscope. Its History, Construction, and Application 15th ed. Being a familiar introduction to the use of the instrument, and the study of microscopical science

A Popular History of Astronomy During the Nineteenth Century Fourth Edition

The reason why : $b a careful collection of many hundreds of reasons for things which, though generally believed, are imperfectly understood. A book of condensed scientific knowledge for the million

Goethe's Theory of Colours

The book of wonders : $b gives plain and simple answers to the thousands of everyday questions that are asked and which all should be able to, but cannot answer...

A Color Notation A measured color system, based on the three qualities Hue, Value and Chroma

Opticks : $b or, A treatise of the reflections, refractions, inflections and colours of light

How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use

Einstein's Theories of Relativity and Gravitation A selection of material from the essays submitted in the competition for the Eugene Higgins prize of $5,000

Catechism of the locomotive

Philosophiae Naturalis Principia Mathematica

Rollo's Experiments

Radio-Activity

A View of Sir Isaac Newton's Philosophy

Discoveries and Inventions of the Nineteenth Century

Encyclopaedia Britannica, 11th Edition, "Electrostatics" to "Engis" Volume 9, Slice 3

German Science Reader An Introduction to Scientific German, for Students of Physics, Chemistry and Engineering

On the Connexion of the Physical Sciences

Novum organum : $b or, True suggestions for the interpretation of nature

Makers of Electricity

Astronomy Explained Upon Sir Isaac Newton's Principles And made easy to those who have not studied mathematics

Woman in Science With an Introductory Chapter on Woman's Long Struggle for Things of the Mind

Tube, Train, Tram, and Car; or, Up-to-date locomotion

Encyclopaedia Britannica, 11th Edition, "Magnetite" to "Malt" Volume 17, Slice 4

The Quarterly Journal of Science, Literature and the Arts, July-December, 1827

Biographies of distinguished scientific men. First series

The Royal Institution: Its Founder and First Professors

Pumps and Hydraulics, Part 1 (of 2)

Encyclopaedia Britannica, 11th Edition, "Matter" to "Mecklenburg" Volume 17, Slice 8

A Short History of Astronomy

Telescopic Work for Starlight Evenings

Stargazing: Past and Present

On the magnet, magnetick bodies also, and on the great magnet the earth a new physiology, demonstrated by many arguments & experiments

Philosophical transactions, Vol. L. Part II. For the year 1758. Giving some account of the present undertakings, studies, and labours, of the ingenious, in many considerable parts of the world.

Scientific American, Volume 56, No. 9, February 26, 1887

The Foundations of Science: Science and Hypothesis, The Value of Science, Science and Method

The Boy Electrician

The Progress of the Century

The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told

The Life of Sir Isaac Newton

Encyclopaedia Britannica, 11th Edition, "Liquid Gases" to "Logar" Volume 16, Slice 7

Giant brains; or, Machines that think

Curiosities of Science, Past and Present A Book for Old and Young

Sound

How to Use the Popular Science Library; History of Science; General Index

Experimental Researches in Electricity, Volume 1

Mysterious Psychic Forces An Account of the Author's Investigations in Psychical Research, Together with Those of Other European Savants

The Source and Mode of Solar Energy Throughout the Universe

Michael Faraday, His Life and Work

Essays on the Microscope Containing a Practical Description of the Most Improved Microscopes, a General History of Insects, etc., etc.

Eminent literary and scientific men of Italy, Spain, and Portugal. Vol. 2 (of 3)

Studies in the History and Method of Science, vol. 1 (of 2)

Memoirs of the Distinguished Men of Science of Great Britain Living in the Years 1807-8

Astronomical Curiosities: Facts and Fallacies

The International Monthly, Volume 5, No. 4, April, 1852

Michael Faraday Third Edition, with Portrait

The Boy's Book of New Inventions

Physics

The Story of Eclipses

Zetetic astronomy: Earth not a globe! An experimental inquiry into the true figure of the earth etc.

Langley Memoir on Mechanical Flight, Parts I and II Smithsonian Contributions to Knowledge, Volume 27 Number 3, Publication 1948, 1911

Memoirs of the life of David Rittenhouse, LLD. F.R.S., late president of the American Philosophical Society, &c. : $b interspersed with various notices of many distinguished men : with an appendix, containing sundry philosophical and other papers, most of which have not hitherto been published

American Journal of Science, Vol. 1.

The unseen universe : $b or, physical speculations on a future state

The sidereal messenger of Galileo Galilei : $b and a part of the preface to Kepler's Dioptrics containing the original account of Galileo's astronomical discoveries

History of the Conflict Between Religion and Science

Relativity: The Special and General Theory