Chemistry
Foundational chemical histories, early alchemy texts, and laboratory manuals.
Elements of Agricultural Chemistry
Anderson, Thomas
5,561 Gutenberg downloadsen2008Difficulty 64 (Academic)An Elementary Study of Chemistry
McPherson, William & Henderson, William Edwards
5,169 Gutenberg downloadsen2007Difficulty 54 (Graduate)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
3,941 Gutenberg downloadsen2025Difficulty 48 (College)The Dyeing of Cotton Fabrics: A Practical Handbook for the Dyer and Student
Beech, Franklin
3,751 Gutenberg downloadsen2007Difficulty 55 (Graduate)The Stock-Feeder's Manual the chemistry of food in relation to the breeding and feeding of live stock
Cameron, Charles Alexander, Sir
2,942 Gutenberg downloadsen2008Difficulty 59 (Graduate)Peat and its Uses as Fertilizer and Fuel
Johnson, Samuel W. (Samuel William)
2,864 Gutenberg downloadsen2008Difficulty 57 (Graduate)Of Natural and Supernatural Things Also of the first Tincture, Root, and Spirit of Metals and Minerals, how the same are Conceived, Generated, Brought forth, Changed, and Augmented.
Basilius Valentinus
2,629 Gutenberg downloadsen2008Difficulty 83 (Specialist)The handbook of soap manufacture
Simmons, W. H. (William Herbert) & Appleton, H. A.
2,354 Gutenberg downloadsen2007Difficulty 74 (Expert)Reports of Trials for Murder by Poisoning; by Prussic Acid, Strychnia, Antimony, Arsenic, and Aconita. Including the trials of Tawell, W. Palmer, Dove, Madeline Smith, Dr. Pritchard, Smethurst, and Dr. Lamson, with chemical introduction and notes on the poisons used
Browne, G. Lathom (George Lathom) & Stewart, C. G. (Charles G.), active 19th century
2,237 Gutenberg downloadsen2015Difficulty 66 (Academic)The Sceptical Chymist or Chymico-Physical Doubts & Paradoxes, Touching the Spagyrist's Principles Commonly call'd Hypostatical; As they are wont to be Propos'd and Defended by the Generality of Alchymists. Whereunto is præmis'd Part of another Discourse relating to the same Subject.
Boyle, Robert
2,213 Gutenberg downloadsen2007Difficulty 81 (Specialist)The works of the highly experienced and famous chymist, John Rudolph Glauber : $b containing, great variety of choice secrets in medicine and alchymy in the working of metallick mines, and the separation of metals: also, various cheap and easie ways of making salt-petre, and improving of barren-land, and the fruits of the earth.
Glauber, Johann Rudolf
2,204 Gutenberg downloadsen2024Difficulty 69 (Academic)Researches on Cellulose, 1895-1900
Cross, C. F. (Charles Frederick) & Bevan, E. J. (Edward John)
2,078 Gutenberg downloadsen2007Difficulty 66 (Academic)The Principles of Chemistry, Volume I
Mendeleyev, Dmitry Ivanovich
1,974 Gutenberg downloadsen2016Difficulty 69 (Academic)Poisons, Their Effects and Detection A Manual for the Use of Analytical Chemists and Experts
Blyth, Alexander Wynter
1,972 Gutenberg downloadsen2013Difficulty 62 (Academic)The Chemical History of a Candle
Faraday, Michael
1,865 Gutenberg downloadsen2004Difficulty 47 (College)Discoveries and Inventions of the Nineteenth Century
Routledge, Robert
1,702 Gutenberg downloadsen2017Difficulty 51 (Graduate)Foods and Their Adulteration Origin, Manufacture, and Composition of Food Products; Description of Common Adulterations, Food Standards, and National Food Laws and Regulations
Wiley, Harvey Washington
1,680 Gutenberg downloadsen2021Difficulty 60 (Graduate)The History of Chemistry, Volume 1 (of 2)
Thomson, Thomas
1,659 Gutenberg downloadsen2015Difficulty 59 (Graduate)Encyclopaedia Britannica, 11th Edition, "Matter" to "Mecklenburg" Volume 17, Slice 8
Various
1,594 Gutenberg downloadsen2013Difficulty 71 (Expert)The Magic and Science of Jewels and Stones
Kozminsky, Isidore
1,585 Gutenberg downloadsen2018Difficulty 60 (Graduate)Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries
Lavoisier, Antoine Laurent
1,551 Gutenberg downloadsen2009Difficulty 68 (Academic)Alchemy: Ancient and Modern Being a Brief Account of the Alchemistic Doctrines, and Their Relations, to Mysticism on the One Hand, and to Recent Discoveries in Physical Science on the Other Hand; Together with Some Particulars Regarding the Lives and Teachings of the Most Noted Alchemists
Redgrove, H. Stanley (Herbert Stanley)
1,530 Gutenberg downloadsen2013Difficulty 56 (Graduate)German Science Reader An Introduction to Scientific German, for Students of Physics, Chemistry and Engineering
Kroeh, Charles Frederick
1,470 Gutenberg downloadsde2007The Principles of Chemistry, Volume II
Mendeleyev, Dmitry Ivanovich
1,456 Gutenberg downloadsen2017Difficulty 61 (Academic)The chemistry, properties and tests of precious stones
Mastin, John
1,422 Gutenberg downloadsen2007Difficulty 71 (Expert)Popular Scientific Recreations in Natural Philosphy, Astronomy, Geology, Chemistry, etc., etc., etc.
Tissandier, Gaston
1,421 Gutenberg downloadsen2016Difficulty 62 (Academic)Porcelain
Dillon, Edward
1,368 Gutenberg downloadsen2017Difficulty 47 (College)How to Use the Popular Science Library; History of Science; General Index
Serviss, Garrett Putman & Selwyn-Brown, Arthur
1,244 Gutenberg downloadsen2016Difficulty 64 (Academic)Studies in the History and Method of Science, vol. 1 (of 2)
Unknown
1,171 Gutenberg downloadsen2014Difficulty 57 (Graduate)Encyclopaedia Britannica, 11th Edition, "Magnetite" to "Malt" Volume 17, Slice 4
Various
1,136 Gutenberg downloadsen2013Difficulty 67 (Academic)The Manufacture of Paper With Illustrations, and a Bibliography of Works Relating to Cellulose and Paper-Making
Sindall, R. W. (Robert Walter)
1,136 Gutenberg downloadsen2014Difficulty 54 (Graduate)The Manufacture of Chocolate and other Cacao Preparations
Zipperer, Paul
1,135 Gutenberg downloadsen2017Difficulty 57 (Graduate)Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant.
Thomssen, Edgar George
1,120 Gutenberg downloadsen2010Difficulty 56 (Graduate)Handbuch der Pharmakognosie : $b Zweiter Band. Spezielle Pharmakognosie
Tschirch, A. (Alexander)
1,116 Gutenberg downloadsde2023Alcoholic Fermentation Second Edition, 1914
Harden, Arthur
1,110 Gutenberg downloadsen2014Difficulty 68 (Academic)The Chemistry of Cookery
Williams, W. Mattieu (William Mattieu)
1,110 Gutenberg downloadsen2016Difficulty 59 (Graduate)The Progress of the Century
Unknown
1,089 Gutenberg downloadsen2017Difficulty 69 (Academic)Occult Chemistry: Clairvoyant Observations on the Chemical Elements
Besant, Annie & Leadbeater, C. W. (Charles Webster)
1,038 Gutenberg downloadsen2005Difficulty 67 (Academic)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
1,038 Gutenberg downloadsen2013Difficulty 61 (Academic)A Practical Handbook on the Distillation of Alcohol from Farm Products
Wright, F. B. (Frederic B.)
1,021 Gutenberg downloadsen2014Difficulty 57 (Graduate)Perfumes and their preparation : $b Containing complete directions for making handkerchief perfumes, smelling-salts, sachets, fumigating pastils; preparations for the care of the skin, the mouth, the hair; cosmetics, hair dyes, and other toilet articles
Askinson, George William
1,016 Gutenberg downloadsen2017Difficulty 65 (Academic)The Nature of Animal Light
Harvey, E. Newton (Edmund Newton)
1,014 Gutenberg downloadsen2010Difficulty 71 (Expert)Conversations on Chemistry, V. 1-2 In Which the Elements of that Science Are Familiarly Explained and Illustrated by Experiments
Marcet, Mrs. (Jane Haldimand)
987 Gutenberg downloadsen2008Difficulty 53 (Graduate)An Introduction to the History of Science
Libby, Walter
985 Gutenberg downloadsen2012Difficulty 62 (Academic)Woman in Science With an Introductory Chapter on Woman's Long Struggle for Things of the Mind
Zahm, J. A. (John Augustine)
971 Gutenberg downloadsen2011Difficulty 66 (Academic)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
970 Gutenberg downloadsen2020Difficulty 67 (Academic)A century of science in America : $b with special reference to the American Journal of Science, 1818-1918
Unknown
968 Gutenberg downloadsen2024Difficulty 60 (Graduate)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
962 Gutenberg downloadsen2009Difficulty 57 (Graduate)The Story of Alchemy and the Beginnings of Chemistry
Muir, M. M. Pattison (Matthew Moncrieff Pattison)
962 Gutenberg downloadsen2004Difficulty 58 (Graduate)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
951 Gutenberg downloadsen2014Difficulty 86 (Specialist)The History and Practice of the Art of Photography
Snelling, Henry Hunt
945 Gutenberg downloadsen1994Difficulty 58 (Graduate)Gunpowder and Ammunition, Their Origin and Progress
Hime, H. W. L. (Henry William Lovett)
937 Gutenberg downloadsen2017Difficulty 52 (Graduate)The manufacture of mineral and lake pigments : $b Containing directions for the manufacture of all artificial artists' and painters' colours, enamel colours, soot and metallic pigments
Bersch, Josef
920 Gutenberg downloadsen2023Difficulty 68 (Academic)Personal Recollections, from Early Life to Old Age, of Mary Somerville
Somerville, Mary
914 Gutenberg downloadsen2009Difficulty 56 (Graduate)A system of pyrotechny : $b Comprehending the theory and practice, with the application of chemistry; designed for exhibition and for war.
Cutbush, James
912 Gutenberg downloadsen2015Difficulty 45 (College)Reflections on the Decline of Science in England, and on Some of Its Causes
Babbage, Charles
904 Gutenberg downloadsen1998Difficulty 63 (Academic)American Journal of Science, Vol. 1.
Various
898 Gutenberg downloadsen2016Difficulty 65 (Academic)Creative Chemistry: Descriptive of Recent Achievements in the Chemical Industries
Slosson, Edwin E. (Edwin Emery)
896 Gutenberg downloadsen2005Difficulty 65 (Academic)The Elements of Qualitative Chemical Analysis, vol. 1, parts 1 and 2. With Special Consideration of the Application of the Laws of Equilibrium and of the Modern Theories of Solution.
Stieglitz, Julius
887 Gutenberg downloadsen2014Difficulty 69 (Academic)A text-book of assaying : $b for the use of those connected with mines.
Beringer, C. (Cornelius) & Beringer, J. J. (John Jacob)
886 Gutenberg downloadsen2006Difficulty 58 (Graduate)Field's Chromatography or Treatise on Colours and Pigments as Used by Artists
Field, George
884 Gutenberg downloadsen2007Difficulty 59 (Graduate)Robert Boyle : $b A biography
Masson, Flora
883 Gutenberg downloadsen2024Difficulty 55 (Graduate)Food Adulteration and Its Detection With photomicrographic plates and a bibliographical appendix
Battershall, Jesse P. (Jesse Park)
871 Gutenberg downloadsen2017Difficulty 64 (Academic)Common Science
Washburne, Carleton
867 Gutenberg downloadsen2009Difficulty 48 (College)Tobacco Leaves: Being a Book of Facts for Smokers
Brennan, William Augustine
860 Gutenberg downloadsen2011Difficulty 53 (Graduate)Michael Faraday, Man of Science
Jerrold, Walter
850 Gutenberg downloadsen2014Difficulty 58 (Graduate)History of Chemistry, Volume 1 (of 2) From the earliest time to the middle of the nineteenth century
Thorpe, T. E. (Thomas Edward)
845 Gutenberg downloadsen2017Difficulty 57 (Graduate)Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power
Leeds, F. H. (Frank Henley) & Butterfield, W. J. Atkinson (William John Atkinson)
839 Gutenberg downloadsen2005Difficulty 84 (Specialist)The Chemistry of Food and Nutrition
Duncan, A. W.
839 Gutenberg downloadsen2005Difficulty 56 (Graduate)Forty Centuries of Ink Or, A chronological narrative concerning ink and its backgrounds, introducing incidental observations and deductions, parallels of time and color phenomena, bibliography, chemistry, poetical effusions, citations, anecdotes and curiosa together with some evidence respecting the evanescent character of most inks of to-day and an epitome of chemico-legal ink.
Carvalho, David Nunes
836 Gutenberg downloadsen1998Difficulty 56 (Graduate)Scientific American Supplement, No. 460, October 25, 1884
Various
834 Gutenberg downloadsen2004Difficulty 52 (Graduate)Experiments on the Spoilage of Tomato Ketchup
Bitting, A. W. (Arvill Wayne)
831 Gutenberg downloadsen2016Difficulty 55 (Graduate)Elements of the Theory and Practice of Chymistry, 5th ed.
Macquer, Pierre Joseph
820 Gutenberg downloadsen2014Difficulty 50 (College)Experiments and Considerations Touching Colours (1664)
Boyle, Robert
812 Gutenberg downloadsen2004Difficulty 64 (Academic)Salt and the salt industry
Calvert, Albert Frederick
812 Gutenberg downloadsen2022Difficulty 60 (Graduate)Nitro-Explosives: A Practical Treatise
Sanford, P. Gerald (Percy Gerald)
810 Gutenberg downloadsen2005Difficulty 61 (Academic)Chemical warfare
Fries, Amos A. (Amos Alfred) & West, Clarence J. (Clarence Jay)
803 Gutenberg downloadsen2023Difficulty 59 (Graduate)The American Journal of Science and Arts, Volume 50 (First Series) General Index to Forty-Nine Volumes
Various
802 Gutenberg downloadsen2014Difficulty 72 (Expert)The Chautauquan, Vol. 04, October 1883
Chautauqua Literary and Scientific Circle & Chautauqua Institution
799 Gutenberg downloadsen2016Difficulty 50 (College)A History of Science — Volume 1
Williams, Henry Smith & Williams, Edward Huntington
787 Gutenberg downloadsen1999Difficulty 65 (Academic)A History of Science — Volume 5
Williams, Henry Smith & Williams, Edward Huntington
784 Gutenberg downloadsen2009Difficulty 57 (Graduate)A Text-book of Tanning A treatise on the conversion of skins into leather, both practical and theoretical.
Procter, H. R. (Henry Richardson)
778 Gutenberg downloadsen2018Difficulty 55 (Graduate)A History of Science — Volume 4
Williams, Henry Smith & Williams, Edward Huntington
776 Gutenberg downloadsen1999Difficulty 68 (Academic)A New Light of Alchymie Taken out of the Fountaine of Nature, and Manuall Experience. Etc.
Sedziwój, Michal & Paracelsus
773 Gutenberg downloadsen2020Difficulty 53 (Graduate)Principles and practice of agricultural analysis. Volume 1 (of 3), Soils
Wiley, Harvey Washington
772 Gutenberg downloadsen2024Difficulty 64 (Academic)The Puering, Bating & Drenching of Skins
Wood, Joseph Turney
772 Gutenberg downloadsen2018Difficulty 53 (Graduate)The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
Colvin, Fred H. (Fred Herbert) & Juthe, K. A. (Kristian A.)
767 Gutenberg downloadsen2007Difficulty 52 (Graduate)Memoirs of the Distinguished Men of Science of Great Britain Living in the Years 1807-8
Walker, William
756 Gutenberg downloadsen2018Difficulty 61 (Academic)Studies on fermentation : $b the diseases of beer, their causes, and the means of preventing them
Pasteur, Louis
749 Gutenberg downloadsen2020Difficulty 55 (Graduate)A handbook of laboratory glass-blowing
Bolas, Bernard D. (Bernard Dell)
744 Gutenberg downloadsen2010Difficulty 54 (Graduate)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
741 Gutenberg downloadsen2010Difficulty 100 (Quantum Electrodynamics)Experiments and Observations on Different Kinds of Air
Priestley, Joseph
741 Gutenberg downloadsen2009Difficulty 64 (Academic)Papierprüfung: Eine Anleitung zum Untersuchen von Papier
Herzberg, Wilhelm
739 Gutenberg downloadsde2019Scientific American Supplement, No. 841, February 13, 1892
Various
739 Gutenberg downloadsen2005Difficulty 52 (Graduate)General Science
Clark, Bertha May
736 Gutenberg downloadsen2005Difficulty 53 (Graduate)The Rare Earths: Their Occurrence, Chemistry, and Technology
Levy, Stanley Isaac
732 Gutenberg downloadsen2020Difficulty 63 (Academic)The Principles of Leather Manufacture
Procter, H. R. (Henry Richardson)
726 Gutenberg downloadsen2018Difficulty 74 (Expert)The Phase Rule and Its Applications
Findlay, Alexander
725 Gutenberg downloadsen2010Difficulty 59 (Graduate)History of Phosphorus
Farber, Eduard
713 Gutenberg downloadsen2010Difficulty 64 (Academic)Principles and Practice of Fur Dressing and Fur Dyeing
Austin, William E.
713 Gutenberg downloadsen2013Difficulty 50 (College)Principles and practice of agricultural analysis. Volume 3 (of 3), Agricultural products
Wiley, Harvey Washington
709 Gutenberg downloadsen2025Difficulty 78 (Expert)Biographies of distinguished scientific men. First series
Arago, F. (François)
706 Gutenberg downloadsen2005Difficulty 52 (Graduate)The Mechanism of Life
Leduc, Stéphane
702 Gutenberg downloadsen2010Difficulty 63 (Academic)Animal Proteins
Bennett, Hugh Garner
701 Gutenberg downloadsen2012Difficulty 57 (Graduate)The Chemistry of Hat Manufacturing Lectures Delivered Before the Hat Manufacturers' Association
Smith, Watson
686 Gutenberg downloadsen2006Difficulty 57 (Graduate)Elements of agricultural chemistry and geology
Johnston, Jas. F. W. (James Finlay Weir)
685 Gutenberg downloadsen2024Difficulty 57 (Graduate)Making Fermented Pickles
LeFevre, Edwin
685 Gutenberg downloadsen2015Difficulty 51 (Graduate)Something about sugar : $b Its history, growth, manufacture and distribution
Rolph, George M. (George Morrison)
685 Gutenberg downloadsen2024Difficulty 75 (Expert)Lead poisoning and lead absorption : $b The symptoms, pathology and prevention, with special reference to their industrial origin, and an account of the principal processes involving risk
Legge, Thomas Morison, Sir & Goadby, Kenneth Weldon
683 Gutenberg downloadsen2023Difficulty 63 (Academic)The Riddle of the Rhine: Chemical Strategy in Peace and War
Lefebure, Victor
683 Gutenberg downloadsen1998Difficulty 71 (Expert)The Chemistry of Plant Life
Thatcher, Roscoe Wilfred
681 Gutenberg downloadsen2010Difficulty 88 (Specialist)A History of Science — Volume 2
Williams, Henry Smith & Williams, Edward Huntington
679 Gutenberg downloadsen1999Difficulty 63 (Academic)Familiar Letters on Chemistry, and Its Relation to Commerce, Physiology, and Agriculture
Liebig, Justus, Freiherr von
679 Gutenberg downloadsen2003Difficulty 63 (Academic)Science and the Criminal
Mitchell, C. Ainsworth (Charles Ainsworth)
679 Gutenberg downloadsen2013Difficulty 67 (Academic)Traité élémentaire de chimie, tomes 1 & 2 Présenté dans un ordre nouveau et d'après les découvertes modernes; avec Figures
Lavoisier, Antoine Laurent
672 Gutenberg downloadsfr2016A Select Collection of Valuable and Curious Arts and Interesting Experiments, Which are Well Explained and Warranted Genuine and may be Performed Easily, Safely, and at Little Expense.
Unknown
670 Gutenberg downloadsen2011Difficulty 46 (College)Legal Chemistry A Guide to the Detection of Poisons, Examination of Tea, Stains, Etc., as Applied to Chemical Jurisprudence
Naquet, Alfred
665 Gutenberg downloadsen2013Difficulty 68 (Academic)Experimental Investigation of the Spirit Manifestations Demonstrating the existence of spirits and their communion with mortals. Doctrine of the spirit world respecting heaven, hell, morality, and God. Also, the influence of Scripture on the morals of Christians.
Hare, Robert
663 Gutenberg downloadsen2020Difficulty 61 (Academic)Modern Copper Smelting being lectures delivered at Birmingham University, greatly extended and adapted and with and introduction on the history, uses and properties of copper.
Levy, Donald M.
662 Gutenberg downloadsen2019Difficulty 61 (Academic)Scientific American, Volume 40, No. 13, March 29, 1879 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures
Various
662 Gutenberg downloadsen2006Difficulty 56 (Graduate)Principles and practice of agricultural analysis. Volume 2 (of 3), Fertilizers
Wiley, Harvey Washington
661 Gutenberg downloadsen2023Difficulty 69 (Academic)Gas and Petroleum Engines
Graffigny, H. de (Henry)
660 Gutenberg downloadsen2019Difficulty 57 (Graduate)A Century of Science, and Other Essays
Fiske, John
657 Gutenberg downloadsen2012Difficulty 67 (Academic)Boys' second book of inventions
Baker, Ray Stannard
657 Gutenberg downloadsen2013Difficulty 57 (Graduate)Joseph Priestley
Thorpe, T. E. (Thomas Edward)
653 Gutenberg downloadsen2018Difficulty 64 (Academic)The Life of Sir Humphry Davy, Bart. LL.D., Volume 2 (of 2)
Paris, John Ayrton
652 Gutenberg downloadsen2014Difficulty 51 (Graduate)Synthetic resins and their raw materials A survey of the types and uses of synthetic resins, the organization of the industry, and the trade in resins and raw materials, with particular references to factors essential to tariff consideration. Under the general provisions of section 332, title III, part II, Tariff act of 1930.
United States Tariff Commission
648 Gutenberg downloadsen2022Difficulty 68 (Academic)Culinary Chemistry The Scientific Principles of Cookery, with Concise Instructions for Preparing Good and Wholesome Pickles, Vinegar, Conserves, Fruit Jellies, Marmalades, and Various Other Alimentary Substances Employed in Domestic Economy, with Observations on the Chemical Constitution and Nutritive Qualities of Different Kinds of Food.
Accum, Friedrich Christian
645 Gutenberg downloadsen2019Difficulty 69 (Academic)Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, IV. Band Das Emporblühen der modernen Naturwissenschaften seit der Entdeckung des Energieprinzips
Dannemann, Friedrich
642 Gutenberg downloadsde2019Dictionary of Explosives
Marshall, Arthur
637 Gutenberg downloadsen2015Difficulty 64 (Academic)Secrets of Wise Men, Chemists and Great Physicians
David, Wm. K. (William King)
637 Gutenberg downloadsen2014Difficulty 58 (Graduate)An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes
Talbot, Henry Paul
635 Gutenberg downloadsen2004Difficulty 69 (Academic)The book of cheese
Thom, Charles & Fisk, W. W. (Walter Warner)
634 Gutenberg downloadsen2012Difficulty 65 (Academic)Appletons' Popular Science Monthly, December 1899 Vol. LVI, November, 1899 to April, 1900
Various
633 Gutenberg downloadsen2014Difficulty 72 (Expert)Paint Technology and Tests
Gardner, Henry A. (Henry Alfred)
632 Gutenberg downloadsen2011Difficulty 57 (Graduate)Chlorination of Water
Race, Joseph
631 Gutenberg downloadsen2011Difficulty 62 (Academic)The Life of Sir Humphry Davy, Bart. LL.D., Volume 1 (of 2)
Paris, John Ayrton
625 Gutenberg downloadsen2014Difficulty 57 (Graduate)The Bread and Biscuit Baker's and Sugar-Boiler's Assistant Including a Large Variety of Modern Recipes
Wells, Robert
624 Gutenberg downloadsen2016Difficulty 44 (College)The Chautauquan, Vol. 05, February 1885
Chautauqua Literary and Scientific Circle & Chautauqua Institution
624 Gutenberg downloadsen2017Difficulty 53 (Graduate)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)
622 Gutenberg downloadsen2005Difficulty 58 (Graduate)Appletons' Popular Science Monthly, July 1899 Volume LV, No. 3, July 1899
Various
621 Gutenberg downloadsen2014Difficulty 58 (Graduate)The History of Chemistry, Volume 2 (of 2)
Thomson, Thomas
621 Gutenberg downloadsen2016Difficulty 57 (Graduate)A Manual of Photographic Chemistry, Including the Practice of the Collodion Process
Hardwich, T. Frederick
620 Gutenberg downloadsen2020Difficulty 61 (Academic)The Organism as a Whole, from a Physicochemical Viewpoint
Loeb, Jacques
618 Gutenberg downloadsen2014Difficulty 68 (Academic)Pigments, Paint and Painting: A practical book for practical men
Terry, George
614 Gutenberg downloadsen2018Difficulty 58 (Graduate)Humphry Davy, Poet and Philosopher
Thorpe, T. E. (Thomas Edward)
612 Gutenberg downloadsen2017Difficulty 58 (Graduate)A Brief History of Element Discovery, Synthesis, and Analysis
Watson, Glen W.
611 Gutenberg downloadsen2010Difficulty 65 (Academic)Leather: From the Raw Material to the Finished Product
Adcock, K. J.
607 Gutenberg downloadsen2013Difficulty 59 (Graduate)Scientific American, Volume 22, No. 1, January 1, 1870 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.
Various
607 Gutenberg downloadsen2005Difficulty 59 (Graduate)An Introduction to Chemical Science
Williams, Rufus P. (Rufus Phillips)
603 Gutenberg downloadsen2003Difficulty 51 (Graduate)Inorganic Plant Poisons and Stimulants
Brenchley, Winifred Elsie
601 Gutenberg downloadsen2015Difficulty 61 (Academic)Acid Rain and Our Nation's Capital: A Guide to Effects on Buildings and Monuments
McGee, E. S.
595 Gutenberg downloadsen2018Difficulty 59 (Graduate)The Dyeing of Woollen Fabrics
Beech, Franklin
591 Gutenberg downloadsen2006Difficulty 53 (Graduate)Scientific American Supplement, No. 488, May 9, 1885
Various
590 Gutenberg downloadsen2008Difficulty 50 (College)Five of Maxwell's Papers
Maxwell, James Clerk
587 Gutenberg downloadsen2004Difficulty 63 (Academic)The Gases of the Atmosphere: The History of Their Discovery
Ramsay, William
586 Gutenberg downloadsen2016Difficulty 64 (Academic)Worlds Within Worlds: The Story of Nuclear Energy, Volume 3 (of 3) Nuclear Fission; Nuclear Fusion; Beyond Fusion
Asimov, Isaac
586 Gutenberg downloadsen2015Difficulty 62 (Academic)Scientific American Supplement No. 819, September 12, 1891
Various
583 Gutenberg downloadsen2005Difficulty 59 (Graduate)Standard methods for the examination of water and sewage
American Public Health Association. Laboratory Section & American Chemical Society & Association of Official Agricultural Chemists (U.S.)
583 Gutenberg downloadsen2020Difficulty 71 (Expert)The Art of Making Whiskey So As to Obtain a Better, Purer, Cheaper and Greater Quantity of Spirit, From a Given Quantity of Grain. Also, the Art of Converting It into Gin, after the Process of the Holland Distillers
Boucherie, Anthony
582 Gutenberg downloadsen2007Difficulty 54 (Graduate)Scientific American Supplement, No. 447, July 26, 1884
Various
580 Gutenberg downloadsen2005Difficulty 53 (Graduate)A Historical Account of Useful Inventions and Scientific Discoveries Being a manual of instruction and entertainment.
Grant, George
577 Gutenberg downloadsen2016Difficulty 62 (Academic)The romance of the microscope : $b an interesting description of its uses in all branches of science, industry, agriculture, and in the detection of crime, with a short account of its origin, history, and development
Ealand, C. A. (Charles Aubrey)
576 Gutenberg downloadsen2015Difficulty 55 (Graduate)Radioisotopes and Life Processes (Revised)
Kisieleski, Walter E. & Baserga, Renato
575 Gutenberg downloadsen2015Difficulty 66 (Academic)Scientific American Supplement, No. 365, December 30, 1882
Various
572 Gutenberg downloadsen2006Difficulty 57 (Graduate)A Practical Treatise on Gas-light Exhibiting a Summary Description of the Apparatus and Machinery Best Calculated for Illuminating Streets, Houses, and Manufactories, with Carburetted Hydrogen, or Coal-Gas, with Remarks on the Utility, Safety, and General Nature of this new Branch of Civil Economy.
Accum, Friedrich Christian
571 Gutenberg downloadsen2014Difficulty 60 (Graduate)Organic Syntheses An Annual Publication of Satisfactory Methods for the Preparation of Organic Chemicals
Unknown
568 Gutenberg downloadsen1998Difficulty 58 (Graduate)The progress of the marbling art, from technical scientific principles : $b with a supplement on the decoration of book edges
Halfer, Josef
568 Gutenberg downloadsen2012Difficulty 61 (Academic)Appletons' Popular Science Monthly, January 1900 Vol. 56, November, 1899 to April, 1900
Various
565 Gutenberg downloadsen2014Difficulty 58 (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
565 Gutenberg downloadsen2012Difficulty 60 (Graduate)The Art of Preserving All Kinds of Animal and Vegetable Substances for Several Years, 2nd ed. A work published by the order of the French minister of the interior, on the report of the Board of arts and manufactures
Appert, Nicolas
565 Gutenberg downloadsen2016Difficulty 53 (Graduate)The Discovery of Radium Address by Madame M. Curie at Vassar College
Curie, Marie
565 Gutenberg downloadsen2020Difficulty 53 (Graduate)Worlds in the making: The evolution of the universe
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565 Gutenberg downloadsen2022Difficulty 53 (Graduate)Scientific American Supplement, No. 360, November 25, 1882
Various
564 Gutenberg downloadsen2005Difficulty 55 (Graduate)The Mirror of Alchimy
Bacon, Roger
564 Gutenberg downloadsen2018Difficulty 58 (Graduate)Steam, Steel and Electricity
Steele, James W.
560 Gutenberg downloadsen2005Difficulty 50 (College)Radio-Active Substances
Curie, Marie
555 Gutenberg downloadsen2019Difficulty 63 (Academic)The Popular Science Monthly, September, 1900 Vol. 57, May, 1900 to October, 1900
Various
555 Gutenberg downloadsen2014Difficulty 77 (Expert)Scientific American Supplement, No. 799, April 25, 1891
Various
552 Gutenberg downloadsen2004Difficulty 50 (College)Scientific American, Volume 56, No. 9, February 26, 1887
Various
551 Gutenberg downloadsen2015Difficulty 54 (Graduate)Scientific American Supplement, No. 392, July 7, 1883
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545 Gutenberg downloadsen2005Difficulty 63 (Academic)Scientific American Supplement, No. 508, September 26, 1885
Various
545 Gutenberg downloadsen2005Difficulty 49 (College)Experiments upon magnesia alba, Quicklime, and some other Alcaline Substances
Black, Joseph
544 Gutenberg downloadsen2008Difficulty 64 (Academic)Dynamite Stories, and Some Interesting Facts About Explosives
Maxim, Hudson
543 Gutenberg downloadsen2014Difficulty 63 (Academic)Scott Greenwood and Co. Catalogue of Special Technical Works, 1903 For Manufacturers, Students, and Technical Schools, by Expert Writers
Scott, Greenwood & Co.
543 Gutenberg downloadsen2013Difficulty 86 (Specialist)Acids, Alkalis and Salts
Adlam, George Henry Joseph
539 Gutenberg downloadsen2015Difficulty 53 (Graduate)Scientific American Supplement, No. 647, May 26, 1888
Various
539 Gutenberg downloadsen2008Difficulty 58 (Graduate)A Study of American Beers and Ales
Riley, James Garfield & Tolman, L. M.
534 Gutenberg downloadsen2008Difficulty 50 (College)Industrial Poisoning from Fumes, Gases and Poisons of Manufacturing Processes
Rambousek, Josef
534 Gutenberg downloadsen2019Difficulty 78 (Expert)Cours de philosophie positive. (3/6)
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533 Gutenberg downloadsfr2010Scientific American Supplement, No. 561, October 2, 1886
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533 Gutenberg downloadsen2005Difficulty 50 (College)Heads of Lectures on a Course of Experimental Philosophy: Particularly Including Chemistry
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532 Gutenberg downloadsen2011Difficulty 60 (Graduate)Scientific American Supplement, No. 711, August 17, 1889
Various
532 Gutenberg downloadsen2005Difficulty 61 (Academic)A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations
Anonymous
531 Gutenberg downloadsen2005Difficulty 58 (Graduate)Scientific American Supplement, No. 620, November 19,1887
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530 Gutenberg downloadsen2005Difficulty 57 (Graduate)Scientific American, Vol. XXXIX.—No. 24. [New Series.], December 14, 1878 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures
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530 Gutenberg downloadsen2012Difficulty 57 (Graduate)Il Vino: Undici conferenze fatte nell'inverno dell'anno 1880
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529 Gutenberg downloadsit2015The Chautauquan, Vol. 05, April 1885
Chautauqua Literary and Scientific Circle & Chautauqua Institution
528 Gutenberg downloadsen2017Difficulty 54 (Graduate)Scientific American Supplement, No. 643, April 28, 1888
Various
525 Gutenberg downloadsen2005Difficulty 65 (Academic)Vegetable Dyes: Being a Book of Recipes and Other Information Useful to the Dyer
Mairet, Ethel
525 Gutenberg downloadsen2007Difficulty 46 (College)An ice cream laboratory guide
Fisk, W. W. (Walter Warner) & Ellenberger, H. B. (Howard Bowman)
524 Gutenberg downloadsen2025Difficulty 49 (College)Coffee and chicory : $b Their culture, chemical composition, preparation for market, and consumption, with simple tests for detecting adulteration, and practical hints for the producer and consumer
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524 Gutenberg downloadsen2018Difficulty 56 (Graduate)Scientific American Supplement, No. 586, March 26, 1887
Various
522 Gutenberg downloadsen2004Difficulty 51 (Graduate)The Elements of Blowpipe Analysis
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521 Gutenberg downloadsen2010Difficulty 50 (College)A new system of chemical philosophy, Volume 2, Part 1
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518 Gutenberg downloadsen2024Difficulty 60 (Graduate)The Popular Science Monthly, October, 1900 Vol. 57, May, 1900 to October, 1900
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514 Gutenberg downloadsen2014Difficulty 75 (Expert)Glass Manufacture
Rosenhain, Walter
513 Gutenberg downloadsen2016Difficulty 82 (Specialist)Scientific American Supplement, No. 288, July 9, 1881
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513 Gutenberg downloadsen2005Difficulty 58 (Graduate)Scientific American Supplement, No. 514, November 7, 1885
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512 Gutenberg downloadsen2004Difficulty 54 (Graduate)A treatise on the art of making good wholesome bread of wheat, oats, rye, barley and other farinaceous grains Exhibiting the alimentary properties and chemical constitution of different kinds of bread corn, and of the various substitutes used for bread, in different parts of the world
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509 Gutenberg downloadsen2019Difficulty 65 (Academic)Collotype and Photo-lithography
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509 Gutenberg downloadsen2015Difficulty 63 (Academic)Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures
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508 Gutenberg downloadsen2012Difficulty 53 (Graduate)The Elements of Agriculture A Book for Young Farmers, with Questions Prepared for the Use of Schools
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508 Gutenberg downloadsen2010Difficulty 53 (Graduate)Manuel complet des fabricans de chapeaux en tous genres
Julia de Fontenelle (Jean-Sébastien-Eugène)
506 Gutenberg downloadsfr2006Scientific American Supplement, No. 446, July 19, 1884
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503 Gutenberg downloadsen2004Difficulty 55 (Graduate)A Treatise on Hat-Making and Felting Including a Full Exposition of the Singular Properties of Fur, Wool, and Hair
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501 Gutenberg downloadsen2014Difficulty 66 (Academic)Handbuch der chemischen Technologie Achte Auflage
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501 Gutenberg downloadsde2018The History of Ink, Including Its Etymology, Chemistry, and Bibliography
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500 Gutenberg downloadsen2015Difficulty 61 (Academic)Coal, and What We Get from It
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496 Gutenberg downloadsen2010Difficulty 57 (Graduate)Scientific American Supplement, No. 611, September 17, 1887
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496 Gutenberg downloadsen2005Difficulty 50 (College)Scientific American Supplement, No. 299, September 24, 1881
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495 Gutenberg downloadsen2005Difficulty 60 (Graduate)Recherches sur les substances radioactives
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494 Gutenberg downloadsfr2013Scientific American Supplement, No. 821, September 26, 1891
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494 Gutenberg downloadsen2004Difficulty 55 (Graduate)History of Chemistry, Volume 2 (of 2) From 1850 to 1910
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493 Gutenberg downloadsen2017Difficulty 66 (Academic)Scientific American Supplement, No. 1082, September 26, 1896
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493 Gutenberg downloadsen2008Difficulty 55 (Graduate)Priestley in America, 1794-1804
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492 Gutenberg downloadsen2007Difficulty 57 (Graduate)The Chautauquan, Vol. 05, June 1885, No. 9
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490 Gutenberg downloadsen2017Difficulty 53 (Graduate)The Chautauquan, Vol. 05, October 1884, No. 1
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490 Gutenberg downloadsen2017Difficulty 48 (College)On Molecular and Microscopic Science, Volume 1 (of 2)
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487 Gutenberg downloadsen2017Difficulty 61 (Academic)Scientific American Supplement, No. 315, January 14, 1882
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487 Gutenberg downloadsen2006Difficulty 63 (Academic)Scientific American Supplement, No. 613, October 1, 1887
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486 Gutenberg downloadsen2005Difficulty 63 (Academic)Scientific American Supplement, No. 795, March 28, 1891
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484 Gutenberg downloadsen2004Difficulty 62 (Academic)Description of the Process of Manufacturing Coal Gas, for the Lighting of Streets Houses, and Public Buildings With Elevations, Sections, and Plans of the Most Improved Sorts of Apparatus Now Employed at the Gas Works in London and the Principal Provincial Towns of Great Britain; Accompanied With Comparative Estimates, Exhibiting the Most Economical Mode of Procuring This Species of Light
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483 Gutenberg downloadsen2020Difficulty 70 (Academic)Gas Burners Old and New A historical and descriptive treatise on the progress of invention in gas lighting, embracing an account of the theory of luminous combustion
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483 Gutenberg downloadsen2011Difficulty 65 (Academic)The undertakers' manual
Renouard, Auguste
482 Gutenberg downloadsen2023Difficulty 71 (Expert)Scientific American, Volume 17, No. 26 December 28, 1867 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.
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480 Gutenberg downloadsen2005Difficulty 58 (Graduate)The Dyer's Guide Being a compendium of the art of dyeing linen, cotton, silk, wool, muslin, dresses, furniture, &c. &c.; with the method of scouring wool, bleaching cotton, &c., and directions for ungumming silk, and for whitening and sulphuring silk and wool; and also an introductory epitome of the leading facts in chemistry, as connected with the art of dyeing
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478 Gutenberg downloadsen2016Difficulty 58 (Graduate)Scientific American Supplement, No. 530, February 27, 1886
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476 Gutenberg downloadsen2004Difficulty 58 (Graduate)On the Preparations of the Indian Hemp, or Gunjah (Cannabis Indica) Their Effects on the Animal System in Health, and Their Utility in the Treatment of Tetanus and Other Convulsive Diseases
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475 Gutenberg downloadsen2022Difficulty 63 (Academic)A Brief Account of Radio-activity
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473 Gutenberg downloadsen2010Difficulty 63 (Academic)L'Académie des sciences et les académiciens de 1666 à 1793
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473 Gutenberg downloadsfr2016Scientific American Supplement, No. 595, May 28, 1887
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473 Gutenberg downloadsen2004Difficulty 52 (Graduate)On the Antiquity of the Chemical Art
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472 Gutenberg downloadsen2006Difficulty 58 (Graduate)Scientific American, Vol. XXXIX.No. 6. [New Series.], August 10, 1878
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471 Gutenberg downloadsen2013Difficulty 54 (Graduate)Scientific American Supplement, No. 363, December 16, 1882
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470 Gutenberg downloadsen2005Difficulty 62 (Academic)Untersuchungen über die radioaktiven Substanzen von Marie Curie, übersetzt und mit Litteratur-Ergänzungen versehen von W. Kaufmann
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468 Gutenberg downloadsde2011Dyes and dyeing
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467 Gutenberg downloadsen2025Difficulty 66 (Academic)Scientific American Supplement, No. 441, June 14, 1884.
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467 Gutenberg downloadsen2005Difficulty 56 (Graduate)The Chemical Constituents of Piper Methysticum Or, The Chemical Constituents of the Active Principle of the Ava Root
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467 Gutenberg downloadsen2022Difficulty 55 (Graduate)Traité élémentaire de chimie, tome 1 Présenté dans un ordre nouveau et d'après les découvertes modernes; avec Figures
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465 Gutenberg downloadsfr2016Scientific American magazine, Vol. 2 Issue 1 The advocate of Industry and Journal of Scientific, Mechanical and Other Improvements
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463 Gutenberg downloadsen2009Difficulty 52 (Graduate)Scientific American Supplement, No. 443, June 28, 1884
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463 Gutenberg downloadsen2005Difficulty 53 (Graduate)Appletons' Popular Science Monthly, February 1900 Vol. 56, November, 1899 to April, 1900
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462 Gutenberg downloadsen2014Difficulty 62 (Academic)Lead Smelting and Refining, With Some Notes on Lead Mining
Unknown
462 Gutenberg downloadsen2020Difficulty 54 (Graduate)Scientific American Supplement, No. 664, September 22,1888
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461 Gutenberg downloadsen2023Difficulty 71 (Expert)Scientific American Supplement, No. 324, March 18, 1882
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460 Gutenberg downloadsen2005Difficulty 53 (Graduate)Scientific American Supplement, No. 492, June 6, 1885
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460 Gutenberg downloadsen2004Difficulty 53 (Graduate)The Production of Vinegar from Honey
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460 Gutenberg downloadsen2008Difficulty 59 (Graduate)Researches Chemical and Philosophical; Chiefly concerning nitrous oxide or dephlogisticated nitrous air and its respiration
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459 Gutenberg downloadsen2021Difficulty 59 (Graduate)Scientific American Supplement, No. 362, December 9, 1882
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459 Gutenberg downloadsen2005Difficulty 57 (Graduate)Scientific American Supplement, No. 810, July 11, 1891
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458 Gutenberg downloadsen2005Difficulty 51 (Graduate)Scientific American Supplement, No. 384, May 12, 1883
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457 Gutenberg downloadsen2005Difficulty 46 (College)Scientific American Supplement, No. 623, December 10, 1887
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457 Gutenberg downloadsen2005Difficulty 60 (Graduate)Scientific American Supplement, No. 458, October 11, 1884
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453 Gutenberg downloadsen2004Difficulty 58 (Graduate)The art of glass-blowing : $b or Plain instructions for making the chemical and philosophical instruments which are formed of glass
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452 Gutenberg downloadsen2017Difficulty 63 (Academic)Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, II. Band Von Galilei bis zur Mitte des XVIII. Jahrhunderts
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451 Gutenberg downloadsde2017Scientific American Supplement, No. 421, January 26, 1884
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451 Gutenberg downloadsen2005Difficulty 56 (Graduate)Barium: A Cause of the Loco-Weed Disease
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449 Gutenberg downloadsen2012Difficulty 57 (Graduate)Memoirs of Dr. Joseph Priestley : $b To the year 1795, written by himself: with a continuation, to the time of his decease, by his son, Joseph Priestley: and observations on his writings, by Thomas Cooper, President Judge of the 4th. district of Pennsylvania: and the Rev. William Christie.
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449 Gutenberg downloadsen2025Difficulty 59 (Graduate)Scientific American Supplement, No. 497, July 11, 1885
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447 Gutenberg downloadsen2015Difficulty 50 (College)Scientific American Supplement, No. 483, April 4, 1885
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444 Gutenberg downloadsen2004Difficulty 55 (Graduate)Tri-nitro-glycerine, as Applied in the Hoosac Tunnel, Submarine Blasting, etc., etc., etc.
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444 Gutenberg downloadsen2021Difficulty 65 (Academic)Scientific American Supplement, No. 531, March 6, 1886
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443 Gutenberg downloadsen2004Difficulty 51 (Graduate)Scientific American Supplement, No. 794, March 21, 1891
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442 Gutenberg downloadsen2005Difficulty 52 (Graduate)The Theory and Practice of Brewing
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441 Gutenberg downloadsen2018Difficulty 59 (Graduate)Scientific American magazine Vol 2. No. 3 Oct 10 1846 The Advocate of Industry and Journal of Scientific, Mechanical and Other Improvements
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440 Gutenberg downloadsen2009Difficulty 49 (College)Scientific American Supplement, No. 633, February 18, 1888
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439 Gutenberg downloadsen2005Difficulty 54 (Graduate)The Story of a Tinder-box
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438 Gutenberg downloadsen2009Difficulty 48 (College)The Molecular Tactics of a Crystal
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437 Gutenberg downloadsen2017Difficulty 68 (Academic)Cork: Its Origin and Industrial Uses
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436 Gutenberg downloadsen2012Difficulty 60 (Graduate)Scientific American Supplement, No. 481, March 21, 1885
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436 Gutenberg downloadsen2004Difficulty 55 (Graduate)The Atom and the Ocean
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435 Gutenberg downloadsen2021Difficulty 61 (Academic)Scientific American Supplement, No. 385, May 19, 1883
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434 Gutenberg downloadsen2005Difficulty 58 (Graduate)Scientific American Supplement, No. 433, April 19, 1884
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432 Gutenberg downloadsen2005Difficulty 66 (Academic)Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, I. Band Von den Anfängen bis zum Wiederaufleben der Wissenschaften
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431 Gutenberg downloadsde2016Scientific American Supplement, No. 275, April 9, 1881
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431 Gutenberg downloadsen2005Difficulty 57 (Graduate)Scientific American Supplement No. 822, October 3, 1891
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429 Gutenberg downloadsen2005Difficulty 55 (Graduate)Careers in Atomic Energy
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426 Gutenberg downloadsen2013Difficulty 68 (Academic)Scientific American Supplement, No. 455, September 20, 1884
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423 Gutenberg downloadsen2004Difficulty 57 (Graduate)Some Constituents of the Poison Ivy Plant (Rhus Toxicodendron)
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423 Gutenberg downloadsen2010Difficulty 58 (Graduate)A Text-book of Paper-making
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422 Gutenberg downloadsen2018Difficulty 64 (Academic)Scientific American Supplement, No. 303, October 22, 1881
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421 Gutenberg downloadsen2005Difficulty 52 (Graduate)Chambers's Edinburgh Journal, No. 460 Volume 18, New Series, October 23, 1852
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420 Gutenberg downloadsen2008Difficulty 65 (Academic)Detection of the Common Food Adulterants
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419 Gutenberg downloadsen2013Difficulty 51 (Graduate)On Digestive Proteolysis Being the Cartwright Lectures for 1894
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419 Gutenberg downloadsen2015Difficulty 77 (Expert)Experiments and Observations on the Following Subjects 1. On the preparation, calcination, and medicinal uses of Magnesia Alba. 2. On the solvent qualities of calcined Magnesia. 3. On the variety in the solvent powers of quick-lime, when used in different quantities. 4. On various absorbents, as promoting or retarding putrefaction. 5. On the comparative antiseptic powers of vegetable infusions prepared with lime, &c. 6. On the sweetening properties of fixed air.
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415 Gutenberg downloadsen2014Difficulty 65 (Academic)Scientific American Supplement, No. 401, September 8, 1883
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414 Gutenberg downloadsen2005Difficulty 55 (Graduate)The Story of a Piece of Coal: What It Is, Whence It Comes, and Whither It Goes
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414 Gutenberg downloadsen2004Difficulty 61 (Academic)Scientific American Supplement, No. 415, December 15, 1883
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413 Gutenberg downloadsen2004Difficulty 57 (Graduate)An Account of the Extraordinary Medicinal Fluid, called Aether.
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412 Gutenberg downloadsen2004Difficulty 64 (Academic)Scientific Culture, and Other Essays Second Edition; with Additions
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412 Gutenberg downloadsen2011Difficulty 63 (Academic)Glass and Glass Manufacture
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411 Gutenberg downloadsen2020Difficulty 59 (Graduate)Roentgen Rays and Phenomena of the Anode and Cathode.
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408 Gutenberg downloadsen2020Difficulty 59 (Graduate)Tomato products: pulp, ketchup, and chili sauce.
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407 Gutenberg downloadsen2005Difficulty 53 (Graduate)Daedalus : $b or, Science and the future
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406 Gutenberg downloadsen2023Difficulty 58 (Graduate)Scientific American Supplement, No. 286, June 25, 1881
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405 Gutenberg downloadsen2005Difficulty 53 (Graduate)Yeast
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404 Gutenberg downloadsen2001Difficulty 66 (Academic)A Practical Manual of the Collodion Process, Giving in Detail a Method For Producing Positive and Negative Pictures on Glass and Paper.
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400 Gutenberg downloadsen2020Difficulty 59 (Graduate)Books Relating to Applied Science, Published by E. & F. N. Spon, 1890.
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397 Gutenberg downloadsen2021Difficulty 62 (Academic)The Right Honourable Sir Henry Enfield Roscoe P.C., D.C.L., F.R.S. A Biographical Sketch
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393 Gutenberg downloadsen2018Difficulty 62 (Academic)The chocolate-plant (Theobroma cacao) and its products
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392 Gutenberg downloadsen2025Difficulty 55 (Graduate)Heroes of Science: Chemists
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391 Gutenberg downloadsen2011Difficulty 63 (Academic)Discovery of Oxygen, Part 2
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390 Gutenberg downloadsen2008Difficulty 58 (Graduate)Scientific American Supplement, No. 358, November 11, 1882
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389 Gutenberg downloadsen2005Difficulty 61 (Academic)Scientific American Supplement, No. 388, June 9, 1883
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389 Gutenberg downloadsen2005Difficulty 56 (Graduate)How to become a scientist : $b Giving interesting and instructive experiments in chemistry, mechanics, acoustics and pyrotechnics
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386 Gutenberg downloadsen2023Difficulty 54 (Graduate)The Alumni Journal of the College of Pharmacy of the City of New York, Vol. II, No. 2, February, 1895
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385 Gutenberg downloadsen2016Difficulty 48 (College)The origin and development of the atomic theory
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385 Gutenberg downloadsen2025Difficulty 65 (Academic)The reaction between manganese dioxide and potassium permanganate
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382 Gutenberg downloadsen2024Difficulty 52 (Graduate)U.S. Patent 4,293,314: Gelled Fuel-Air Explosive October 6, 1981.
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379 Gutenberg downloadsen2008Difficulty 53 (Graduate)Scientific American Supplement, No. 829, November 21, 1891
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378 Gutenberg downloadsen2005Difficulty 63 (Academic)The Toxins and Venoms and Their Antibodies
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377 Gutenberg downloadsen2015Difficulty 63 (Academic)The Atomic Fingerprint: Neutron Activation Analysis
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376 Gutenberg downloadsen2015Difficulty 59 (Graduate)The Daguerreian Journal, Vol. I, No. 8, March 1, 1851
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374 Gutenberg downloadsen2020Difficulty 65 (Academic)James Cutbush, an American Chemist, 1788-1823
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371 Gutenberg downloadsen2008Difficulty 61 (Academic)The Growth of a Crystal Being the eighteenth Robert Boyle lecture
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371 Gutenberg downloadsen2015Difficulty 68 (Academic)The platinum metals
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370 Gutenberg downloadsen2020Difficulty 59 (Graduate)The wonders of radium
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370 Gutenberg downloadsen2025Difficulty 60 (Graduate)Chemistry for beginners
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368 Gutenberg downloadsen2025Difficulty 62 (Academic)International Weekly Miscellany of Literature, Art and Science — Volume 1, No. 2, July 8, 1850
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368 Gutenberg downloadsen2004Difficulty 59 (Graduate)Scientific American Supplement, No. 803, May 23, 1891
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367 Gutenberg downloadsen2004Difficulty 52 (Graduate)Die Naturwissenschaften in ihrer Entwicklung und in ihrem Zusammenhange, III. Band Das Emporblühen der modernen Naturwissenschaften bis zur Entdeckung des Energieprinzipes
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366 Gutenberg downloadsde2018Buxton and its Medicinal Waters
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364 Gutenberg downloadsen2009Difficulty 61 (Academic)Traité élémentaire de chimie, tome 2 Présenté dans un ordre nouveau et d'après les découvertes modernes; avec Figures
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363 Gutenberg downloadsfr2016Nouveau moyen de préparer la couche sensible des plaques destinées à recevoir les images photographiques Lettre à M. Arago
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360 Gutenberg downloadsfr2005Ueber die Wirkung des Nordsee-Bades: Eine physiologisch-chemische Untersuchung
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359 Gutenberg downloadsde2011Villkor och möjligheter för kemisk storindustri i Sverige
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359 Gutenberg downloadssv2007Sciências Naturaes Pela Redacção da «Educação Nacional»
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358 Gutenberg downloadspt2006Anleitung zur quantitativen chemischen Analyse
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356 Gutenberg downloadsde2015The modes of origin of lowest organisms including a discussion of the experiments of M. Pasteur
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350 Gutenberg downloadsen2015Difficulty 71 (Expert)A few secrets of the metallurgist simply told
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349 Gutenberg downloadsen2025Difficulty 60 (Graduate)The Whole Secret Laid Open, Or the Complete Art of Making the Chemical Fulminating Objects, Such as the Lace, or Girt of Security, Fulminating Letters, Balls, Bombs, Garters, Cards, Spiders, Segars, Chairs, Drawers, Boots, Shoes, &c. &c.
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349 Gutenberg downloadsen2011Difficulty 60 (Graduate)Die organische Chemie in ihrer Anwendung auf Physiologie und Pathologie
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343 Gutenberg downloadsde2017Short-Title Catalog of Publications and Importations of Scientific and Engineering Books (August 1910)
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342 Gutenberg downloadsen2017Difficulty 43 (College)Synthetic Tannins, Their Synthesis, Industrial Production and Application
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342 Gutenberg downloadsen2005Difficulty 63 (Academic)Bamboo, Considered as a Paper-making Material With remarks upon its cultivation and treatment. Supplemented by a consideration of the present position of the paper trade in relation to the supply of raw material.
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339 Gutenberg downloadsen2017Difficulty 77 (Expert)Ketchup: Methods of Manufacture; Microscopic Examination
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337 Gutenberg downloadsen2018Difficulty 53 (Graduate)A bacteriological study of ham souring
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334 Gutenberg downloadsen2020Difficulty 37 (High School)Madame Pierre Curie
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330 Gutenberg downloadsfr2025Naturgeschichte einer Kerze : $b Sechs Vorlesungen für die Jugend; Mit einem Lebensabriß Faraday's
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328 Gutenberg downloadsde2023A brief guide to the Food Collection
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321 Gutenberg downloadsen2021Difficulty 57 (Graduate)Die Romantik der Chemie
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321 Gutenberg downloadsde2008On the Existence of Active Oxygen Thesis Presented for the Attainment of the Degree of Doctor of Philosophy at the Johns Hopkins University
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320 Gutenberg downloadsen2016Difficulty 67 (Academic)Callinicus : $b A defence of chemical warfare
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318 Gutenberg downloadsen2024Difficulty 57 (Graduate)De martelaars der wetenschap
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306 Gutenberg downloadsen2023Difficulty 56 (Graduate)Carl Wilhelm Scheele ett minnesblad på hundrade årsdagen af hans död
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304 Gutenberg downloadssv2004Ueber die Arsenikvergiftung ihre Hülfe und gerichtliche Ausmittelung
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