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The principles of science : $b a treatise on logic and scientific method
Jevons, William Stanley
1,777 Gutenberg downloadsen2024Difficulty 64 (Academic)The Logic of Chance, 3rd edition An Essay on the Foundations and Province of the Theory of Probability, With Especial Reference to Its Logical Bearings and Its Application to Moral and Social Science and to Statistics
Venn, John
1,746 Gutenberg downloadsen2018Difficulty 55 (Graduate)Introduction to the scientific study of education
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Terman, Lewis M. (Lewis Madison)
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944 Gutenberg downloadsen2004Difficulty 79 (Expert)Novum organon renovatum Being the second part of the philosophy of the inductive sciences
Whewell, William
943 Gutenberg downloadsen2023Difficulty 51 (Graduate)Zen and the Art of the Internet
Kehoe, Brendan P.
934 Gutenberg downloadsen1992Difficulty 54 (Graduate)Reflections on the Decline of Science in England, and on Some of Its Causes
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904 Gutenberg downloadsen1998Difficulty 63 (Academic)Rules for a Dictionary Catalogue U. S. Bureau of Education Special Report on Public Libraries—Part II, Third Edition
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899 Gutenberg downloadsen2019Difficulty 57 (Graduate)Introduction to the study of history
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877 Gutenberg downloadsen2009Difficulty 78 (Expert)Taxonomy of the Chipmunks, Eutamias quadrivittatus and Eutamias umbrinus
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868 Gutenberg downloadsen2010Difficulty 54 (Graduate)A System of Logic: Ratiocinative and Inductive, 7th Edition, Vol. II
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853 Gutenberg downloadsen2011Difficulty 56 (Graduate)Harvard Psychological Studies, Volume 1 Containing Sixteen Experimental Investigations from the Harvard Psychological Laboratory.
Unknown
835 Gutenberg downloadsen2005Difficulty 60 (Graduate)Harvard Psychological Studies, Volume 2
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809 Gutenberg downloadsen2022Difficulty 66 (Academic)United States Census Figures Back to 1630
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793 Gutenberg downloadsen1994Difficulty 40 (High School)Research methods in ecology
Clements, Frederic E. (Frederic Edward)
755 Gutenberg downloadsen2024Difficulty 50 (College)On-Line Data-Acquisition Systems in Nuclear Physics, 1969
National Research Council (U.S.). Ad Hoc Panel on On-line Computers in Nuclear Research
716 Gutenberg downloadsen2013Difficulty 64 (Academic)Appletons' Popular Science Monthly, December 1899 Vol. LVI, November, 1899 to April, 1900
Various
633 Gutenberg downloadsen2014Difficulty 72 (Expert)Reglas y consejos sobre investigación científica (Los tónicos de la voluntad)
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628 Gutenberg downloadses2021The Classification of Patents
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618 Gutenberg downloadsen2007Difficulty 65 (Academic)Crime and Its Causes
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617 Gutenberg downloadsen2005Difficulty 60 (Graduate)ERPANET Case Study: Project Gutenberg
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552 Gutenberg downloadsen2005Difficulty 71 (Expert)Noteworthy families (modern science) : $b An index to kinships in near degrees between persons whose achievements are honourable, and have been publicly recorded
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549 Gutenberg downloadsen2005Difficulty 64 (Academic)Introduction à l'étude de la médecine expérimentale
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540 Gutenberg downloadsfr2005Scientific American Supplement, No. 711, August 17, 1889
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532 Gutenberg downloadsen2005Difficulty 61 (Academic)The Aboriginal Population of the North Coast of California
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531 Gutenberg downloadsen2010Difficulty 54 (Graduate)On Limitations to the Use of Some Anthropologic Data
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528 Gutenberg downloadsen2006Difficulty 71 (Expert)The Chautauquan, Vol. 05, April 1885
Chautauqua Literary and Scientific Circle & Chautauqua Institution
528 Gutenberg downloadsen2017Difficulty 54 (Graduate)The Popular Science Monthly, October, 1900 Vol. 57, May, 1900 to October, 1900
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514 Gutenberg downloadsen2014Difficulty 75 (Expert)A Racial Study of the Fijians
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510 Gutenberg downloadsen2012Difficulty 62 (Academic)A Study of Association in Insanity
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489 Gutenberg downloadsen2005Difficulty 52 (Graduate)Fatigue study : $b the elimination of humanity's greatest unnecessary waste. A first step in motion study
Gilbreth, Frank B. (Frank Bunker) & Gilbreth, Lillian Moller
481 Gutenberg downloadsen2022Difficulty 54 (Graduate)Scientific American Supplement, No. 595, May 28, 1887
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473 Gutenberg downloadsen2004Difficulty 52 (Graduate)Census Statistics of the Negro: A Paper
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469 Gutenberg downloadsen2019Difficulty 55 (Graduate)A Statistical Inquiry Into the Nature and Treatment of Epilepsy
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467 Gutenberg downloadsen2011Difficulty 44 (College)The high school failures : $b a study of the school records of pupils failing in academic or commercial high school subjects
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454 Gutenberg downloadsen2005Difficulty 60 (Graduate)Adenoids and Diseased Tonsils: Their Effect on General Intelligence
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440 Gutenberg downloadsen2012Difficulty 58 (Graduate)Introduction aux études historiques
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433 Gutenberg downloadsfr2021NorthWestNet User Services Internet Resource Guide (NUSIRG)
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429 Gutenberg downloadsen1992Difficulty 66 (Academic)The Indian operation of couching for cataract
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417 Gutenberg downloadsen2015Difficulty 61 (Academic)A Comparative View of the Mortality of the Human Species, at All Ages And of the Diseases and Casualties by Which They Are Destroyed or Annoyed. Illustrated With Charts and Tables
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398 Gutenberg downloadsde2024La Cryptographie, ou, l'art d'écrire en chiffres
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394 Gutenberg downloadsfr2013A New Species of Frog (Genus Tomodactylus) from Western México
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391 Gutenberg downloadsen2010Difficulty 62 (Academic)Records of Harvest Mice, Reithrodontomys, from Central America, with Description of a New Subspecies from Nicaragua
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337 Gutenberg downloadsfr2019Report on the Migration of Birds in the Autumn of 1879. [First Report]
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329 Gutenberg downloadsen2021Difficulty 40 (High School)Création d'un répertoire bibliographique universel : $b Conférence Bibliographique Internationale, 1895, publication no. 1
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