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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
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838 Gutenberg downloadsen1992Difficulty 54 (Graduate)Harvard Psychological Studies, Volume 1 Containing Sixteen Experimental Investigations from the Harvard Psychological Laboratory.
Unknown
835 Gutenberg downloadsen2005Difficulty 60 (Graduate)ERPANET Case Study: Project Gutenberg
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828 Gutenberg downloadsen2005Difficulty 71 (Expert)Reflections on the Decline of Science in England, and on Some of Its Causes
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604 Gutenberg downloadsen2005Difficulty 52 (Graduate)Scientific American Supplement, No. 595, May 28, 1887
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550 Gutenberg downloadsen2004Difficulty 52 (Graduate)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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540 Gutenberg downloadsfr2005Appletons' Popular Science Monthly, December 1899 Vol. LVI, November, 1899 to April, 1900
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532 Gutenberg downloadsen2014Difficulty 72 (Expert)Scientific American Supplement, No. 711, August 17, 1889
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532 Gutenberg downloadsen2005Difficulty 61 (Academic)On Limitations to the Use of Some Anthropologic Data
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454 Gutenberg downloadsen2005Difficulty 60 (Graduate)Fatigue study : $b the elimination of humanity's greatest unnecessary waste. A first step in motion study
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415 Gutenberg downloadsen2010Difficulty 54 (Graduate)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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