Principia | Mathematica.7z.001
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The file is the first part of a split archive, likely containing digital scans or LaTeX source files for either Isaac Newton's Philosophiae Naturalis Principia Mathematica (1687) or the three-volume landmark logic work by Alfred North Whitehead and Bertrand Russell (1910–1913). 1. How to Open the File Principia Mathematica.7z.001
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Complete copies are available via the Internet Archive and Project Gutenberg . Principia Mathematica.7z.001