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• .jekyll-cache
• 2.37sidebysidebysideArrows.png
• LICENSE
• List of Definitions.pdf
• List of Definitions.tex
• Logo.png
• PL.pdf
• PL.v
• PM2.14-2.15.png
• Principia Mathematica, Volume I.pdf
• Principia Mathematica, Volume I.tex
• SamplePMalphabeticallistofprops.png
• TeX package samples
• _site
• principia.zip