%0 PDF %T Slides to Philosophy 167: Class 8 -- Descartes' Principia: Laws of Motion -- Part 4. %A Smith, George E. (George Edwin), 1938- %D 2015-09-02T14:11:57.170Z %8 2015-09-02 %I Tufts Archival Research Center %R http://localhost/files/5999nf74q %X Generally corresponds to the video segment: Class 8, Part 4. %G eng %[ 2018-10-08 %9 Text %~ Tufts Digital Library %W Institution