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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/69" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Philosophiae Naturalis Principia Mathematica</dc:title>
  <dc:description>Manuscript volumes of the Principia Mathematica, by Isaac Newton, in which various laws of motion and physical phenomena are analysed. Manuscript written out by Humphrey Newton, Isaac Newton's assistant and amanuensis, and annotated by Isaac Newton and Edmond Halley. Manuscript from which the first edition was printed. Definitions and laws, vol.1  p. 1-22; Liber Primus: De Motu Corporum, vol. 1 p. 23-212; Liber Secundus: De motu corporum, vol. 2 p. 213- 353; Liber Tertius: De Mundi Systemate, vol. 2 p. 353-end.</dc:description>
  <dc:date>1685</dc:date>
</rdf:Description>