Isaac Newton’s Philosophiae Naturalis Principia Mathematica manuscript
Manuscript volume from which the first edition was printed. Written in the hand of Humphrey Newton, Isaac Newton's assistant. <a rel="nofollow" class="external text" href="https://collections.royalsociety.org/DServe.exe?dsqIni=Dserve.ini&amp;dsqApp=Archive&amp;dsqCmd=Show.tcl&amp;dsqDb=Catalog&amp;dsqPos=0&amp;dsqSearch=%28RefNo%3D%27MS%2F69%27%29">Catalogue link</a>. p341.
Photographed at the Royal Society, London, with the kind permission of the <a rel="nofollow" class="external text" href="http://royalsociety.org/library/">Royal Society Library</a>, as part of <a href="https://en.wikipedia.org/wiki/Wikipedia:WikiProject_Royal_Society" class="extiw" title="en:Wikipedia:WikiProject Royal Society">WikiProject Royal Society</a>. Photograph by <a href="//commons.wikimedia.org/wiki/User:Mike_Peel" title="User:Mike Peel">Mike Peel</a> (<a rel="nofollow" class="external text" href="https://www.mikepeel.net/">www.mikepeel.net</a>).
2014-06-19
Photographed at the Royal Society.