The Royal Society archive holds 19 volumes of manuscript letters sent to Herschel between 1812-1865 with drafts of his replies. <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%27HS%2F2%27%29">Catalogue entry</a>. HS/2/24 – Letter from Charles Babbage at Totnes, Devon to J F W Herschel at Slough, Windsor, 4 July 1814. HS/2/26 - Letter from J F W Herschel to Charles Babbage at the Post Office, Chudleigh, Devon, 1814.
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.