Keywords: Royal Society - John Frederick William Herschel correspondence 1.jpg en The Royal Society archive holds 19 volumes of manuscript letters sent to Herschel between 1812-1865 with drafts of his replies https //collections royalsociety org/DServe exe dsqIni Dserve ini dsqApp Archive dsqCmd Show tcl dsqDb Catalog dsqPos 0 dsqSearch 28RefNo 3D 27HS 2F2 27 29 Catalogue entry 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 2014-06-19 Photographed at the Royal Society London with the kind permission of the http //royalsociety org/library/ Royal Society Library as part of WikiProject Royal Society User Mike Peel/Attribution PD-old CC-0 User Mike Peel/Credit 60d50 old royalsociety pd-old cc-0 Books and manuscripts in the Library and Archives of The Royal Society Images uploaded as part of Royal Society-WMUK collaboration John Herschel Charles Babbage |