Copy letter from Robert William Frederick Harrison, to Ernest Hartley Coleridge Harrison, in response to Coleridge's enquiry of 5 April, explains that the Royal Society do not have any letters by [Samuel Taylor?] Coleridge and that any of his letters to Sir Humphrey Davy are more likely to be held by the Royal Institution. He suggests contacting the Royal Institution, and should he fail there, writing to Dr T E Thorpe, Principal of the Government Laboratories, who is very knowledegable about Davy. 11 April 1907