Copy letter from Robert William Frederick Harrison, to Professor Joseph Larmor, Secretary, Royal Society Professor Divers is writing the obituary notice of A W Williamson and wishes to have a portrait and suggests the accompanying photograph [not enclosed], of which the negative is available. Asks if Larmor approves. Asks if they have definitely decided as to the type and size of future obituaries. Williamson's obituary of [George] Salmon is set in the old size. 16 June 1905