Copy letter from Robert William Frederick Harrison, to Captain F W H Petrie, Victoria Institute, 8 Adelphi Terrace, W.C. 'Dear Sir, I am directed to thank you for your letter of the 9th. inst., with reference to the correspondence of the late Sir Roderick Murchison, and to say that your suggestion shall have full consideration. I am, Yours faithfully, Robt Harrison Asst. Sec. R. S. [Assistant Secretary, Royal Society]'. 11 November 1897