Copy letter from Robert William Frederick Harrison, to G W Cobham, 1 Edwin Street, Gravesend 'Dear Sir, In reply to your letter of the 12th instant, I shall be pleased to allow you access to the Boole M.S. [manuscript] at any time between the hours of 11 a.m and 6 p.m, excepting Saturdays, when the Library and Offices close at 1. I cannot, of course, allow any of the M.S. to be taken out of the Society's house. I am, faithfully yours, Robt [Robert] Harrison Asst. Sec [Assistant Secretary] & Librarian'. 15 January 1904