Copy letter from Robert William Frederick Harrison, to the Librarian, Patent Office, 25 Southampton Buildings, W.C. 'Dear Sir, In reply to your letter, I have pleasure in sending you a copy of the programme of exhibits of the recent Soirée. There is no necessity to move the Council in such a small matter, and I will make a note in the office that a spare copy shall be sent to you in future. Believe me, faithfully yours, Robt [Robert] Harrison Assistant Secretary and Librarian'. 16 May 1906