Copy letter from Robert William Frederick Harrison, to Professor Armstrong, Fellow of the Royal Society 'In case you have not by you a copy of the letter sent to the members of the British Catalogue Committee, I send you the enclosed [no attachment]. I understand that Dr. [Michael] Foster informed you of your being appointed one of the Royal Society nominees to the Committee. I am, Yours faithfully, Robt Harrison Asst. Sec. R. S. [Assistant Secretary, Royal Society]'. 25 May 1897