Copy letter from Robert William Frederick Harrison, to Admiral the Right Honorable Sir John Charles Dalrymple Hay, Fellow of the Royal Society 'My dear Sir, I beg to acknowledge your letter, together with the three books sent in support of Professor Howard March's candidature of the Fellowship. I am, My dear Sir, faithfully yours, Robt [Robert] Harrison Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 13 January 1904