Copy letter from Robert William Frederick Harrison, to the Mayor of Hammersmith, Town Hall, Hammersmith 'Dear Sir, In reply to your letter of the 30th April, at the Soirée on the 13th May only gentlemen are invited, otherwise the Mayoress of Hammersmith would certainly have been included in the invitation. I am, Dear Sir, faithfully yours, Robt [Robert] Harrison Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 2 May 1904