Copy letter from Herbert Rix, to J E H Gordon, 11 Pall Mall, S.W. 'Dear Sir, Can you call here & see me about the item for our programme. The officers think it wants a little alteration. Time is short now, & if you can come this week, all the better. I am here from 11 to 4 tomorrow, or 11 to 1 on Saturday. Yours truly Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 23 April 1891