Copy letter from Herbert Rix, to The Direct Photo-Engraving Company 'On Oct 31/95 or next day, we paid you a cheque £8-5-0. This has been banked, but we do not seem to have had receipted bill back. As our audit is now in progress, I shd [sic] be glad if you would kindly look into this at once and send formal receipt. Yours truly H. Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 11 November 1895