Copy letter from Robert William Frederick Harrison, to Clayton Beadle, Laboratories, 15 Boro, London Bridge, S.E. Regarding his request for a copy of the paper by Professor O Masson and E S Richards on 'the Hygroscopic Action of Cotton', Harrison informs them that there is not a stock of separate copies of papers for the 'Proceedings [of the Royal Society]', but the author Masson, at Melbourne University, might be able to send one. 28 February 1907