Copy letter from Robert William Frederick Harrison, to Messrs Darling & Son Limited, 34-40 Bacon Street, E. With reference to the Messrs memorandum of the previous day regarding printing of the reports of the Sleeping Sickness Commission, the Society now sends the first 20 slips of proof to be paged up [not enclosed]. They also return the printed copy '21 Glossina palpalis &c' [not enclosed] which has not yet been set up by the Messrs, this is to be set up in continuation of earlier matters. 31 October 1906