Copy letter from Robert William Frederick Harrison to Mr F E Parsons, Crown Place, Kentish Town, NW 'Dear Sir, On October 15 last we sent you a cheque for £1. 7. 6 for purchase of animals for Sir David Bruce, the Director of the Sleeping Sickness Commission. The receipted account has not yet been received here. I shall be glad if you will sent it at your early convenience.' 16 December 1908