Copy letter from Robert William Frederick Harrison, to the Superintendent of African Protectorates, Foreign Office Harrison explains the necessity of sending to Uganda, by the quickest route, a centrifuge for use by the Sleeping Sickness Commission. The approximate weight is given as 18 pounds, and the size as 18 x 8 x 6, and he asks whether it might fit into the Foreign Office bag to save a delay of several weeks. 6 May 1904