Copy letter from Robert William Frederick Harrison, to Messrs R Friedlander & Sohn, Karlstrasse 11, Berlin, N.W. 'Sleeping Sickness Reports Parts VII-VIII Sleeping Sickness Reports, were published, not by the Royal Society, but by H.M. Stationary Office, Storey's Gate, S.W., to which office you should apply. See back cover of Proceedings [of the Royal Society]. RWFH'. 5 October 1907