Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs. The British Boiler Fluid & Engineers' Stores Co. Ltd.; 33 Tanner Streetm Tower Bridge Road, S.E. Reply to an earlier letter from the British Boiler Fluid & Engineering Stores Co. Ltd. Informs them that it would seem that Mr. W. M. O'Donnoghue's position is that of a works chemist, which is exempt from military service under the Military Service Act, but which does not fall within the jurisdiction of the Royal Society. 6 March 1916