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. Encloses a letter of instructions that applies to Mr. W. M. O'Donnoghue's case [not enclosed]. Notes that since the military authorities have referred to the Society for their consent to Mr. O'Donnoghue's enlistment, his claims to be classed an analytical, consulting or research chemist will now be considered. Asks Mr. O'Donnoghue to furnish the Society with the details of his qualifications in order that they can do so. 3 March 1916