Letter from P.Schidorowitz, Consulting Analytical Chemist, The Chemical Laboratory, 57 Chancery Lane, London, W.C.2, to The Secretary, The Royal Society, Burlington House, Piccadilly, W.1. Enquires about the possibility of exempting laboratories engaged in war-related work from the gas and electricity restriction order. Explains that the restriction will significantly hinder his work, which is predominantly war-related, and emphasises that energy consumption needs vary based on the work's nature. Requests information on obtaining such an exemption. 5 April 1918