Letter from William [Arthur] Bone, Imperial College of Science and Technology, South Kensington, London, to the Assistant Secretary of the Royal Society, London Bone sends a proof of his paper with William Arthur Haward ['Gaseous combustion at high pressures Part II']. Enclosed is a letter from [Francis Towle] Assistant Secretary of the Royal Society, to Professor W A Bone, dated 15 July 1921, acknowledges Bome's letter, and informs the Society will have no objection to him giving an account of the research before the British Association. 14 July 1921