Referee's report by Robert Robertson, on a paper 'A photographic investigation of flame movements in gaseous explosions VII—The phenomenon of spin in detonation' by William Arthur Bone, Reginald P Fraser and William H Wheeler Sectional committee: Chemistry Recommended for publication in Philosophical Transactions, in full. [Published in Philosophical Transactions A, 1935]. Endorsed on verso as received 19 February 1935. February 1935