Referee's report by William Ernest Dalby, on a paper 'A contribution to the thermodynamical theory of explosions.—Parts | and II' by J B Henderson and H R Hassé Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London', if 'much curtailed'. Refers to work of G Hadcock [Albert George Hadcock?] and Chartomier [?]. [Published in the 'Proceedings of the Royal Society of London' A, 1922] Endorsed on verso as received 7 June 1921. [June 1921]