Referee's report by Edward Victor Appleton, on a paper 'The dielectric coefficients of gases.—Part II. The lower hydrides of carbon and silicon, oxygen, nitrogen, oxides of nitrogen and carbon, and fluorides of silicon and sulphur' by Herbert Edmeston Watson, G Gundu Rao and K L Ramaswamy Sectional Committee: Physics Recommended for publication in the 'Proceedings of the Royal Society of London'. There is some repetition from part one, but it is not unnecessary. [Published in the 'Proceedings of the Royal Society of London' A, 1934] Endorsed on verso as received 3 October 1933. [October 1933]