Second referee's report by Ralph Howard Fowler, on a paper 'On the temperature variation of the specific heats of hydrogen and nitrogen' by J H Brinkworth Sectional Committee: Physics Not recommended for publication in the 'Proceedings of the Royal Society of London', with regret. The facts cannot be accepted at this time. Refers to work of Denison [?] and Hugh Longbourne Callendar. Any new facts could be extracted and presented as a note. [Published in the 'Proceedings of the Royal Society of London' A, 1930] No received date. nd [1929]