Referee's report by James Walker, on a paper 'The decomposition of ozone by heat' by Edgar Philip Perman and Richard Henry Greaves Sectional Committee: Physics and Chemistry No clear statement regarding publication in the 'Proceedings of the Royal Society of London'. Considers the experiment unsatisfactory, but the conclusions justified. [Published in the 'Proceedings of the Royal Society of London'] Endorsed on verso as received 5 February 1908. [February 1908]