Referee's report by Thomas Edward Thorpe, on a paper 'On the apparent change in weight during chemical reaction' by [John Job] Manley Sectional Committee: Physics and Chemistry Recommended for publication in the 'Philosophical Transactions of the Royal Society', with abbreviations. Refers to work of Hans Heinrich Landolt, errors in whose work should be more clearly stated in the current paper. The paper does not really advance of the work of Hans Heinrich Landolt. [Published in the Philosophical Transactions of the Royal Society, 1913] Endorsed on verso as received 25 June 1912. [June 1912]