Letter from John William Strutt, Lord Rayleigh, on a paper 'The kinetic theory of a gas constituted of spherically symmetrical molecules' by S Chapman Sectional committee: Physics and chemistry Referee cannot offer an informed opinion on whether the paper should be published in Philosophical Transactions or not. [Published in Philosophical Transactions A, 1912]. Endorsed on verso as received 16 August 1911. 15 August 1911