Second referee's report by Frank Edward Smith, on a paper 'The ageing of standard cells; increased accuracy in their use; and international comparisons' by A Norman Shaw, H E Reilley and R J Clark Sectional Committee: Physics Not recommended for publication in the 'Philosophical Transactions of the Royal Society'. The paper should be returned to the authors for revision. Suggests adding fuller experimental descriptions. Suggests reding the mathematical section. [Published in the Philosophical Transactions of the Royal Society A, 1930] Endorsed on verso as received 3 April 1929. [May 1929]