Referee's report by William Grylls Adams, on a paper 'Experiments, by the method of Lorentz, for the further determination the absolute value of the British Association Unit of Resistance, with an appendix on the determination of the pitch of a standard tuning-fork' by John William Strutt, Lord Rayleigh and Nevil Vincent Sidgwick Recommended for publication in Philosophical Transactions. It is a 'valuable addition' to Lord Rayleigh's previous paper on the subject. Subject: Physics [Published in Philosophical Transactions, 1883]. 17 February 1883