Referee's report by Frederick Thomas Trouton, on a paper 'The ionisation of dilute solution at the freezing point' by William Cecil Dampier Whetham Sectional committee: Physics and chemistry Recommended for publication in Philosophical Transactions Notes a correction on page three, second line from the bottom, that NaCl should be substituted for H2SO4. All the illustrations are necessary. It might be desirable to give particulars of how the values were arrived at in the last paragraph on page 54. [Published in Philosophical Transactions A, 1900]. Endorsed on verso as received 9 March 1900. March 1900