Copy letter from Herbert Rix, to Lord Kelvin, President of the Royal Society, Euston Hotel 'My Lord, Your proof and addendum did not arrive here till 2 p.m. I do not see how it is possible for the printers to send complete proof this evening, but I have told them to try! I dare say we can manage to get it in time for the meeting. Yours faithfully Herbert Rix Asst Sec [Assistant Secretary]'. 17 January 1894