Copy letter from Herbert Rix, to Professor Michael Foster, [Royal Society] 'Dear Sir, I am very sorry to say that I cannot find either among my letters or in my memory any record as to whether or not you decided that Dr Mott's paper must stand over for Commee [Committee] of papers. I rather think you must have done so, but I want to be sure. I can send you the reporrts again if necessary. Yours truly Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 29 July 1891