Copy letter from Herbert Rix, to Professor Arthur William Reinold, Fellow of the Royal Society 'Dear Sir, Mr Burch's paper, which is in your hands, has with it a MS [manuscript] abstract. Would you kindly return this abstract to us at once, as it is to be set up in type for our first meeting. Yours truly Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 6 November 1891