Copy letter from Herbert Rix, to Dr Lunt, 5 South View, Eccleston Road, Ealing Dene, W. 'Dear Sir, The separate copies of your paper have been sent by our printed to 10 Bramham Gardens in accordance with the order filled up by the authors some time since. Yours truly Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 22 January 1892