Copy letter from Herbert Rix, to Professor Michael Foster, Secretary, Royal Society 'Dear Sir, Herewith inclosed I send two reports on Prof. [Professor] Parker's memoir. Kindly let me know whether any action is to be taken. Inclosed is a card from Dr Mott which you had better read. The proof of the article which he sent with it I have forwarded to Mr Langley with your letter. Yours truly H Rix'. 7 July 1891