Copy letter from Robert William Frederick Harrison, to Messrs Newton & Company, 3 Fleet Street, E.C. 'Dear Sirs, Your application to exhibit an altimeter at the Soirée has received consideration, but the Exhibits Committee do not find themselves able to include it in the programme. They desire, however, to thank you for the offer. I am, yours faithfully, Robert Harrison Asst Sec RS. [Assistant Secretary, Royal Society]'. 10 June 1904