Copy letter from Robert William Frederick Harrison, to Messrs Robarts Lubbock and Company, 15 Lombard Street, E.C. Harrison explains that they are trying to locate a cheque for £100, dated 5 April 1906, number 2830, for wages for the Royal Society. A duplicate cheque, number 2845, has passed through Lloyds Bank, Messrs Robarts Lubbock and Company, and is entered in the Royal Society pass book. He seeks confirmation that cheque number 2830 has not been presented, and if so, that it is cancelled. 17 May 1906