|Alternative reference number
|Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to M Greenwood, Hillcrest, Church Hill, Loughton
|11 June 1915
|'Swine Fever Research.
I enclose a cheque for £58.6.8, being one month's salary from May 6th last, as arranged, in respect of the Swine Fever Research.
Kindly return the accompanying form of receipt.'