Copy letter from [Robert William Frederick Harrison, Assistant Secretary of the Royal Society]; to J. W. B. Wilcock Esquire Informs Mr. J. W. B. Wilcock that the Grain Pests Committee's Report is not for sale. However, encloses two copies of each of the Memoranda of the Grain Pests Committee of the Society, and one copy of Report No. 1 [not enclosed]. Notes that other reports can be found in the press. 27 November 1918