Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor C. R. Crosby; Department of Entomology, Cornell University, Ithaca, N.Y. Forwards copies of numbers 3, 5, 6, and 7 of the Grain Pest (War) Committee Reports [not enclosed]. Notes that he is unable to send number 1 as it is out of print. 20 September 1920