Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Dr. [John Millar] Thomson, Chairman of the Library Committee and FRS Informs Dr. [John Millar] Thomson that the cabinet and the cards are already ordered and due to be delivered next week. Notes that there is a large amount of material on purchases and exchanges to be considered by Dr. Thomson's Committee, and asks him to consider when would be a suitable time for a Committee meeting. 12 March 1920