Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Sir Herbert Jackson, KBE, FRS 'Suggested Exhibits for the May Soiree. The enclosed letter with reference to exhibits for the May Soiree has been received from Messrs Adam Hilger. [Enclosure not present.] Will Sir Herbert Jackson please minute his opinion as to whether any or all of the proposed exhibits should be accepted?' 15 April 1929