Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Sir William de Wive Leslie Abney, Chairman of the Glassworkers Cataract Committee and FRS Informs Sir William de Wive Leslie Abney that at the last meeting of the Glassworkers Cataract Committee Mr. [John Herbert] Parsons asked to draft a presentation to the Home Office. Encloses a copy of the presentation and asks Sir Abney whether or not he approves. 11 May 1920