Copy letter, JWL [John William Lubbock], RS [Royal Society] to Mr [Thomas] Cubitt, 56 Eaton Place, Belgrave Square Requesting that Cubitt obtain permission from the Board of Works to break into the rooms lately occupied by the Exchequer at Somerset House from the Royal Society's rooms now possessed by the Duke of Sussex. The Duke requires that plans and specifications should be drawn up. These alterations have been indicated to Mr Waller. 19 August 1834