This document from the Royal Institution from May 1, 1812 is a ballot list for visitors. This file consists of one printed page.

• James Dinwiddie; Royal Institution; Ballot List; visitors; 1812; May; George Aust; Duke of Bedford; Sir Thomas Bernard; Earl of Bessborough; Alexander Blair; Lord Braybrook; Timothy Brent; Reginald Pole Carew; William Dunlop; Daniel Giles; Thomas Hammersley; Duke of Somerset; Richard Thompson; Samuel Thorton; William Thorton; Lord Viscount Valentia; Richard Horseman Solly; Earl of Morton; Thomas Hope; Earl Grosvenor; Bishop of Durham; Earl of Chichester; Lord Boringdon; Earl of Ayelsford