This Annual Report of the Visitors of the Royal Institution dated April 13, 1812 outlines the financial status as well as the status of the library and mineralogical collections. This file consists of four printed pages.

• James Dinwiddie; Royal Institution; 1812; April; annual report of the visitors; Alexander Blair; T. Bernard; William Dunlop; William Thornton; George Aust; Spencer; Edward Forster; Dan. Moore; Charles Pieschell; S. Bernard Morland