A register of official letters of 17 June 1857 to 2 October 1866. Each letter is numbered by year, and includes the date, address, a brief account of the subject, the number of the enclosures, a brief account of the subject of the enclosures, and an index to the classification under Airy's scheme. The letters are addressed to Lord Clarence Paget, Secretary of the Admiralty, or to the Rt. Hon. H.T. Lowry Corry, and concern financial matters, estimates and bills.