The Duke of Sussex (1773-1865)

See de Ricci, English book collectors, pp. 118, 120

Although it does not bear his name, the bookplate of teh Duke of Sussex is easily recognised:

{short description of image}

Once recognised as a Sussex book, it may usually be found in the catalogue Bibliotheca Sussexiana (2 parts in 3 vols., London, 1827 and 1839), by Thomas J. Pettigrew (1791-1865), himself a collector.