SOWERBY, George Brettingham. A Conchological Manual, London: G. B. Sowerby, 1839, 8°, FIRST EDITION, 24 hand-coloured engraved plates, original cloth (lacking lower cover) -- William WOOD. Supplement to the Index Testaceologicus; or a Catalogue of Shells, London: W. Wood, 1828, 8°, 8 hand-coloured engraved plates, original boards (worn); and one other book. (3)