SOWERBY, G[EORGE] B[RETTINGHAM]. A Catalogue of the Shells contained in the Collection of the late Earl of Tankerville, arranged according to the Lamarckian Conchological System... London, 1825. 9 engraved colored plates. 4to, boards, rebacked; annotations in contemporary hand, last plate slightly foxed -- SOWERBY. A Conchological Manual. London, 1839. 24 engraved plates depicting 488 shells. 4to, half morocco, some wear to spine and corners -- SOWERBY. Thesaurus Conchyliorum, or Monographs of Genera of Shells. Volume I (bound in two, of 5 volumes). London, 1847. 101 engraved colored plates (of 103, lacks plates 11 and 31b). Volume I bound in two volumes, 4to, contemporary red half morocco gilt, light rubbing to joints and edges. Nissen ZBI 3914 -- SOWERBY. Popular British Conchology. London, 1854. With 20 lithographed colored plates. 8vo, cotemporary half morocco -- SOWERBY. The Genera of Recent and Fossil Shells. Number I - 18 and 42. Approximately 100 plates. 19 booklets in slipcase, 8vo, contemporary wrappers, defective; plates fine. -- SOWERBY. Catalogue of British Shells. Nd. np. MANUSCRIPT in ink and pencil with sketches of shells. 8vo, wrappers; unbound. (7)