CONCHOLOGY. 



69 



Marini, Tubulo-conchoidis, speciatim Belgici. Trajectiy 

 1733, 4to, bound, 5s. 

 Pages 353. Plates (plain and coloured) 2. 

 Sowerby's (G. B.) Genera of Recent and Fossil Shells. 

 London, 1822 — 3, 8vo, 



This work is in progress. It is published in monthly 

 numbers, each number containing 6 Plates, with 

 the corresponding Description. Price, plain, 4s.; 

 coloured, 6s. 



■ Species Conchyliorum ; or Concise 



Original Descriptions and Observations, accompanied 

 by Figures of all the Species of Recent Shells, with their 

 Varieties. Vol. 1, Part 1. London, 1830, royal 4to, 

 Pages 31. Plates (coloured) 14. 2/. 12s. 6d. 



This Part contains Monographs of the Genera Cymba, 

 Ancillaria, Ovulum, and Pandora. The Plates are 

 admirably executed, and very full of figures. 

 Spix (J. B.). Testacea Fluviatilia, digessit, descripsit et 

 Observationibus illustravit J. A. Wagner. Monachi, 

 1827, 4to, 47. 4s. 



Pages 36. Plates (coloured) 29. 

 Swainson's Exotic Conch ology, or Figures and Descrip- 

 tions of rare, beautiful, or undescribed Shells, Parts 1 — 4, 

 4to, each 10s. 6d. 



The same, with the Plates coloured, 16s. 



with Plates coloured and plain, 11. Is. 



A Part, containing 8 highly finished lithographic 

 Plates, is published every two months, and the work 

 will be completed in two volumes. 

 Turton's Conchylia Insularum Britannicarum, or The 

 Shells of the British Islands systematically arranged. 

 Exeter, 1822, 4to, 2/. 

 Pages 279. Plates 20, containing 139 accurate 

 figures, very highly coloured, 



