I^EI^K,IDSrTS. 



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COJ ^CHOL OOY. 



GB. SOWERBY, in constant receipt of interesting SHELLS from all parts 

 • of the world, supplies Specimens and Collections from his large and varied 

 stock, and sends selections to amateurs on approval. 



PRESENT SPECIALITY.— A wonderful stock of PTEROPODA, from 

 which sets may be had at moderate prices. 



BOOKS BY G. B. SOWERBY, F.L.S. :— 

 "■ Thesaurus Conchy lio'rum^Wa. parts or monographs. 

 illustrated Index of British Shells. ' Coloured figures of all known species. 



30s. nett. 

 ^Marine Shells of South Africa.^ 12s. nett. 



COLLECTIONS PURCHASED. 



Museums and Private Collections Classified, Named, and Arranged. 

 121, FULHAM ROAD, LONDON, S.W. 



ALBUM OF CQNCHOLQGISTS. 



The Editor of the "JOURNAL OF CONCHOLOGY " purposes forming 

 an Album of Conchologists, and would be very glad to receive copies of Photo- 

 graphs, with signature, etc., of those persons willing to co-operate. If desired 

 the favour will be reciprocated. The following have recently been added to the 

 Album :— Mr. J. B. Beckett and Dr. P. B. Mason, F.L.S. 



Address— J. W. TAYLOR, Sovereign Street, Leeds. 



THE MARINE MOLLUSGA OF ROUSILLON: 



DESCRIPTIVE AJfD SYKOKYMIC, 



FORMING ONE VOLUME, ACCOMPANIED BY PHOTOGRAPHIC PLATES. 



By E. BUCQUOY and M. DAUTZENBERG. 



Price 4 FRANCS PER PART, Payable on Receipt of Part. 



The work will be completed in 8 or 10 parts, and 5 photographic plates in each part 

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M. PH. DAUTSENBEEG, 213, me de rUniversite, Paris. 



