ADVERTISEMENTS. 
7 
TO GEOLOGISTS. 
RED AND WHITE CHALK of Spceton and East Yorkshire. The charac- 
teristic and rarer Fossils ♦f the above fonnations constantly on sale at 
Bridlington. Address as under. 
Edwaud Tindali,, Old Guildhall, Bridlington. 
SOWERBY, CONCHOLOGIST AND PUBLISHER. Established 50 Years ; 
from opposite the British Museum. Having the largest and finest Stock of 
Minerals, Fossils, and Shells, they can be offered at prices lower than any other 
establishment in the world. 
The Geological, Mineral, and other Collections, having every specimen with the 
scientific name attached, and being systematically arranged, afford the greatest 
facility to students. 
CABINETS. 
Mahogany Cabinets are made to any size, of the best seasoned woods, which 
have been stacked for many years. 
A 4-drawer mahogany French-polished Cabinet, enclosed by 
folding doors, lock and key £0 17 6 
A 5-drawer larger ditto ditto ditto . .110 
A 6-drawer ditto ditto ditto • .17 0 
A 7-drawer ditto ditto ditto . . 1 17 0 
An 8-drawer ditto ditto ditto . . 2 10 0 
SowEKBY, 167, Strand, London, W.C. 
TO be had, with advantage on direct application, at G. B. SOWERBY* S 
NATURAL HISTORY AGENCY OFFICES, 32, GREAT RUSSELL 
STREET, BLOOMSBURY. 
The Illustrted Index of British Shells, containing Coloured Figures of 
all the Species known. 30s. G. B. Sowerby, F.L.S. 
The Thesaurus Conchyliobum. 19 parts. 25s. each part. G. B. Sowerby. 
British Wild Flowers. 20 parts, at 3s. each. J. E. Sowerby. 
" Memoires sur les Corallainea des Antilles." 12s. 6d. Dachassaing et 
Michelotti. Just published at Turin. With plates. 
" Appunti Bulla Geologia del Piemonte." 16s. 6d. Sig. B. Gastaldi. 
" Cenni sui Vertebrati Fossile del Piemonte." 10s. 6d. Sig. B. Gastaldi. 
G. B. Sowerby has for Sale a Collection of 1,000 species of Shells ; a ditto of 
1,600 British Plants, arranged and named in cases ; Tertiary Fossils from Turin ; 
Crustacea and Fruit from Sheppy ; many specimens of Shells, Fossils, and 
Minerals ; various Books. 
Collections named, arranged, or prepared for sale. 
32, Great Russell Street, Bloomsbury. 
FOSSILS. 
A GENTLEMAN, having a LARGE COLLECTION of DUPLICATE SPE- 
CIMENS from the English Tertiary and Oolitic Formations (including a 
Fine Series of StonciSfcld Fossils) is desirous of Entering into Communication 
with any one having a Collection of Minerals to Exchange for Fossils. 
Address A. A., " Geologist" Office, 156, Strand. 
