ADVERTISEMENTS. 



TO GEOLOGISTS. 



The Characteristic and Rare Fossils from the Red Chalk of Speeton, and from 

 the White Chalk of East Yorkshire, on sale at Edward Tindall's, Old Guildhall, 

 Bridlington. 



N.B. A Fine Collection of Sponges, from the latter formation in stock. Prices 

 moderate. All applications made to the above address promptly attended to. 

 Guides supplied to Tourists visiting the places of Geological interest at Flam- 

 borough, Danes' Dykes, Speeton, the Red Chalk Bed, &c. 



"POSSILS from all Formations for selection of Single Specimens, 

 &c. Fine Specimens of Old Red Fishes from Banffshire, Caithness, &c. 



A Large Collection of Minerals for selection of Single Specimens, &c. from a 

 stock of about 6000 choice specimens, and 700 distinct varieties, all with names, 

 and localities, many of which are newly discovered and very rare. 



Collections of Fragments of Minerals, for Blowpipe and other Analysis, in series 

 of 50, in box, price 3s. Five series are now ready, 3s. each. Printed lists of 

 Contents will be sent on application to 



J. R. GREGOEY, 



3, KING WILLIAM STREET, STRAND, LONDON, W.C. 



TO STUDENTS AND GENTLEMEN FORMING COLLECTIONS. 



'OSSILS from the CHALK MARL and GEEENSAND 

 DEPOSITS, can be obtained at moderate prices of 



Mark Wm. Norman, Ventnor, Isle of Wight. 



n LASS-CAPPED CIRCULAR BOXES, of various diameters and 

 ^ depths for preserving and displaying in Cabinets delicate Fossils, Minerals, 

 Recent Shells, Eggs, &c., can now be purchased of 



JAMES GREGORY, 3, King William-street, Strand. 



JOHN GRAY, 13, Upper King-street, Holborn. 



GEORGE KNIGHT, 2, Foster-lane, Cheapside. 



JOHN HENSON, 113a, Strand. 



PROFESSOR TENNANT, 149, Strand. 



BRICE M. WRIGHT, 36, Great Russell-street, Bloomsbury. 



The application of these boxes to Natural History purposes may be seen in 

 the Museums of Edinburgh, Newcastle, York, and Liverpool. 



A lithographed sheet, shewing sizes and prices, may be had by post. 



EDWARD CHARLESWORTH. 



British Natural History Society, 

 York, August, 29, 1859. 



