ADVERTISEMENTS. 



7 



JUST PUBLISHED, 



ELEMENTARY GEOGRAPHY FOR CHILDREN, 



A PICTORIAL DIAGRAM, 



By MRS. MACKIE. 



This Map, beautifully drawn and printed in tints, conveys to the eye of the child 

 the physical features expressed by the principal elementary geographical terms, 

 and 'will be found a most useful means of instruction for young children. 



London : Griffith and Farran. 

 Sold also at the " Geologisl" Office, 25, Golden-square, and by all Booksellers. 

 Price Half- a- Crown. 



TO GEOLOGISTS. 



FOSSILS FROM EAST YORKSHIRE, 



On Sale by Edward Tindall, Old Guildhall, Bridlington. 



White Chalk. 

 Spongia plana. 



capitatia. 

 radiciformis. 

 morchella? (Tindall.) 

 osculifera. 

 marginata. 

 convoluta. 

 terebrata. 

 cribrosa. 

 Yentriculites, in variety. 

 Lunulities urceolata. 

 Millepora globularis. 

 Marsupites ornatus. 

 Cidaris, and various Spines, plain, muri 



cated, and granulated. 

 Echinoderms, various and numerous. 

 Belemnites mucronatus. 

 Terebratula, four varieties. 

 Ammonites. 

 Hamites. 

 Serpula. 



Scaphites striatus. 

 Nautilus simplex, &c. 

 Inoceramus various. 



Pectins, and various other rare & scarce 

 specimens are occasionally in stock. 



Red Chalk. 



Avicula. 

 Ammonities. 

 Belemnites attenuatus. 



„ minimus. 



„ ultimus. 



,. Listerii. 

 Cidaris papillata, &c, &c. 

 Ceriopora spongities. 

 Cytherella ovata. 

 Inoceramus coquandianus. 



„ Crispii. 



„ tenuis. 



„ caeviusculus (Bean.) 

 Idmonea dilitata. 

 Muricated spine of cidaris. 

 Nautilus simplex, &c. 

 Ostrea frons. 

 Pentacronities Fittonii. 



ditto ? 



Pectens ? 

 Spondylus latus. 

 Teeth of Saurians. 

 Terebratula biplicata. 



Vertebrae, and many rarer specimens 

 are also often on sale. 



N.B. — A quantity of FOSSILS from the Bridlington Crag, Speeton Clay, the 

 Lias, J§c., Whitby ; specimens of the various Rocks, fyc, in great variety, 

 on reasonable terms. 



A SERIES of STONESFIELD SLATE FOSSILS are offered in Exchange 

 for any good Oolitic and Lias Fossils not already in the Advertiser's Cabinet. 

 Address, Mr. W. S. Horton, 10, Church -street, Liverpool. 



