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BOOKS RECEIVED. 



" United States Mining and Railroad Register," Philadelphia, U. S. 

 *' Canadian Journal." 



*' Bridgewater Treatise — Buckland's Geology." 

 " Agricultural Review." 

 " Colliery Guardian." ^ 

 " The Builder." 



" United States Railway and Mining Register." 

 " Mining and Statistic Magazine." 



Preparing for publication, in post 8vo., price to Subscribers 53, 



THE CHALK CLIEFS OE HOYER ; a Geological and Paleontological 

 Description of the typical section of the English Upper Cretaceous beds.— By S. J. Mackie, F.G.S. 

 F.S.A., &c. 



Of the beautiful and instmctvve section of the Chalk Strata at Dover, there exists no other description 

 lhan the original and admirable papfr by William Phillips, in the Geological Transactions of )818. The 

 author's long and intimate acquaintance with this locality gives him peculiar facilities for presenting in a 

 light and readable foim a concise and accurate account of the "White Cliffs of this celebrated shore, and 

 which he trusts will be thought woithy of being regarded as a text-book generally for the chalk districts of 

 England. 



The proposed work will be illustrated by first-class woodcuts, and will be issued to Subscribers at the 

 price of Five Shillings. Subscriptions will be received by the Author, 17 Park-terrace, Clapham, S. 

 London : J. Van Voorst, Paternoster-row, 



SUBSCRIBERS' NAMES ALREADY RECEIVED. 

 Additional names received 

 Mr. D. C. Davios, Oswestrv. 

 Sir Charles Lyell, i'3 Ilarfey Street, 

 Wm. Sanders, Esq., 21, Richmond Terrace, Clifton. 



PROVINCIAL INSTITUTIONS desirous of making arrangements for 

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