ADVERTISEMENTS. 



TABLE OF CONTENTS. 



A Lecture on " Coal." By J. W. Salter, Esq., F.G.S 177 



Remarks on the "Darwinian Theory." By C. Hutton, Esq., E.G.S. . . 183 

 Distribution of Cephalaspis and Pteraspis. By G. E. Roberts . . . 189 

 On New Brachiopoda, and on the Development of the Loop in Terebratella. 



By C. Moore, F.G.S 190 



Foreign Correspondence : — 



Lunar Relations of Earthquakes. By M. A. Perrey ..... 194 

 Capillary Infiltration of Water in Rock Strata. By M. Daubree. . . 195 

 Chemical Characters of Combustible Minerals. By M. A. Fremy . . 197 

 Palseontological Researches in Greece. By M. Gaudry .... 201 

 On the Mineral Substances Worked by the Primitive Inhabitants of Gaul. 



By M. Robert 202 



On a Means of Recognizing the Shores of Ancient Seas .... 205 

 Proceedings of Societies : — 



Geological Society of London ......... 206 



On the Succession of Beds in the Hastings Sands. By F. Drew, Esq. . 206 

 On the Permian Beds of South Yorkshire. By J. W. Kirkby, Esq. . . 207 



Geologists' Association 310 



Liverpool Geological Society . . . . ... . . . 210 



Manchester Geological Society ' .. . . 211 



Notes and Queries 



Flint Implements in Yorkshire 212 



Tertiary Beds at Stourmouth, Kent ........ 213 



Notes on the Geology of the Country round Newport Pagnall . . . 214 

 Remains of American " Missourium" associated with Flint Implements . 217 

 New Species of Chiton from Dudley, Discovered by Professor De Koninck, 



with a List of all known Fossil Chitons 222 



Now Ready, Vol. III. of " The Geologist," with Ninety- Seven Illustrations, 

 and Sixteen Plates, handsomely bound in Cloth, price 14s. 6d. 

 Nos. 2 and 3 will shortly be re-printed. 

 Vols. I. and II. also on sale, price 14s. 6d. 



Ornamental Covers for binding can be obtained at the Office of "The 

 Geologist," 25, Golden-square, Regent-street, W., price Is. 3d. 



IN consequence of an alteration in the plan of the Illustrated Catalogue or 

 British Fossils, the commencement of the issue is unavoidably delayed 

 until next month. 



A SUPPLEMENT TO "THE GEOLOGIST,"" 



IS ISSUED WITH THIS NUMBER, 

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GH. MORTON, 7, London-road, Liverpool, can exchange fossils from the 

 . Silurian and Carboniferous. Systems for those of the same formations not 

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In the Press, price to Subscribers, 5s. 



THE CHALK CLIFFS OF DOVER. A Geological and Palaeontological 

 Description of the Upper Cretaceous Strata. By S. J. Mackie, F.G.S., F.S.A. 

 The above work will be illustrated by first-class woodcuts. Subscriptions 

 will be received by the Author, 22, Southampton Street, Strand. 



Additional Subscribers' Names Received. 

 Mr. G. R. Vine, Athlone. 



