CONTENTS. 



Page 



On a New Species of Hybodus from the Lower Chalk. By the Editor. ( With Tlate) 241 

 Crustacean Tracks in Potsdam Sandstone. By Professor Hall. {With Woodcut.) 24/7 



Correspondence : — 



Causes of Cosmical Changes of Temperature. By Dr. Leslie .... 248 

 Portland Ossiferous Fissures : — 



Rev. O. Fisher on (With Woodcuts) 250 



Mr. Charles Jecks on 251 



Eev. T. D. Allen on 252 



Age of the Trinidad Beds, Mr. E. R. Lankestee, on 254 



Remarkable Coal Plant, By Mr. E. W. Binney, F.R.S. . . . . .254 



Foreign Intelligence : — 



Vestiges of Man in Pliocene Beds at Chartres . . . ' . . . 255 



Proceedings of Geological Societies : — 



Royal Institution. Mr. Buskin on the Savoy Alps 256 



Manchester Scientific Students' Society 259 



Richmond Mechanics' Institute 259 



Geologists' Association 259 



Cotteswold Field Chib 260 



Manchester Geological Society. Mr. Dickenson on the Coal-Strata of Lancashire 261 

 G-eological Society 265 



Notes and Queries : — 



New Ossiferous Cavern 266 



Boots of Lepidodendron. By Mr. Wild 266 



Reptiles of the Chalk. By the Editor. (With Plate) 266 



Mines of Tuscany . 268 



Book Notes of Mammalian, Cetacean, and Human Remains. By the Editor . 270 

 Geology of Goldfields of Auckland ......... 271 



Wren's Section at St. Paul's 272 



Miscellaneous Notices . . 276 



Reviews *. — 



Natural Phenomena, the Genetic Becord, and the Sciences, Harmonically arranged 



and compared. By Alex. M'Donald 276 



Introductory Text-Book of Physical Geography. By David Page, F.G.S. . . 280 

 The Geology of Leek. By Thomas Wardle, F.G.S. 280 



CORRESPONDENTS. 



Communications received from Edw. Wood, Esq., Richmond ; Rev. T. S. Dickson, 

 Lincoln ; Rev. T. D. Allen, North Cerney ; Count Marschall, Vienna ; Rev. W. 

 Greenfell, Devizes. 



BOOKS RECEIVED. 



On the Granite Rocks of Donegal. By Robert H. Scott, M.A. Dublin : Gill. 1863. 



Natural Phenomena, the Genetic Record, and the Sciences, Harmonically arranged and 

 compared. By Alex. M'Donald. Longman and Co. 1863. Pearce, Sheffield. 



Synoptical Table of Aqueous Rock- Groups. By Professor W. King. 



Transactions of the Manchester Geological Society. No. 6. Vol. VI. 1863. 



Report of the Manchester Scientific Students' Association for 1862. Cane and Lever, 

 Manchester. 1863. 



The Geology of the Neighbourhood of Leek, Staffordshire. By Thomas Waedle, F.G.S. 

 Leek : Robert HaU. 1863. 



Jahrbuch der Xaiserhch-Koniglichen Geologischen Reichsanstalt. xiii. Band. No. 1. 

 Jan., Feb., Mar. Wien, 31 March, 1863. 



Silliman's American Journal of Science and Art. No. 105. Mav, 1863. Newhaven, 

 U.S. 1863. 



Distribution of Ram over the British Isles during 1862. By G. J. Symons. London : 

 Stanford. 1863. 



The Granites of Donegal. By Robert H. Scott, M.A., Sec. Geol. Soc. of Dublin. Dub- 

 lin : Gill. 1863. 



Catalogues of the Maps, Plans, etc., of the Ordnance Survey of Scotland to 1st June, 

 1863. By Col. Sir Henry James, R.E., F.R.S., Director. London : Eyre and Spottis- 

 woode. i863. 



Catalogue of Maps, etc., of the Ordnance Smwey of Ireland to 15th May, 1863. By 

 Col. Sir Henry James, R.E., F.R.S., Director. London : Eyre and Spottiswoode. 1863. 



Catalogue of Maps, etc., of the Ordnance Survey of England and Wales. By Col. Sir 

 Henry James, R.E., F.R.S. , Director. London : Eyre and Spottiswoode. 1863. 



Proceedings of Geologists' Association. Vol. I. No. 9* London : 5, Cavendish Square. 



