ADVERTISEMENTS. 



TABLE OF CONTENTS. 



What has become of the Lunar Seas ? ....... 409 



Correspondence : — 



Human Remains in the Valley of the Trent . . . . . . . 415 



The C^adley Pteraspides. By E. R. Lankester, F.G.S 416 



The Darwinian Theory. By T. Grinuley, F.G.S 416 



Foreign Correspondence : — 



General Considerations on Meteorites. By Director W. Haidinger . . 420 

 Deep Sinking for Coal in the Wyre Forest Coal-field. By G. E-. Roberts . 421 

 British Association Meeting : — 



The President's Address 427 



Address to the Geological Section. By Sir R. I. Murchison, D.C.L., L.L.D. 



F.R.S * 428 



Geology of the Neighbourhood of Manchester. By E. W. Binney, F.G.S. . 443 

 On the Remains of a Plesiosaurian Reptile from New Zealand. By Prof. 



Owen, F.R.S. . 444 



On the Geology of Knocksigowna. By A. B. Wynne, F.G.S. . . . 445 

 Recent Encroachments of the Sea at Torbay. By W. Pengelly, F.G.S. . 447 

 On Excess of Water in the Region of New Zealand. By J. Yates, F.R.S. .553 



On Isometric Lines and the relative Distribution of Carboniferous Rocks. 



By Edward Hull, F.G.S 554 



On a Second New Bone Cavern recently discovered at Brixham, Devonshire. 



By W. Pengelly, F.G.S . . . . 456 



Notice of the Elsworth and other New Rocks in the Oxford Clay, and of the 



Bluntisham Clay above them. By Harry Seeley, F.G.S. . . . 460 

 On the Pleistocene Deposits of North America. By Dr. Hector. . . 461 

 Review : — 



Mineral Veins ; an Inquiry into their Origin. By Thomas Belt . . 463 



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

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catalogue". 



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THE CHALK CLIFFS OF DOYER. A Geological and Paleeontological 

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