No. 661. 



Decade VI— Vol. VI— No. VII. 



Price 2s. 



The 



asrazine 



fl>ontbl\> 3ournal of (Bcoloov. 



WITH WHICH IS INCORPORATED 



THE GEOLOGIST, 



\\Vsema*! fcajjj 



EDITED BY 



HENEY WOODWABD, LLBD., Jftftb.l 6- 1920 



i 



AND 



E. H. EASTALL. M.A. 



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£?a 



a> Muse) 



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ASSISTED liV 



Prof. J. W. GREGORY. D.Sc. F.R.S. | Prof. W. W. WATTS, Sc.D., F.R.S. 



Prop. J. E. MARR, Sc.D.. F.R.S. HENRY WOODS, M.A., F.R.S. 



Sir JETHRO J. H. TEALL, Sc.D., F.R.S. Dr. A. SMITH WOODWARD, F.R.S. 



JULY, 1919. 



CONTENTS:— 



Page 

 Editorial Notes 289 



Original Articles. 



The Search for Oil-pools in the 



British Isles. By V. C. Illing. 



(Plate VII.) 290 



The Stafford Earthquakes of 1916. 



By Dr. C. Davison 302 



The Late Glacial Gravels of Corwen. 



By B.Smith 312 



Notes on Yunnan Cystidea. Part III 



(continued). By Dr. F. A. 



Bather 318 



Reviews. 

 Military Geology and Topography . 325 



The Origin of Serpentine 327 



Geology of Finmark 327 



Reviews {continued). Page 



Falklandia 328 



The Tin-field of N. Dundas 329 



Fossil Cockroaches 329 



Geophysical Laboratory, Washing- 

 ton 329 



Reports and Proceedings. 



Geological Society of London 330 



Geologists' Association 334 



Correspondence. 



J. T. Stobbs : 334 



J. W. Jackson 335 



J. Reid Moir 335 



Obituary. 

 Alexander McHenry 336 



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