No. 



567. 



Decade V.— Vol. VIII.— No. IX. 



Price 2s. net. 



THE 



GEOLOGICAL MAGAZINE 



OR 



^lonthhj Journal of (Seologj). 



WITH WHICH IS INCORPORATED 



THE GrZEOLOG-XST. 



EDITED Bl" 



HENRY WOODWARD, LL.D., F.R.S., F.G.S., &c. 



ASSISTED BY 



Professor J. W. GRKGORY, D.Sc, F.R.S., F.G.S. 

 Dr. GEORGE J. HINDE, F.R.S., F.G.S. 

 Sir THOMAS H. HOLLAND, K.C.I.E , A.R.C.S., D.Sc, F.R.S., F.G.S. 

 Professor W. \V. WATTS, Sc.D., M.Sc., F.K.S., Pres. Geol. S 

 Dr. ARTHUR SMITH WOODWARD, F.R.S., F.L.S., Sec. Geol. S< 

 HORACE B. WOODWARD, F.R.S., F G.S. / 



/c^ 



SEPTEMBER, 1911. 



CONTENTS. 

 I. Original Articles. Page \ Reviews (continue 



Some Notes on the Geology of the 

 Bermuda Islands. By Rev. R. 

 ASHINGTON BULLEN, B.A. 

 (Lond.), F.L.S., F.G.S. (Plates 

 XVIII-XX and four Text-figures.) 385 



A Carboniferous Arachnid from 

 Lancashire. By E. Leonard 

 Gill, M.Sc, Hancock Museum. 

 (With two Text-figures.) 395 



A new species of Desvioceras from 

 the Chalk Rock of Bucks. By 

 A. H. Noble, B.A., F.G.S. 

 (With three Text-figures.) 398 



Some Freshwater Mollusca from 

 Pliocene of East Anglia. By A. S. 

 Kennard andB.B. Woodward. 

 (With one Text-figure.) 401 



Palseontological Notes, Manchester 

 Museum. By J. W. Jackson, 

 F.G.S. 403 



Two Arthropods, Lancashire Coal- 

 measures. By J. W. Jackson, 

 F.G.S 406 



On the Layers of the Molluscan 

 Shell. By A. R. HORWOOD ...406 



II. Notices of Memoirs. 



The Baluchistan Earthquake ... 418 



III. Reviews. 



Geology of Thouars 419 



The Geological Survey of Great 

 Britain 420 



LONDON : DULAU & CO., 



The Swedish Geological Survey ... 



Geological Survey of India 



E . Suess : La Face de la Terre . . . 



E. J. Dunn on Pebbles ... '. 



R. Bullen Newton : Zones and 

 Mollusca 



E . H. Kraus, Ph.D. , and W. F. Hunt : 

 Tables of Minerals 



Brief Notices : Canadian Rockies — 

 Albania — Tertiary of Japan — 

 Minerals in Dust — Palaeontology, 



. Shepherds Bush — Sutherland 

 Goldfield — South African Journal 

 — Denudation and Corrosion — 

 Glenboig Fireclay — Flint Imple- 

 ments, Cornwall — Arthur's Seat 

 — Miocene Nebraska — Under- 

 ground Water — Geology, Mel- 

 bourne — Cambridge County 

 Geographies 



421 

 422 

 422 

 423 



423 



424 



425 



IV. Reports and Proceedings. 

 Mineralogical Society 429 



V. Correspondence. 

 G. W. Grabham 429 



VI. Obituary. 

 Professor A. E. Tornebohm 



431 



VII. Miscellaneous. 

 New Zealand Geological Survey ... 431 

 Geological Survey of India 432 



Ltd., 37 SOHO SQUARE, W. 



BgT The Volume for 1910 of the GEOLOGICAL MAGAZINE is ready, 

 price 26s. net. Cloth Cases for Binding- may be had, price Is. 6d. net! 



