No. 574. 



Decade V.— Vol. IX.— No. IV. 



Price 2s. net. 



THE 



GEOLOGICAL MAGAZINE 



OR 



^tontlilp Joitnml of ©eologi). 



WITH WHICH IS INCORPokATKl) 



THE G;-E!0I:.0C3-IST. 



EDITED Kl" 



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



ASSISTEJ) HY 



Profkssor J. W. GREGORY, D.Sc, i-'.R.S., F.G.S. 



Dr. GEORGK J. HINDI-:, 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. W. WATTS, Sc.D., M.Sc, F.R.S., Prks. Geol. Soc. 

 Dr. ARTHUR SMITH WOODWARD, F.K.S., F.L.S., Sec. Gr^OFirSoC, -- 

 HOllAOE E. WOODWARD, F.R.S., F G.S>^ u^-, ■ 



APRIL, 1912. 



GOUSrTIBISrTS 



^^^ 11 19 i2 



I. Original Articles. 



Page 



New Chalk Polyzoa. By E. M. 

 Brydone, F.G.S. (Plate VII.) 145 



The Bocks of the Western 

 Australian Goldfields. By J. 

 Allan Thomson, B.A., B.Sc, 

 F.G.S 147 



Drumlin Topography of South 

 Donegal. By W. B. WRIGHT. 

 B.A., F.G.S. (Plates VIII and 

 IX and five Text-figures.) 1.5.3 



Birth of an Island near the Coast of 

 Trinidad. By T. 0. BOSWORTH, 

 B.A., B.Se., F.G.S. (With a 

 Text-figure.) 159 



The Carboniferous Limestone of 

 the Crich Inlier. By H. C. 

 Sargent, F.G.S 163 



Human Skeleton in Glacial Deposits 

 at Ipswich. By George Slater, 

 F.G.S 164 



II. Notices of Memoirs. 

 Fossil Flora of Forest of Dean 

 Coalfield. By E. A. Newell 

 Arber, M.A., Sc.D., F.G.S. ... 169 



III. Eeviews. 

 Geology of the Paris Basin. By 



M. Paul Lemoine. (Part II.) ... 171 

 Wimbledon Common. By Walter 



Johnson, F.G.S.... 173 



Eeviews 



Mm 



(continiisu 



r — "—-Pcige 



Eadio-aetivity and Geology 176 



Palaeozoic Corals, Queensland. By 

 Eobert Etheridge, jun 177 



Geology of Knapdale, Jura, etc. 

 By B. N. Peach and others ... 177 



Brief Notices : Coals in Washington, 

 U.S.A. — Eecent and Fossil Shells 

 of Alvania — New Labyrintho- 

 dont in Kansas — Water Divining 

 — Dingle Beds, Kerry — Gypsum 

 in Canada — Climate of Japan ... 178 



IV. Eeports and Proceedings. 

 Geological Society of London — 



January 24, 1912 179 



February 7 180 



February 16 ... 181 



V. Correspondence. 

 Prof. T. McKenny Hughes, F.E.S. 187 

 A. J. Jukes-Browne 188 



VI. Obituary. 



E. B. Brockbank 189 



Charles Boeder 190 



Eobert Cairns 190 



George Attwood 191 



VII. Miscellaneous. 



Deep Boring, Gotland 192 



Croydon Bourne 192 



Eoyal Society 192 



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