No. 534. 



Decade V.— Vol. V.— No. XII. 



Price Is. 6d. net. 



THE 



GEOLOGICAL MAGAZINE 



on . 



JEanthlg Jaiirnal af ®eolagu. 



WITH WHICH IS INCORPORATKI) 



amE o-EOLOG-isT. 



EDITED BY 



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



ASSISTED BY 



WILFRID H. HUDLESTON, F.R.S.,.&c., Du. GEORGK J. HINDK, F.R.S., &c., and 

 HORACE B. WOODWARD, F.R.S., &c. 



DECEMBER, 1908. 



OOnSTTEHSTTS. 



I. Original Articles. 



Faffe 



The Role of Solution in Valley- 

 making. By A. J. Jtjkes-Browne, 

 B.A., F.G.S. (With a Page-map.) 529 



On the Occurrence and Origin of 

 Laterite and Bauxite in the Vogels- 

 herg. ByJ.E.KiLROE,A.E.C.S.I., 

 H.M. Geological Survey of Ireland 534 



Studies in Edrioasteroidea, III. By 

 F. A. Bather, M. A. ,D.Sc., F.G.S. 

 (Plate XXV, with four Text- 

 figures.) 543 



A JSTew Species of Gyclus from Ireland. 

 By F. E. CowpER Eeed, M.A. 

 (With two Text-figures.) 551 



The Age of the Old or Grey Granite of 

 the Transvaal, etc. By Dr. C. G. S. 

 Saxdberg. (With a Page-section.) 552 



A Simple Form of Permanent Magnet. 

 By T. Crook, F.G.S. (With a 

 Text-figure.) 560 



Burning Cliffs, LymeEegis 561 



Burning Cliffs, Mackenzie Eiver 562 



Additional Note on Loricula. By 

 Henrt Woodward, LL.D.,F.E.S. 564 



II. JSToTicES OF Memoirs.' Page 



Is " China Clay " a Mineral ? 564 



Six Notes on Nova Scotian Geology 

 and Palaeontology 568 



III. Eeviews. 



Professor Edward Suess : " The Face 



of the Earth" 570 



Warren D. Smith, on the Philippines 571 

 Dr. F. L. Kitchin: South African 



Palaeontology 571 



Transactions, New Zealand Institute 572 

 Notes on Fenno-Scandia 573 



IV. Eeports and Proceedings. 

 Geological Society of London — 

 November 4, 1908. 573 



V. Correspondence. 



Mr. C. Davies Sherborn 575 



Mr. T. Sheppard 575 



VI. Obituary. 



William Jerome Harrison, F.G.S. ... 576 



VII. Miscellaneous. _^_^__ 



A Eoyal Medal awarded io^^^i^mP'^^^ ^Hf 

 John Milne, F.E.S., F 



With this Number is presented an Extra Sheet, containing Inde: 

 Decade V, Vol. V, 1908. 



LONDON: DULAU & CO., 37, SOHO 



^" The Volume for 1907 of the GEOLOGICAL MAGAZINE is ready, 

 price 20s. net. Cloth Cases for Binding may be had, price Is. 6d. net. 





