0. 509. 



Decade V.— Vol. III.— No. XI. 



Price Is. 6d. net. 



THE 



GEOLOGICAL MAGAZINE 



Ponthlg Jomiiuil of (S^olafls. 



WITH WHICH IS INCORPORATED 



"TMli: GS^KIOLOG^IST." 



EDITED BY 



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



ASSISTED BY 



WILFRID H. HUDLESTON, F.R.S., &c., Dr. GEORGE J. HINDE, F.R.S., &c., and 

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



NOVEMBER, 1906. 



OOnSTTEHSTTS. 



I. Ohigi.nal Articles. Page 



On the Stratigraphical Relations of the 

 Dufton Shales and Keisley Lime- 

 stone of the Cross Fell Inlier. By 

 J. E. Mark, Sc.D., F.R.S. (With 

 two Text-Illustrations.) 481 



Fossils from Singapore discovered by 

 John B. Scrivener, F.G.S., etc. 

 By R. BuLLE?r Newton, F.G.S. 

 (Plate XXV.) 487 



The Carboniferous Succession below 

 the Coal-Measures in North "Wales. 

 By WheeltonHind, M.D., B.Sc, 

 r.R.C.S., F.G.S., and John T. 

 Stobbs, F.G.S. (With two Text- 

 Illustrations.) (Concluded from the 

 October xVumber, p. 459.) 496 



The Zones of the Lower Chalk. By 

 A.J.Jukes-Browne.B.A., F.G.S. 507 



The Source of the Waters of Geysers. 

 By J. Malcolm Maclaren, B.Sc, 

 F.G.S 511 



Further Considerations of the Genesis 

 of Gold. By Austin J. R. Atkin, 

 Esq. (With a Text-Illustration.) 514 



LO^TDON: DULA.U & CO 



II. Notices of Memoirs. 



Page 



Six Papers read before the British 

 Association, York, 1906 : — 



By Harold Brodrick, Esq 517 



By A. C. Seward, M.A., F.R.S. ... 



By T. H. Holland, F.R.S 



By Prof. T. G. Bonney, Sc.D., F.R.S. 



By C. G. Danford, Esq. 



By Rev. W. Lower Carter, M.A., 



518 

 519 

 519 

 520 



521 



F.G.S. 



III. Reviews. 

 The United States National Museum 522 

 Studies of Museums, New York, etc. 523 

 The Species of Botryocrinus. By 



Dr 



524 



F. A. Bather, F.G.S. 

 IV. Correspondence. 



AV. H. Hudleston, M.A., F.R.S. 

 (With Plate XXVII and two Tfist-_^ 

 Figures. ) .^^i:7rrr.". ,.... 525 



Prof. Ernest H. L. S^^A^^.?".'^.'?%'- 



R. M. Brydone, f.%^ 527 



NOV 13 m 



37, SOHO SKIUARE 



TU^ TT^l, 



,« ^«^ 1 QfkK /%^ <-v.^ m?f»T rkarr" A T ^lt^n.^ 



