jro. 671. 



Vol. LVII of Whole Series. 



Price 2s. 6d. 



The 



agazme 



riDonthlv 3ournal ot (Beolotjv. 



VITH WHICH IS INCUKPOU'ATKI) 



THE GEOLOGIST. 



i:;»iTii;D by 



HENP.Y WOODWARD, LL.D., FfR 



AND 



11. H. RASTALL. M.A. 



ASSISTED BV 



Prof. J. W. GREGORY. D.Sc. F.R.S. Sir Jl^HRO J. H. TEALL, Sc.D., F.R.S. 



F. H. HATCH, Ph.D., M.Tnst.M.M. Pbof. W. W. WATTS, Sc.D., P.R.S. 



Prof. ,J. E. ilARK, Sc.D., F.R.S. HENRY WOODS, M.A., F.R.S. 



Dr. A. S?,I1TH WOODWARD. l-'.R.S. 



MAY, 1920. 



'ONTENTS 



Editorial Notes. 



Page 

 .. 193 



Charles Lapworth : an 



Appreciation ' 195 



OPaGINAL Akticlios. 

 Intra-Jurassic Movements in the 



Midlands. By Professor A. H. 



Cox and Dr. A. E. Teueman ... 198 

 A New Vole from Malta. By Miss 



D. M.A. Bate. (WithaFigme.) 208 

 Lateritization in Sierra Leone. By 



F. DiXEY. (With Plate III.) ..'. 211 

 The Age of the Earliest Palseolithic 



Implements. ByJ.EEiDMoiR 221 

 Picritic Serpentine near Wells. By 



Professor S. H. Eeynolds 224 



Page 



IlEVIEWS. 



Emmons: Economic Geology 227 



Karroo Pieptiles 229 



Fossils in Asphalt 229 



Imperial Sources of Potash 230 



Eeports and Proceedings. 



Geologists' Association 231 



Institntion of Miningand Metallurgy 233 

 Mineralogical Society 234 



Correspondence. 



G. W. Lamplugh 234 



Dr. N. L. Bowen 238 



Obitt-ary. 

 Eobert Etheridge 239 



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