No. 647. Decade VI.- Vol. V.— No. V. Price2s.net. 



THE 



GEOLOGICAL MAGAZINE 



oil 



Jjli^nthln Journal of OScolooin. 



WITH WniOII IS IXCillUJOllATlCD 



THE G-EOLOG-IST. 



F.DITl^.n BY 



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



ASSIS'l'JOD JiV 



PiiopiCRSOli J. W. GREGORY, D.Sc, F.R.S., V.C.H. 

 SiK THOMAS H. H0rjL.4ND, K.C.I.E., .A.K.O.S.. D.sc. I'.R.s , Vin;.l'nES. G.S. 

 . Pb. JOHN EDWARD MARE, :\I.A., bc.D. 'Ca^ik.K I'.R.S., F.(4.S. 

 Sir JETHRO J. H. TEATjL. M.A., Sc.D. iCamb.), l.L.P., V.v:.H.. F.G.S. 

 Professou W. W. WATTS, Sc.D. (Camb.), t>I.Sc., F.R.S., ]'\G.S. 

 Dr. ARTHUR SMITH WOODWARD, F.1'..S., F.L.S., Vrrr.-PnF.s. iir.oT.. Soc, 



MAY, 1918. V ^, 



I. OitunNAi, AuTJCLKS. Prir/c l!i.;viK.\\s i,(iii/nnicil). l>a,jo 



The Genesis nf Tnnp:steu Ores. V>y ^ Atkuli i;<H-ks in tiic 'rnMi.sviu.I. J!v 



U. H. IIASTALI.. M.A..F.(I.S.... 1!);; If. A. ISn.uuei' 21o 



iMiiaminifeiu aii.l Nnllipore in •■ North End," Kalooorlie, Western 



Tertiary T,iniestone Ironi New Australia. Ev F. 1!. Fcl.ltinann "i-J-j 



Guinea, l^.y X. Hitli.kn Nkwto.X. xi,e Cietaeeous'Faunas uF p:,vt of 



F.G.S. D'iatesMII ana IX.)... -JO)! ^ .South Islana, New Zcalan,! Bv 



Snl)-nie(lullary Casts ' of Coal- Henrv Woo,!^, Af. A.. !•'. li.S. ' :>26 



measure Calamites. \\\ Dr. ];rief Notices : Ne\v .■/Zealand Aol- 



E. A. NiOWFXL ARBKK, :\r.A.. canoes— Hojuocliue an.l Afono- 



^"■^^-'^ ^J^ - cline -'-n 



The Zone of A. quad rat us near 



Inkpen.Beife. ByHiOKRKKTL. IIL IIkpouts .\xi. f'KocKKi.ix.^s. 



H.AWKINS, M.Sc. F.(!.S 214 



The Causes of 'Afountain-Unildin;^-. Geological Sociciy of f.oinlon 227 



By Harold .Ikffufa'S, 'M.A., .MineraloK'ical Socifiy 230 



D.Sc 21.") Liverpool Geological Socirly 2.S1 



11. IiKVIKWS. 

 Memoirs of tlie Geological Survey : 



Geology of Bourneiuoufli 220 C. .T. Gilhcrt, F.G.S 2.32 



The Carijoiiit'erous Flora of the .Dr. .\. Aforlcv Davies 23ii 



Netherlands. By Dr. It. Kidstou 



and Dr. W. J. .longmans 221 y. OmTFAtiV. 



Radioactivity of Canadian Mineral ,, , . ,,. , ,„ ,, 



Springs. ■ By J. Satterly and ^T"f c i"r."f ^IV.'.' f \/ ^^-J^- 



ll T. Ehvorthy '. 222 l^f- ^■^■''- ^^^ '^1' I'-'^f^'^'^^' ,^ . 



Metaniorpliism and its Pliases. By llateX.l _.-5.-, 



Professor B. A. Dalv 22;i 



Genetic Classification of Fnder- ^^- -\li«t''''T'T.ANK.)r s. 



ground Volatile Agents. Bv British Museum (Xatiual Historv) : 



B. A.Daly '. 221 Mr. Bichard Hall 240" 



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