No. 378. New Series.— Decade IV.— Vol. II.— No. XII. Price Is. 6d. nett. 



THE 



GEOLOGICAL MAGAZINE 



onthig Jomiiml Qj §toUQ^, 



WITH WHICH 18 INCOBPORATKD 



"THE aEOLOG-IST." 



EDITED BY 



HENRY WOODWARD, LL.D., F.R.S., Pres. Geol. Soc, &c. 



ASSISTED BY 



ROBERT ETHERIDGE, F.R.S., L. & E., F.G.S., &c., 



WILFRID H. HUDLESTON, M.A., F.R.S., F.L.S., V.P.G.S,, &-c., 



GEORGE J. HINDE, Ph.D., F.G.S., &c., 



AND HORACE BOLINGBROKE WOODWARD, F.G.S. 



DECEMBER, 1895. 



OOnSTTZEIsTTS 



I. OniGiNAL Articles. page 



1. Notes on the Pliylogeuy of 

 Graptolites. By Prof. H. A. 

 Nicholson, M.D., D.Sc, auci 

 J. E. Maer, M.A., F.E.S. 

 (With 22 Illustrations.) 529 



2. On some Palneozoic Phyllopoda. 

 By Prof. T. R. Jones, F.E.S. , 

 and Dr. H. Woodwaud, F.E.S. 

 (With Plate XV.) 539 



3. The Animal Nature of Eozoon 

 Canadense. Part III. By Sir W. 

 Dawson,C.M.G., LL.D., F.E.S. 

 (With three Illustrations.) 545 



4. Zonal Divisions of the Car- 

 honiferous System. By E. J. 

 Garwood, M.A., F.G.S. , and 



J. E. Marr, ma., F.R S. ... 550 



5. The Destruction of the Chalk. 

 ByProf . G. A. J. Cole,M.E.L A., 

 F.G.S 553 



6. Observations on East AngHan 

 Boulder-clay. By Eev. E. Hill, 

 F.G.S 565 



7. British Geology in relation to 

 Earth - Folding and Faulting. 

 By T. Mbllard Eeade, C.E., 

 F.G.S., etc 557 



II. Notices of Memoirs. page 



1. Notes on Some Tarns near 

 Snowdon. By W. W. Watts, 

 M.A., F.G.S 565 



2. On Pitch Glaciers or Poissiers. 

 By Prof. W. J. Sollas, D.Sc, 

 F.E.S 56(5 



III. Eeviews. 



1. The Geological Siu-vey 567 



2. On Glaciers. By Prof. F. A. 

 Forel 569 



3. The Gold Mines of the Eand. 

 By F. H. Hatch and J. A. 

 Chalmers 571 



IV. Eeports and Proceedings. 



Geological Society of London — 

 November 6th, 1895 573 



V. Correspondence. 



Professor C. Dewalque 574 



VI. Obituary. 



Dr. Ern-st von Eeheur-Paschwitz 575 

 Capt. Charles Tyler ..■.;... 576 



VII. Miscellaneous. 



1. Bibliography of Midland Glaci- 

 ologv 576 



2. The Onyx Marbles 576 



With this Numher is presented an Extra Sheet, containing Index and Title 

 for Decade IV, Vol. II, 1895. 



LONDON: DULAU & CO., 37, SOHO SQUARE. 



(^ The Volume for 1894 of the GEOLOGICAL MAGAZINE is now ready, 

 •"..;/,« ofk«, f<irt+ii fioooo fnv PiTnlinor ma.v hft had. nrifie Is. 6d. 



