Ho. 490. 



Decade V.— Vol. II.— No. IV. 



Price Is. 6d. net. 



THE 



GEOLOGICAL MAGAZINE 



Jflonthlj Jauiiiial of (S^olajga, 



WITH WHICH IS INCORPORATKD 



"THE aEOLOG^IST. " 



BUITEl) KY 



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.U.S., &c., and 

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



APRIL, 1905. 



OOIsTTEHSTTS. 



I. Original Articles. 



PAGE 



1. Devonian Fossils from North 

 Cornwall. By Howard Fox, 

 F.G.S 145 



2. Trilobites from the Devonian of 

 St. Minver, Cornwall. By 

 Henry "Woodward, LL.D., 

 F.E.S., F.G.S. (Plate V, 

 Figs. 1-5.) 151 



3. Fossil Cephalopoda from North 

 Cornwall. By G. C. Crick, 

 F.G.S. (Plate V, Figs. 6-8, 

 and 2 Text-figures.) 154 



4. On a new Ophiurid from Epp- 

 haven, Cornwall. By F. A. 

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

 (Plate VI.) 161 



5. Big Diamond from the Transvaal. 

 By F.H. Hatch, Ph.D., F.G.S., 

 aiidG. S.CoRSTORPHiNE, Ph.D., 

 F.G.S. (Plates VII and VIII 

 and Text-Diagram.) 170 



Original Articles — continued. page 



6. Classification of the Phacopidae. 

 By F. R. CowPER Reed, M.A., 

 F.G.S 172 



II. Reviews. 



Yearbook of Mining in the Dutch 

 East Indies, 1904. By N. Wing 

 Easton 178 



III. Reports and Proceedings. 



Geological Society of London — 



1. Annual General Meeting, Feb. 

 17th, 1905 180 



2. Evening Meeting, Feb. 22nd ... 186 



IV. Correspondence. 



1. A. R. Hunt, M.A., F.G.S. ... 188 



2. H. T. Ferrar. (With 2 Illus- 

 trations.) ^.......„..^..^. 190 



3. John Parkinsoi 



S. 191 



V. Obituar 

 Jerem, 



LONDON: DTJLATJ & CO., 37, 



^ The Volume for 1904 of the GEOLOGICAL Jrac€H^HrE is ready, 

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



