OCTOBER 1909. 



No. 633 



(No, 411 0/ ourrtnt series). 



A MONTHLY ILLUSTRATED JOURNAL OF 



NATURAL HISTORY FOR THE NORTH OF ENGLAND. 



EDITED BY 



T. SHEPPARD, F.Q.S., F.S.A.Scot., 



The Museum, Hull ; 



T. W. WOODHEAD, Ph.D., F.L.S., 



Technical College, Huddersfield. 



with the assistance as referees in special departments of 

 J. GILBERT BAKER, F.R.S. F.L.S., QEO. T. PORRITF, F.L.S., F.E.S. 



Prof. P. F. KENDALL, M.Sc, F.O.S., JOHN W. TAYLOR, 



T. H. NELSON, M.B.O.U., WILLIAM WEST, F.L.S. 



RILEY FORTUNE, F.Z.S. 



Contents : — 



PAOE 



Notes and Comments : — The Cambridge Natural History ; Crustacea and Arachnids ; The 

 Volcanic Origin of Coal ; Marble as a Volcanic Rock ; Between Patrington and 

 Easington : August ; Glacial and Post-Glacial Features ; Coast Changes in Yorkshire 337-339 



Further Proofs of the Flow of the Trent on the Keuper Escarpment at Gains- 

 borough. — F. M. Burton, F.L.S. , F.G.S 



Anchomenus versutus Qyll, a Beetle new to the North of England—/. W. Carter .■.. 



Northern News 



Hybrid between Orchis maculata and Habeaaria coaopsea in Yorkshire— W. B. 



Alexander 



340-341 

 841 

 341 



Wych-Elm Seedlings— IK. r. Winter 



The Crossbill Migration 



Yorkshire Naturalists at Sedbergh 



A New Variety of Sedge— P. Fox Lee 



Note on Carex sylvatica var. capiUariformis—F. Arnold Lees, M.R.C.S. ... 



Some new Yorkshire Beetles— T. Stainforth 



News from the Magazines 



On the Geographical Distribution of MoUusca in South Lonsdale— iJev. C. E. Y. Kendall, 

 B. A., J. Davy Dean, and W. Mtinn Rankin, M.Sc, B.Sc 



In Memoriam— Thomas Southwell, F.Z.S,, M.B.O.U.— T. S 



Field Notes 



Reviews and Book Notices 



Museum News 



339, 343, 348, 360, 

 351,359, 



342 

 34.? 



844 

 845-34H 

 349-350 

 350-361 

 352-353 



353 



351-359 

 360 



361-364 

 , 365-368 

 364 368 



LONDON : 



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