FEBRUARY 1910. 



No. 637 



(No. 415 of 



it 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 Museums, Hull ; 



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



Technical College, Huddersfield. 



with the assistance as referees in special departments of 

 J. GILBERT BAKBR, F.R.S. F.L.S., GEO. T. PORRITF, F.L.S., F.E.S. 



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



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



RILEY FORTUNE, F.Z.S. 



Contents : — 



PAOB 

 Notes and Comments : — The Battle of Land and Sea ; The Palaeontographical Society ; 

 Wolves, Fishes and Molluscs; Stereoscopic Photography; Lincolnshire Naturalists ; 

 Lincolnshire Mollusca ; Common Crinoid Names; The Fixation of Nomenclature; 



Method of Procedure; Eocidaris ; 'Conclusions'; Skeleton of a Sowerby's Whale... 73-76 



The Vegetation of 'Swiddens ' in North = East Yorkshire (Illustrated)— Frawft Elgee... 77-SO 



Yorkshire Hawkweeds— /o/i« Cryer 81-82 



A New Genus and Species of Spider, Eborla caligiaosa (Illustrated)— H'wi. Falconer 83-88 



A Rare Type of Flint Dagger from Cottingham, East Yorks. (Illustrated)— 



r. Sheppani, F.G.S., F.S.A.Scot. 89-90 



Note on 0«oii/a 6/co/or (Illustrated)— C.F.Gforge, M./?.C.S 90 



Rhizopods from the Sheffield District— Javies M. Bivwn, B.Sc 91-93 



In Memoriam : - 



Sir Charles Strickland, Bart. (Illustrated) 9(> 



Harper Gaythorpe, F.S.A.Scot. (Illustrated) 97 



George Stabler U7 



Field Notes (Illustrated) 94-95 



Museum News 80 



Yorkshire Type Ammonites (Illustrated) 98 



New Natural History Books 99 



Reviews and Book Notices 90,96,99-102 



Proceedings of Provincial Scientific Societies 88,10 



Northern News 102 



News from the Magazines 104 



Plates I., II., III., IV. ^""^^ 



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