SPECIAL SPRING NUMBER. 



ONE SHILLING NET. 



MARCH 1906. 



No. 590 



(No. 368 of current series) 



A MONTHLY ILLUSTRATED JOURNAL OF 



NATURAL HISTORY FOR THE NORTH OF ENGLAND. 



EDITED BY 



T. SHEPPARD, F.G.S., 



The Museum, Hull ; 



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



Technical College, Huddersfield ; 

 with the assistance as referees in special departments of 



J. GILBERT BAKER, F.R.S. F.L.S., 

 Prof. P. F. KENDALL, M.Sc, F.Q.S., 

 T. H. NEL50N, M.B.O.U., 



GEO. T. PORRITT, F.L.S., F.E.S, 

 JOHN W. TAYLOR, 

 WILLIAM WEST, F.L.5. 



Contents : — 



tVotes and Comments (Illustrated) :— Natural History Magazines, Still Another New- 

 Magazine, British Rhizopoda and Heliozoa, Rare Diatoms, Permian Footprints in 

 Nottinghamshire, A Yorkshire Cave Relic, Bradford and Natural History 



The Lesser Grey Shrike near Whitby: an Addition to Yorkshire Avi-Fauna— T/ios. 

 Stephenson 



An Addition to the Yorkshire List of Lepldoptera — T. Ashton Lofthouse, F.E.S 



On the Necessity for the Amateur Spirit in Scientific Work— G. W. Lamplugh, F.R.S., F.G.S 



Birds requiring; Protection in Yorkshire — Riley Fortune, F.Z.S. ... 



Sheffield's Trough PauXt— Cosmo Johns, M.I.Mech.E., F.G.S. 



Neolithic Remains on the Northumberland Coast— C. T. Trechmann, 



Brythreea pulchella Fi.—P. Fo.x Lee 



Lincolnshire Freshwater Mites (illustrated)— C. F. George, M.R.C.S. 



Old English Forests 



Notes on Some Speeton-Clay Belemnltes (Illustrated)— T. Sheppard, 



Field Notes 



Reviews and Book Notices (Illustrated) 



Northern News 



Illustrations 



Plates II., III., IV.. v., VI., VII., VHI. 



Sc. 



G.S. 



69, 80, 86, 91, 



89, 



66, 68, 93, 



63-69 



7(t 



70 



71-80 



81-86 



87-89 



90-91 



92 



93-94 



93-97 



97-99 



94, 100 



101-103 



103-104 



98. 102 



LONDON : 

 A. Brown & Sons, Limited, 5, Farringdon Avenue, E.G. 



And at Hull and York. 

 Printers and Publishers to the Y,N. U. 



ANNUAL SUBSCRIPTION 6/6 NET POST FREE 



