[J'^' 



WITH SUPPLEMENT. 



APRIL 1903. 



f Published ht April 1903. J 



No. 555. 



(,/Vo. 333 of atinent series.) 



MOXTin.V lOURNAL OI 



NATURAL HISTORY FOR THE NORTH OF ENGLAND. 



KniTFO BV 



T. SHEPPARD, F.G.S., and T. W. WOODHEAD, F.L.S., 



McsEL'M, Hi'i.i. ; 



WriH THI", ASSISIANCl-: 



TliCIINILAt, Coi.I.ECilC. IIlDPKRSI-IKI.I) 



Rl-.l-F.RKES l\ SrKCIAI. l>i:i'A l:l'Mi;N I S I'l' 



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

 PERCY F. KENDALL, F.Q.S., 

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



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

 JOHN W. TAYLOR, F.L.S. 

 WILLIAM WEST, F.L.S. 



Contents: — 



Notes and Comments (Illustrated): — An Impoitaiit Work on Shells, 

 Northern Sliells, Relics of the Stone Agre. ' Ihe Birds of Yorkshire 

 field Museum and Education, An Kast Yorlsshire !'"rr;itic 



Christmas Afternoon's Fungus Ramble — ?r. .W Ckri-s:ii(ni 



In Memory of Charles P. Hobkirk— A'. (Portrait) 



Beavers in Yorkshire--//»;-;;r ^/^c/^/;/' 



Beavers in East Yorkshire— 7"/iow«.s- Sheppayd, F.G.S 



Lincolnshire Freshwater Alites (illustrated)— C. /•". r/co'x,-, .l/.A'.r.s. 



Holiday amongst Northern Mosses— AVi'. C. H. Binsti'ad 



Equipment of the Field Naturalist— A'ri'. .•l//;yvi' Thorulcv. .1/../., I-'.L.S. 



Orchids of the Derwent Valley—/. JV. Fatvceft 



Diatoms near Grimshy-.irth to- Smith, F.L.S., A. /•'. s., r/. . 



Reviews and Book Notices (Illustrated) 



Field Notes . / 



Northern News . , 



West Yorkshire Botanical Notes -/.i.^/rr A'of/n'niy 



Bibliography: Geology and Palnfontology, i^oo~T/ioiii(r< shr/^fimi. /•'. 



Illustrations > 



LONDON : 

 A. Brown & Son's;, Ltd., 5, Farringdon Avenue. E.C. 



Chorley & PicKi'.RSGii.L, Till'; Electric Press, Cookridge Street, Leeds. 



PRICE ONE SHILLING NET. BY POST is. id. 



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36. sTi?,.A.nsriD. LoisriDonsr, 



