


No. 709 
A MONTHLY ILLUSTRATED JOURNAL OF 

EDITED BY 
T. SHEPPARD, M.Sc., F.G.S., F.R.G.S., F. S.A.Scot., 
% THE Museums, Hutt; \ 
ys : AND 
T. W. WOODHEAD, Ph.D., M.Sc., F.L.S., 
TECHNICAL CoLLEGE, HUDDERSFIELD. 
WITH THE ASSISTANCE AS REFEREES IN SPECIAL DEPARTMENTS OF 
(No. 486 of cur.ent series) 
My J. GILBERT BAKER, F.R.S. F.L.S., GEO. T. PORRITT, F.L:S., F.E.S., 
4 Prof. P. F. KENDALL, M.Sc., F.G.S., . JOHN W. TAYLOR, M.Sc., 
RILEY FORTUNE, F.Z.S. 
_-—-'T. H. NELSON, M.Sc., M.B.O.U., 


a Contents :— 
Notes and Comments (illustrated):—The Vasculum; Nomenclature; Fossil Zones and 
Geological Time; Habits of Biack-headed Gulls; Plants and Light; Sussex Birds 49-52 
"7 The Protection of Wild Life in Yorkshire—R. Fortune, F.Z.S. 53-59: 
_ Yorkshire Hawkweeds—John Cryer 2K 59-60: 
_ Notes on some Danish Mollusca—Hans Schlesch fia PS wf i te 61 - 
_ Psylla bagnalli (Harrison): A New Species of Psyllid (Illust. op. Ww. H. Harvison, B.Sc. 62-63: 
- Recent Work on Prehistoric Man _... - : ES % é . 64-66 
Bibliography : Papers and Records relating to the Géaldas fea Palcontelog sy of the North 
“a of England Workshire excepted), published during 1915—T7. Sheppard, M.Sc., F.G.S. 67-74 
i Yorkshire Naturalists’ Union : Entomological Section—BS. Movicy 95-716 
In Memoriam: J. R. Stubley ... ate cad oie ane af r vd ote aes 76 
Field brad a ead CAE A Yorkshire (?) Sooty Tern; Hybrid Epilobium in 
Pe oO Gheshine. 5.7 SM AGG) Neat here Lae SREY RR hw. NL vee! Gg nace EES 
_ Reviews and Book Notices... PCA RC ANE UC Y een SP ea oP Nr RB eee RISEN! 52, 79, 80 
_ News from the Magazines ... a Sse on une br me Se ase ... 63, 66, 76, 78 
_ Northern News ... be ca aoe aa ai Ae al BBS s ue Fee .. 60, 80 
(ACERS CESS ESTR S20 FS Dee lat SRD RM Ne a cn a Se es ccs VeRO: UC 2 
LONDON : 
A. Brown & Sons, LIMITED, 5, FARRINGDON AVENUE, E.C., 
And at Hutu and York, 
Printers and Publishers to the Y.N.U. 


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ds. A eee — ee 
aria 
NATURAL HISTORY FOR THE NORTH OF ENGLAND. 
