PRINCIPALLY FOR THE NORTH OF ENGLAND. 
EDITED BY 
T. SHEPPARD, M.Sc., F.G.S., F.R.G.S., F.S.A.Scot., 
The Museums , Hull; 
AND 
T. W. WOODHEAD, Ph.D., M.Sc., F.L.S., 
Technical College, Huddersfield, 
WITH THE ASSISTANCE AS REFEREES IN SPECIAL DEPARTMENTS OF 
G. T. PORRITT, F.L.S., F.E.S. 
JOHN W. TAYLOR, M.Sc. RILEY FORTUNE, F.Z.S. 
FEB. 1922. 
No. 781 
No. 555 of current Series 
Contents 
Notes and Comments (illustrated) : — Darwin’s Birthplace ; The 
World’s Scientific Periodicals ; Naturalists and Cameras in War 
Time ; British Mycologists ; Linnean Herbarium ; Repairs to 
Bronze-age Vessel ; Palaeontology ; Pollination of Primulas ; 
Night-flying Moths ; The Press and Geology ; A Vanishing Hill ; 
The Edinburgh Report ; The British Association 
Migration of the Common Swallow ( Hirundo rustica L ,)—H. B. 
Booth, F.Z.S. ,M.B.O.U. 
Sections in Coal Seams at Truncliffe Gate, Odsal, near Bradford 
(illustrated) — J. A. Butterfield, M.Sc.,F.G.S. ... 
Recent Glacial Sections in Holderness — -T Sheppard, M .Sc.,F .G.S . 
Man and the Glacial Period — Percy F. Kendall, M.Sc., F.G.S. 
Fungus Foray at Castle Howard— A. E. Peck 
North -Country Hymenoptera — Geo. B. Walsh, B.Sc. ... 
In Memoriam : George Stewardson Brady, F.R.S. 
Field Notes : — Little Auk near York ; Water Rail at York ; Mealy 
Redpolls at Scarborough ; Shag at York ; Bittern at Scarborough ; 
Rare Birds in the Wilsden District ; Ermine Stoat near Hull ; 
Erythristic Badgers ; Otters destructive to Birds ; Big Ure Trout ; 
Yorkshire Micro-Biology Committee ; N ecrobi&jiufi at-Ngwsome 
Lancashire and Cheshire Entomology ; R 
Yorkshire Naturalists’ Union : Entomo 
Yorkshire Naturalists at Hull 
mi • • • 
Reviews and Book Notices 
News from the Magazines 
Northern News 
Illustrations 
49-54 
55-60 1 
61-64 
65-66 
67-68 
69-71 
72 
73-74 
75-77 
78-79 
79 
54 
... 1)8,71,74 
66, 72, 79, 80 
4<), 51, 62 
A. Brown & Sons, Limited, 5 Farringdon Avenue, E.C. 4. 
And at Hull and York. 
Printers and Publishers to the Y.N.U. 
Price 1/- net. Prepaid Subscription 10/6 per annum, 
