nla 704. 
pew Mle if 
ens 481 of current series) 
A MONTHLY ILLUSTRATED JOURNAL OF 
NATURAL HISTORY FOR THE NORTH OF ENGLAND. " 
EDITED BY ; A 
i: T. SHEPPARD, M.Sc., F.G.S., F.R.G.S., F.S.A.Scot., 
¥ THE Museums, Hutt; eae 
ee Fats AND ‘ ees 
be T. W. WOODHEAD, Ph.D., M.Sc., F.L.S., 
fs TECHNICAL CoLLEGE, HUDDERSFIELD, 
"WITH THE ASSISTANCE AS REFEREES IN SPECIAL DEPARTMENTS OF 
ij J. GILBERT BAKER, F.R.S. F.L.S., GEO. T. PORRITTI, F.L.S., F.B.S., 
_ Prof. P. F. KENDALL, M.Sc., F.G.S., JOHN W. TAYLOR, M.Sc., 
- T. H. NELSON, M.Sc., M.B.O.U., RILEY FORTUNE, F.Z.S. 
Contents :— shies ce 
“paGe 
‘Notes and Comments American Grey Squirrel ; ‘Harvest Mice; Forms of Sand; Ravens = 
on Bempton Cliffs; Ecology of the Purple Heath- Grass ; Phylogeny and Relationship eet ih fink an 
the Ascomycetes ; Curious Phenomenon in Pigeon- breeding ; Bird pele ie! atScarsei. ow, he 
borough ; Changes in Coleoptera Fauna mae a ag a6 he ee Bs oe 277-280 if 
Observations on the Grey Seal—Edmund Selous ... a, es ms’ ie rst {2 281-284 fh 
Moulting of Oniscus asellus Linné—Charles Mosley Or Bhan hs by Laan ieee 284-285 ii 
Yorkshire Naturalists at Hambleton, near Selby—IV.E.L. W. Ay sa she ... 286- 291 — i 
Yorkshire Naturalists at Hebden Bridge—W.E.L.W. | p70 Se cea 292-207 Ny 
In Memoriam: Second-Lieutenant George Mitchell (Illustrated)— —H.B.B. gh P . 298- 299 a, : s 
- Field Notes :—Sermyta halensis var. cupring Weise at Carlisie ; Arachnida at Settle ; acts Y 
Reference to the Plover in bean a A new West Riding eR: Tortula cernua 
Lindb., near Leeds o) te § 
Bibliography :—Papers and Raorae eelsting to ne Seolke ha Paidoatoloey ‘of the North 
_ of England (Yorkshire excepted), eam during 1914—7., Sheppard, M.Sc., F.G.S._ ... 
2 News from the Magazines ... ee ea ate ty eet ae = aa 
Reviews and Book Notices... ; 
Northern News ... 0 = | } 
Miltuatemtlonesgee och ese a ae So a ag te fs 
4 “h 
7 Be aaah! - fs 
od eS eae LONDON : * 
i A. Brows, & Sons, LIMITED, 5, FARRINGDON AVENUE), E: 
Pr kg hae And at Huct and Yore. 
Printers and Publishers to the Y.N.U. 
\ 
us : r ; 
it Prepaid Subscription 6/6 per annum, post free. — ie 
