No. 706 
(No. 4883 of current series) 
ada A MONTHLY ILLUSTRATED JOURNAL OF 
NATURAL HISTORY FOR THE NORTH OF ENGLAND. 
EDITED BY 
T. SHEPPARD, M.Sc., F.G.S., F.R.G.S., F.S.A.Scot., 
' Tue Museums, Hutt; 
AND 
T. W. WOODHEAD, Ph.D., M.Sc., F.L.S., 
TECHNICAL CoLtLeGE, HUDDERSFIELD. 
WITH THE ASSISTANCE AS REFEREES IN SPECIAL DEPARTMENTS OF 
J. GILBERT BAKER, F.R.S. F.L.S., GEO. T. PORRITT, F.L.S., F.E.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 :— 
x PAGE 
Notes and Comments (illustrated) :—The Micrologist ; Mesozoic Plants; Paleontographical 
Society ; Survival and Extinction of Insects; Scillies’ Seals; Insects at Lighthouses ; 
Dasypolia templs ; Wilberforce Museum, Hull; A Bradford Museum; Preserving Plants ; - 
Earth Movements in Sheffield; The Vasculum; A Curious Helix; The South Eastern 
Naturalist ; The Essex Naturalist; Mr. C, Crossland’s Collection of Halifax Mosses ; 
Leyland’s Mosses ; The use of Fossil Fishes in Stratigraphical Geology; Grime’s Graves; 
Fauna of the Limestone Beds,; At Treak Cliff and Peakshill, Castleton, Derbyshire; Zonal 
Determination ; The Isolation of the Directions-Image of a Mineral in a Rock-slice; 
Norwegian Granite; The Heterangiums of the British Coak Measures; Heterangium 
lemaxtt; Polydesmic Heterangiums ; Fossil Fungi and Fossil Bacteria; The Aptian Flora 
of Britain; Early Angiosperms and their Contemporaries; Boys andthe War _ ... ... 341-357 
Observations on the Grey Seal—Edmund Selous ... nt re Ake or ass ... 358-362 
Arachnida of the Sawley District—Wm. Falconer... ae a. “A fy ke ... 363-364 
Yorkshire Naturalists at Saltburn—W.E.L.W. ... sa Ee : A ... 365-368 | 
Field Notes :—Immature Gannet at Withernsea; Beryius montivagus Fieb,, etc., at More- 
cambe ; ‘Aliens'’inthe Calder Valley ..._... nee OP In 369 
BRGRE MING Writ cit 223s ut ahy ey aay ey nse! pons Nit oh by ee a 
Proceedings of Provincial Scientific Societies, etcy~ S.. ape ae . 4M 362 
Northern News Arnel Evo ‘Noy 22 1815~ ) 968 
News from the Magazines ... ARSE ee Dr alters nea ./. 369, 372 
Reviews and Book Notices... a Fs" (ti 370-372 
“Mlustrations =... ) ae@ B41, 345, 347, 351 
- ¢ LONDON : 
A. Brown & Sons, LIMITED, 5, FARRINGDON AVENUE, E.C, 
And at Hutt and York, 
Printers and Publishers to the Y.N.U. 
Prepaid Subscription 6/6 per annum, post free. 
