No. 648 
426 of ourrent series). 
A MONTHLY ILLUSTRATED JOURNAL OF 
“NATURAL HISTORY FOR THE NORTH OF ENGLAND. 
EDITED BY 
T. SHEPPARD, F.G.S., F.S.A.Scot., 
Tue Museums, Hutt; 
AND 
T. W. WOODHEAD, Ph.D., F.L.S., 
TECHNICAL CoLLEGE, HUDDERSFIELD. 
A 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, 
T. H. NELSON, M.B.O.U., WILLIAM WEST, F.L.S., 
4 RILEY FORTUNE, F.Z.S. 
Bees Contents :— 
ay PAGE 
_ The Jurassic Flora of Yorkshire (lIllustrated)—A.C. Seward, M.A., F.R.S., etc. as et 1-8 
on Pode meonce of the Souths and errata Serlee Cadets M.I.Mech.E.. 
SSUnee 9-14 
ee of Bees—/. y) cae Bobi FR. SE. Ele oa scape tea ae pet) ae 15 
Mutilated Bees—Mary L. Armitt Si ee ie oy oe ee Ys ms ES Us alti 
‘ Yorkshire Naturalists at Middtesborough_T. s. aes IAs ad Ac ade as ae 16 
ys In Memoriam—John Handley, J.P. (Illustrated)—T.S. ... 17 
Two Neolithic Axe=heads from Holderness (Illustrated)—T. Sheppard, F. G. s., Fr. Se ae (Scot, ) 1% 
The Pupation of a Water-Beetle—Liewellyn Lloyd ... es ue Be in J sadiiee un pO SAO 
Fungus Foray at Sandsend—C. Crossland, F.L.S. aus Ae eae ee. ae Ge 21-28 
i _ Abstract and Practical Mycology (Abstract)—G. Massee, F. fhe Gh ViM-H., ete. otk HET Vai i)-¥ 
The Structure and Life History of an Agaric (@papaeo-- Harold Wager, F.R.S. ad a. . 27-28 
The Relative Frequency of the Species of Agarics (Abstract)—T. Gibbs ...00 2. ats 28: 
_ Yorkshire Naturalists’ Union—Meetings of the Vertebrate Zoology Section—H.5.B. .. 29-32 
Guide to the Birds in the Hull Municipal Museum (Illustrated) —R.F. Pee yt: a 32 
_ Yorkshire Naturalists’ Union Report for t910—T.S. 0. eee ee ee 83-79 
Proceedings of Provincial Scientific Societies oe Res ay ate a He sip 80 
Field Notes... BOMB ONIN) ane. eck une Lees? \'sue Li heouene Masa ty Perms Made oe 20 
News from the Mapaziies i ay sie ae Hs As “3 G3 ps Hg eee Fae bs 
} Illustrations ... ik BOSS htt o7\ eee aes Nine en phere susiayitars oe Seta ae a8 4,6 
4 Plates Kell, UL; TV. : 
re LONDON : 
a pte ; A. Brown & Sons, LIMITED, 5, FARRINGDON AVENUE, E-C, 
| Pris bt And at Hutt and York. fs 
As se Printers and Publishers to the Y.N.U. : 
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