OS 
C., 1933 
No. 923 
No. 696 of current Series 
PRINCIPALLY FOR THE NORTH 
A MONTHLY 
ILLUSTRATED JQgfounvL v 
ENGLAND. C' . 
Edited by 4Jt(. '&■}] 
V. H. PEARSALL, D.Sc., F.L.S., aiM W. R. GRIST, B^S, 
The University, Le^^ 7 Vo N/vL 
with the assistance as referees in special de^rfmentsof 
Contents 
Foreword ...... 
Field Notes ...... 
Some Flint Implements from Graven 
Calcareous Nodules (‘ Coal Balls ’) and Their 
Significance — R. Crookall, D.Sc., Ph.D 
Botanical Section Meeting . 
Reviews and Book Notices 
Correspondence . 
News from the Magazines . 
Northern News . 
Classified Index to Volume 
Title Page 
Appendix Reprints of Y.N.U. Excursion Reports I to 
265 
266 
266 
267-274 
275 
275-277 
277 
278' 
277, 278 
2 79-28 8 
XXVI 
LONDON : 
A. BROWN & SONS, Ltd., 5 Farringdon Avenue, E.C.4. 
And at Hull. 
Printers and Publishers to the Y.N.U. 
Riley Fortune, F.Z.S., F.R.P.S. 
Professor A. Gilligan, D.Sc., F.G.S., M.I.M.E. 
F. A. Mason, F.R.M.S. 
Mrs. Elsie M. Morehouse. 
Thos. Sheppard, M.Sc., F.G.S., F.Z.S. 
T. W. Woodhead, Ph.D., M.Sc., F.L.S. 
PRICE 1/6 net. 
Prepaid Subscription 
15/ - per annum . 
H.B. Booth, F.Z.S. M.B.O.U. 
J. M. Brown, B.Sc., F.L.S. , F.R.E.S. 
W. H. Burrell, F.L.S. 
Chris. A. Cheetham, F.R.E.S. 
W. J. Fordham, M.R.C.S., L.R.C.P., 
D.P.H. 
