No. 687. Vol. LVIII of Whole Series. Price 2s. 6d. 
The 
Geological 
OR 
| Monthly Journal of GeeeyGMian i Insz 
WITH WHICH IS INCORPORATED $ cS 
ps. Ole = Ru p Nese 
THE GEOLOGIST, SEP 19 1991 
EDITED BY 
% MG 
i] — 
HENRY WOODWARD, LL.D., F. 
AND 
R. H. RASTALE, Sc.D., M.Inst.M.M. 
ASSISTED BY 
Pror. J. W. GREGORY, D.&c.. F.R.5. Sin JETHRO J. H. VEALL, Sc.D., F.R.S. 
I). H. HATCH, Pu.D., M.Inst.M.M. Prom. W. W. WATS, Sc.D., F.R.S. 
Pror. J. HE. MARR, §c.D., F.B.S. . HENRY WOODS, M.A., I-.R.S. 
A. SMITH WOODWARD, LL.D., F.R.S8. 
| SEPTEMBER, 1921. 
CONTENTS :— 
| Page |-ORIGINAL ARTICLES (continued). Page 
Founders of Seismology. III. John Ammonites from the Upper Lias, 
Milne. By Dr. C. DayIson...... 385 | Bloxham, Oxon. By hL. Rrcwarp- 
SION Suse niececnianeeccumcosea ene ueceseaes 426 
ORIGINAL ARYICLES. 
The Use of Graphs in Paleontology. REVIEWS. 
By Prof. H. H. SwINNERTON. | Prehistory: a Study of LHarly 
(With 7 Text-figures.) (Con- [we Cullis Wires se sintre- sane ca 429 
CUMICIG01.)\- \esbadenea teen odendcstc soot 397 Manual of Seismology ............... 430 
erm ORtineU On Chinese Geology. | | Minera Industry of the British | 
Bg dp Si. unin (Canciuanyes 409 | 1 Dhani) HbR hou aR een oodoooadeNoonENEeUnEoOuD 431 
y jlnronmot Worraime 1etCa-scc.ccecenccesee 431 
Echinoidea Holectypoida. XI. | | Mineral Resources of Great Britain, 
Conulopyrina anomola. By Pro- baie PAVE CNG VALINE is Arsh ta ie ae RAINS se a 432 
fessor H. L. HAWKINS. (Pl. VII.) 420 | Geological Bibliography ............ 432 
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