PROCEEDINGS 
OF THE 
YOEKSHIRE 
GEOLOGICAL & POLYTECHNIC 
SOCIETY. 
NEW SERIES— VOLUME VIII. 
1882-1884- 
With Twenty-three Plates and Maps. 
Edited by JAMES W. DAVIS, F.S.A., F.G.S., F.L.S. 
Leeds : 
Printed by A. Megson & Soxs. 
