HISTORY 
OF THE 
YORKSHIRE 
geological and polpeehnic ^ociefcg, 
1837-1887. 
WITH BIOGRAPHICAL NOTICES OF SOME 
OF ITS MEMBERS. 
BY 
JAMES W. DAVIS, F.S.A., F.G.S., F.L.S., &c., 
HONORARY SECRETARY. 
"WHITLEY ASD BOOTH, PRI^'TERS, CROWN STREET. 
1889. 
