TABLE OF CONTENTS. 
1*91. 
PAGE. 
On the present state of our knowledge of the Yorkshire Calamity. 
By Thomas Hick, B. A., B. Sc., &c. ... ... ... 1 
The mode of deposition and properties of the Carboniferous strata of 
Leeds and its immediate suburbs. By Benj. Holgate, F.G. S. ... 9 
On the Underground Waters of Lincolnshire. By C. E. De Ranee, 
A.I. C.E., F.G.S., &c. .. 22 
Notes on some new or but little known Eocene Polyzoa from Localities. 
By G. R. Vine ... ... ... ... ... ... 52 
The Hybodont and Cestraciont Sharks of the Cretaceous Period. 
(Plates i. and ii). By A. Smith Woodward, F.G.S. .. ... G2 
Evidence of Glacial action near Leeds. By James E. Bedford, F.G.S. ... 69 
On a Permian Conglomerate Bed at Markington. By Rev. J. Stanley 
Tute, B.A. ... ... ... ... ... 72 
British Palaeozoic Ctenostomatous Polyzoa. (Plates iii. and iv). By 
George Robert Vine ... ... ... ... ... ... 74 
Study of 'Intense' Rainfall at Leeds, July 19th, 1891. By R. 
Reynolds, F.C.S. .. ... ... ... ... ... 94 
On the Affinity of Dadoxylon to Cordaites. By James Spencer ... 95 
Exploration of the Elbolton Cave. By Rev. E. Jones ... ... 105 
Secretary's Report and Treasurer's Balance Sheet ... ... ... 108 
Minutes of Meetings ... ... ... ... ... 113 
Bibliography, 1889-1890 ... ... ... ... ... .. 119 
List of Members ... ... ... ... ... ... ... 123 
Meteorology of Bradford for 1891. By J. McLandsborough, F.G.S., 
and A. E. Preston, F.G.S. ... ... ... ... ... 131 
