IV. 
CONTENTS. 
1887. PAGE. 
" On the larger Boulders of Flamborough Head. Part I." By G. W. 
Lamplugh ... ... ... ... ... ... ... 339 
" Note on Dry Valleys in the Chalk." By Kev. E. Maule Cole, M.A., &c... 343 
'Notes on the Classification of Cyclostomatous Polyzoa; old and new." 
By G. R. Vine ... ... ... ... ... ... 346 
" On some Sections exposed in making the Skipton and Ilkley Railway." 
By S. A. Adamson, F.G.S. ... ... ... ... ... 363 
" Notes on Flint-flake Implements found in the Isle of Man." By Jas. E, 
Bedford ... ... ... ... ... ... ... 369 
Yorkshire Petrology." By Thomas Tate, F.G.S. ... ... ... 372 
" Report on the Buried Cliff at Sewerby, near Bridlington." By G. W. 
Lamplugh ... ... ... ... ... ... ... 381 
"Note on a Fossil Species of Chlamydoselachus." By James W. Davis, 
F. G.S. . . 892 
" Notes on the Distribution of the Entomostraca in the Wenlock Shales. 
Mr. Maw's Washings." By Geo. R. Vine " .. ... .. 393 
" On the occurrence of Quartzite and other Boulders in the Lower Coal 
Measures at Wortley, near Leeds." By Chas. Brownridge, F.G.S. ... 405 
" On a Mammaliferous Gravel at Elloughton, in the Humber Valley," By 
G. W. Lamplugh. ... ... ... ... ... ... 407 
" On the AncieDt Flint-users of Yorkshire." By James W. Davis ... 411 
" Note on the occurrence of Lingula in the Millstone Giit Series, West of 
Ripon." By Rev. J. S. Tute, B.A. ... . ... ... 425 
" On the Bronze Implements found in the East Riding of Yorkshire." By 
Thos. Boynton ... ... ... ... .. ... 426 
" Notes on Discoveries of Bronze Implements, &c., in the West Riding." 
By Jno. Holmes ... ... ... ... ... ... 427 
" On the Photograph of Cliff Sections at Hidderthorpe (The Photograph.)" 
By G. W. Lamplugh ... .. ... ... ... ... 433 
" On the Fossil Fructifications of the Yorkshire Coal Measures." By W. 
Cash, F.G.S 435 
" Report of the Jubilee Meeting of the Society at Ripon. Annual Report 
and Balance Sheet. Address by the Marquis of Ripon " ... 459 
" The Relation between the Central Scientific Societies and Local ones." 
By Prof. J. W. Judd, F.R.S. ... ... ... ... ... 474 
Minutes of Meetings .. ... - ... ... ... 485 
Summary of Geological Literature relating to Yorkshire, 1887. By James 
W.Davis .. ... ... ... ... ... ... 490 
List of Members ... ... ... ... ... .. ... 492 
Meteorological Tables. By John McLandesborough, F.G.S., and A. E. 
Preston, C.E. 
