CONTENTS. 
ix 
Report of the Raygill Fissure Exploration Committee, consisting of 
Prof. A. H. Green, M.A., F.G.S.; Prof. L, C. Miall, F.G.S. ; 
John Brigg, F.G.S. ; and James W. Davis, F.S.A., F.G.S., &c, 
(Reporter.) .. ... 300 
Secretary's Report ... ... ... .. ... ... ... ... 307 
Minutes and Balance Sheet 310 
Summary of Geological Literature, 1878, 1879, and 1880 219 
List of Members 324 
1881. 
" Notes on the Carboniferous Polyzoa of North Yorkshire," By George 
Robert Vine 329 
" On Subsidences over the Permian Boundary between Hartlepool and 
Ripon." By A. G. Cameron, of H.M. Geological Survey of 
England and Wales * 342 
" A Preliminary Account of the Working of Dowkerbottom Cave, in 
Craven, during August and September, 1881." By Edward B. 
Poulton, M.A., F.G.S., of Jesus and Keble Colleges, Oxford ... 351 
"Yestagesof the Ancient Forest on part of the Penine Chain." By 
Joseph Lucas, F.G.S 368 
" On the Sections of the Drift obtained by the New Drainage Works, at 
Driffield." By J. R. Mortimer 373 
« On Flots." By J. R. Dakyns, M.A., of H.M. Geological Survey of 
England and Wales * 381 
" On Glacial Sections near Bridlington." By G. W. Larnplugh ... 383 
" On Some Sections in the Lower Palaeozoic Rocks of the Craven 
District." By J. E. Marr, B.A., F.G.S. 397 
u A Contribution to the Flora of the Lower Coal Measures of the Parish 
of Halifax, pt. m." By Thos. Hick, B.A., B.Sc, (Lond.) and 
W. Cash, F.G.S 400 
"Ou Certain Discoveries of Bronze Implements in the Neighbourhood 
of Leeds." By John Holmes 405 
" On the Blowing Wells near Northallerton." By T. Fainey, F.R.S.E. 409 
,4 On Glacial Sections at York, and their Relation to Later Deposits." 
By J. Edmund Clark, B.A., B. Sc., &c 421 
" On A stromyelon and its Affinities." By James Spencer. ... ... 439 
M On a Discovery of Fossil Fishes in the New Red Sandstone of Notting- 
ham." By Ed. Wilson, F.G.S. {Reference.) 444 
Secretary's Report ... ... ... ... .. ... ... ... 445 
Minutes and Balance Sheet .. ... ... ... ... ... ... 448 
Summary of Geological Literature ... ... ... ... ... ... 453 
List of Members ... ... ... ... ... ... ... ... 455 
