PROCEEDINGS OF THE YORKSHIRE 
Vol. VIL— Part IV. 
WITH EIGHT PLATES. 
Editkd by JAMES W. DAVIS, F.S.A.. F.L.S., F.G.S. 
1881. 
CONTENTS. 
PAPERS :- page. 
1. ''Notes on the Carboniferous Polyzoa of North Yorkshire." By 
George Robert Yhu 320 
2. " Oh Subsidences over the Permian Boundary between Hartlepool 
and Ripou." By A. G. Cameron, of H.M. Geological Survey 
of England and Wales 342 
3. " A Preliminary Account of the Working of Dowkerbottom Cave, in 
Craven, during August and September, 1881." By Edward B. 
Poultou, M.A., F.G.S., of Jesus and Kel>le Colleges, Oxford .. 351 
4. " Yestages of tbe Ancient Forest on part of the Peuine Chain." 
By Joseph Lucas, F.G.S 368 
5. " On the Sections of the Drift obtained by the New Drainage Works, 
at Driffield." By J. R. Mortimer 373 
6. " On Flots." By J. R. Dakyns, M.A., of H.M. Geological Survey 
of England and Wales 381 
7. " On Glacial Sections near Bridlington." By G. W. Lamplugh 383 
8. " On Some Sections in the Lowei Paleozoic Rocks of the Craven 
District." By J. E. Marr, B.n., F.G.S 3D7 
9. " A Contribution to the Flor;i of the Lower Coal Measures of the 
Parish of Halifax, t jt. m." By Thos. Hick, B.A., B.Sc, 
(Lond.) and W. Cash, F.G.S , 400 
10. " On Certain Discoveries of Bronze Implements in the Neighbour- 
hood of Leeds." By John Holmes 405 
11. " On the Blowing Wells near Northallerton." By T. Fainey,F.R.S E. 409 
12. ''On Glacial Sections at York, and their Relation to Later Depos- 
• its." By J. Edmund Clark, B.A., B.Sc, &c 421 
13. " On Astromyelon and its Affinities." By James Spencer 439 
14. " On a Discovery of Fossil Fishes in the New Red Sandstone of Not- 
tingham." By Ed. Wilson, F.G.S. {Reference.) 444 
15- Secretary's Report 445 
1G. Minutes and Balance Sheet 448 
17. Summary of Geological Literature 453 
18. List of Members 455 
Title Pages and Indexes for Vols. Y. and VII. 
LEEDS : 
Printed by A. Megson, Baintks' Buildings, Bank Stkklt. 
1882 
