PROCEEDINGS OF THE YORKSHIRE 
New Series, Vol XL Part III., pp. 353—504. 
WITH FIVE PLATES. 
Edited by JAMES W. DAVIS, F.S.A., F.G.S., &c. 
1800. 
CONTENTS. 
PAPERS :— 
PAGE. 
On the Changes of the Lower Carboniferous Rocks in Yorkshire, from 
South to North. By J. R. Dakyns, M.A., of H.M. Geol. Survey. 353 
Notes on the Polyzoa and Microzoa of the Red Chalk of Yorkshire and 
Norfolk. (Plate xvii.) By George R. Vine 363 
On the Larger Boulders of Flambro' Head, and other parts of the Yorkshire 
Coast. Part IV. By G. W. Lamplugh 397 
Petrological Notes on some of the Larger Boulders on the Beach, South 
of Flambro' Head. Alfred Harker, M.A., F.G.S 409 
Notes on Borings for Water and Salt in the County of York. By C. E. 
de Ranee, A. I. C. E. , F. G. S 424 
The Duggleby "Howe." By Rev. E. Maule Cole, M.A., F.G.S., 
(Plate xviii.) 441 
Pre-history of the Village of Fimber. Part II. (Plates xix. , xx. ) By J. 
R. Mortimer 445 
Supposed Roman Camp at Octon. (Plate xxi.) By J. R. Mortimer ... 457 
Some Physical Properties of Coal. By B. Holgate, F.G.S. ... 460 
Deep Mining. By W. E. Garforth, C.E., F.G.S., 469 
On Lepidophloios and Lepidodendron. By William Cash, F.G.S., and 
James Lomax 478 
On the so-called Ingleton Granite. By Thomas Tate, F. G. S 480 
Physical History of the Carboniferous Rocks in Upper Aire-dale. By R. 
H. Tiddeman, M.A., F.G.S., of H.M. Geol. Survey 482 
Secretary's Report and Balance Sheet 493 
List of Members 498 
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