BIBLIOGRAPHY OF YORKSHIRE GEOLOGY. 
6 7 
4 Brodie, P. B. — A History of Fossil Insects in the Second- 
ary Rocks of England [brief references to Yorkshire]. 
London. 8vo. Pp. 130. Plates. 
5 Calvert, M. — [See 1844]. 
6 Charlesworth, C. — Notice of the Discovery of a large 
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7 Creyke, R. — Some account of the process of warping. 
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8 Daubeny, C— [See 1844]. 
9 Daubeny, C. G. B.— [See J. Phillips]. 
10 Eddy, S. — Account of the Grassington Lead Mines, illus- 
trating a Model of the Mine. Rep. Brit. Assoc. for 
1844. Sections. Pp. 52, 53. 
11 [See 1844]. 
12 Kennion, G. — On the Medicinal Springs of Harrogate. 
Provincial Med. Surg. Journ., vol. ii., No. 35, pp. 540- 
543. Also pp. 8. 12mo. Harrogate. 
13 Langdale, W. — [See Anon.]. 
14 Lucas, W. — On the Limestones of Yorkshire. (Analyses 
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15 Phillips, J., and C. G. B. Daubeny. — Geology. Encyclo- 
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16 Phillips, R. — On the state of oxidation of iron in soils. 
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17 Rooke, J. — On the Relative Age and True Position of 
Millstone Grit and Shale, in reference to the Carboniferous 
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of Hills. Rep. Brit. Assoc. for 1844, Sections, p. 51. 
18 Sedgwick, A. — On the Comparative Classification of the 
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deposits in Cumberland, Westmorland, and Lancashire. 
[Refers to Howgill Fell, etc.]. Quart. Journ. Geol. Soc, 
vol. i., p. 442. 
