250 BIBLIOGRAPHY OF YORKSHIRE GEOLOGY. 
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or After the Deposition of the Drift. [Hessle gravels, 
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60 ■ The Glacial Nightmare and the Flood : A second 
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61 [See 1893]. 
62 Hudleston, W. H. — A Monograph of the British Jurassic 
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63 ■ — — and E. Wilson.— A Catalogue of British Jurassic 
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64 Hutchinson, H. N. — Extinct Monsters. A popular account 
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65 Jeffs, O. W. — The Commercial Aspects of Geology. [Coal, 
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66 Second Report of the Committee ... for the 
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67 Jones, E.- — Exploration of the Elbolton Cave. Proc. 
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68 Relics found in Yorkshire Caves. Trans. Leeds 
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69 Report of the Committee ... to complete the 
investigation of the Cave at Elbolton, near Skipton, in 
order to ascertain whether Remains of Palaeolithic Man 
occur in the Lower Cave Earth. Rep. Brit. Assoc. for 
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70 Jones, T. R., and J. W. Kirkby. — Notes on the Palaeozoic 
Bivalved Entomostraca. No. XXX. On Carboniferous 
