0,6 BIBLIOGRAPHY OF YORKSHIRE GEOLOGY. 
the same District. Quart. Journ. Geol. Soc, vol. xvii., 
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23 Salmon, H. C. — [Letter on] New Caverns in Yorkshire. 
[Greenhow Hill and Kilnsea Crag]. Geologist, vol. iv., 
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24 Salter, J. W.— [See W. T. Aveline]. 
25 Tindall, E. — [A short sketch of the Yorkshire Coast. 
Miscalled 'Geology of H udders fi eld ' ]. Geologist, vol. 
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26 Letter [on the Red and White Chalk of Yorkshire]. 
Ibid., p. 39. 
27 Tomlinson, C. — On the Efflorescence which succeeds the 
action of Heat on certain Sandstones of Yorkshire. 
[Sandstone from Almondbury]. Note by C. L. Bloxam. 
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28 Walcott, M. E. C. — The East Coast of England from the 
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29 Walcott, Mackenzie, E. C. — A Guide to the coasts of 
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30 Watson, J. — On the Geology of the Esk Valley [near 
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31 White, W.— [See 1858]. 
32 Wright, T. — A Monograph of the British Fossil Echinoder- 
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1862. 
1 Anon. — Black's Picturesque Guide to Yorkshire. 2nd 
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