BIBLIOGRAPHY OF YORKSHIRE GEOLOGY. 
237 
127 Williamson, W. C. and W. Cash. — Report of the 
Committee ... to investigate the Flora of the 
Carboniferous Rocks of Lancashire and West Yorkshire. 
Rep. Brit. Assoc. for 1889, pp. 69, 70. 
128 Wilson, E. — On the Durham Salt District. Quart. Jonm. 
Gecl. Soc, vol. xliv., pp. 761-782 ; also Research, Dec, 
pp. 92-3 and 108-9. 
129 Wilson, J. M— [See T. H. Easterfield] . 
130 Woodward, A. S. — On the Palaeontology of the Sturgeons. 
[Gyrosteus mirabilis, from Whitby]. Proc. Geol. Assoc., 
vol. xi., pp. 24-44. 
131 — The Fossil Sturgeon of the Whitby Lias. Naturalist, 
pp. 101-107. 
132 and C. D. Sherborn. — A Catalogue of British Fossil 
Vertebrata. Pp. xxxv. + 396. 8vo. London. 
133 Wright, G. Frederick. — The Ice Age in North America 
[includes Yorkshire Geology]. London. 8vo. pp. xv. 
+ 622. [See 1889]. 
134 Yeo, J. B.— Climate and Health Resorts. Ed. 3, pp. 
xiv. + 674. [See 1885]. 
1891. 
1 Anon. — The Contest for the Coast. [Notices landslip 
at Scarborough Castle]. Chambers' Journal, April 18th, 
No. 381. Ser. 5. Vol. viii., pp. 241-243. 
2 Inland Watering Places : being descriptions of the 
Spas of Great Britain and Ireland, their Mineral Waters 
and their Medicinal Value . . . [Askern, p. 7 ; Boston 
Spa, p. 29 ; Croft, p. 76 ; Harrogate, p. 94 ; Ilkley, p. 
105]. Pp. 211. 8vo. London. 
3 The Salt Industry of the North of England. "Mid- 
dlesbrough]. Coll. Guard., vol. lxi., pp. 207. 
4 Supposed Discovery of Natural Gas [struck at 760 
feet while drilling for salt at Haverton Hill, near Middles- 
brough]. Ibid., p. 285. 
5 The explorations for Natural Gas near Middlesbrough. 
Ibid., p. 533. 
6 The Coalfields of the United Kingdom. [Yorkshire, 
p. 309]. Coll. Guard., vol. lxii. 
