466 BIBLIOGRAPHY OF YORKSHIRE GEOLOGY. 
8 Anon. — 'Cleat' in Coal Seams. Naturalist, April, p. 107. 
9 Yorkshire Drift. Ibid., July, p. 205. 
10 [Yorkshire, Craven District]. A Review of Quarrying 
Operations. Quarry, August, pp. 215-6. 
11 A New Yorkshire Trilobite. Naturalist, Oct., 
p. 301. 
12 Yorkshire Fossil Flora. Ibid., Oct., pp. 301-2. 
13 A Hornsea ' Earthquake ' in 1733, and its effects. 
Ibid., Oct., pp. 302-303. 
14 Lancashire Naturalist. [Megalichthys hibberti in 
Yorkshire]. Ibid, Oct., p. 303. 
15 Marsh Gas at Bradford : A Geological Study. 
Ibid., April, pp. 110-111. 
16 The Humber Tunnel [with plan]. Ibid., April, 
p. 105. 
17 Early Mining : Alum and Salt. [Notice of ' Victoria 
History of Yorkshire']. Ibid., March, pp. 77-78. 
18 Ravenser. Ibid., Nov., p. 330. 
19 Geological Section of the Yorkshire Naturalists' 
Union at Hull. [Report of meeting]. Ibid., Dec, 
pp. 391-2. 
20 Investigation of Yorkshire Rivers. Ibid., Dec, 
p. 361. 
21 Geology [of Harden Moss]. Circular 233 in Trans. 
Yorks. Nat. Union, pt. 35. 
22 Geology [of Tanfield]. Circular 238 in Trans. Yorks. 
Nat. Union, pt. 35. 
23 Sections of Strata of the Coal Measures of Yorkshire, 
together with a few Derbyshire sections, compiled from 
records of Boiings and Sinkings, by a Committee of the 
Midland Institute of Mining, Civil and Mechanical 
Engineers. Sheffield. Pp. 303. 
24 — - — - Cross Country Sections and Map of Yorkshire Coal- 
field, [includes map of Yorkshire coalfields, showing 
collieries and positions of two sections, which are also 
given in the same cover, namely : — Burnley to Pontefract 
and Manchester to Doncaster]. Sheffield. 
25 Catalogue of the More Important Papers, especially 
those relating to Local Scientific Investigations, pub- 
lished by the Corresponding Societies [of the British 
