322 BIBLIOGRAPHY OF YORKSHIRE GEOLOGY. 
42 Cuttriss, S. W. — Cave-Hunting in Yorkshire. [Summary 
of a lecture]. Halifax Naturalist, vol. v., p. 18. 
43 The Caves and Pot-holes of Ingleborough and the 
District. Rep. Brit. Assoc. for 1900, pp. 734, 735 ; Geol. 
Mag., dec. iv., vol. viii., pp. 77, 78, 1901. 
44 Dakyns, J. R. — Modern Denudation in North Wales. 
[Also Craven, etc.]. Geol. Mag., dec. iv., vol. vii., pp. 
18-20. 
45 Dwerryhouse, A. R. — The New Red Series in England. 
[Quarries at Knaresborough]. Trans. Leeds Geol. Assoc., 
pt. 12, pp. 28-31. 
46 The Movements of Underground Waters of Craven. 
First Report of the Committee . . . Rep. Brit. 
Assoc. for 1900, pp. 346-349 ; Geol. Mag., dec. iv.. vol. 
viii., pp. 72-75, 1901. 
47 Ellet, F. — Long Kin Hole, West. The Yorks. Ramblers' 
Club Journ., vol. L, No. 2, pp. 114-122. 
48 Elsden, J. V. — {The Coalfields of] Yorkshire. Cell. 
Guard, vol. lxxix., pp. 112-120, 145-157, 197-207, 245-259, 
309-322. 
49 Elsden, J. V., and A. Green well. — The Mineral 
Industry of the United Kingdom. VI., Yorkshire. 
I., Geological Descriptions. II, Mineral Products. [Map 
of Yorkshire, 1 inch to 13 miles ; North-East Yorkshire, 
1 inch to 4 miles]. Quarry, vol. v., pp. 112-120, 145-157, 
197-207, 245-259, 309-322. 
50 Fennell, C. W.— [See J. H. Howarth]. 
51 Fletcher, J. S. — A Picturesque History of Yorkshire, 
vol. ii. 4to. [See under 1899]. 
52 Foster, C. E. le Neve. — Output and Value of the Minerals 
raised in the United Kingdom in 1899. Summary in 
Nature, Nov. 15th, pp. 72-73. 
53 Garwood, E. J. — Life-Zones in the British Carboniferous 
Rocks. Report of the Committee . . . Rep. Brit. 
Assoc., for 1899, pp. 371-375. 
54 Go wan, J. — [See A. C. Seward]. 
55 Green well, A. — [See J. V. Elsden]. 
56 Gregory, E. E.— The Later Yellow Boulder Clay of Aire- 
dale. Brad. Set. Journ., No. 18, Oct., pp. 187-189. 
