120 
BIBLIOGRAPHY, 1889-1890. 
Grqsskey, H. W. Seventeenth Report cf the Committee for recording Erratic 
Blocks of England, Wales, and Ireland. Rep. Brit. Assoc. for 1889. 
pp. 115-127. 
Dakyxs, J. R. On the Changes of the Lower Carboniferous Rocks in York- 
shire from South to North. Rep. Brit. Assoc. for 1890, pp. 811-812 
(1891). 
Dakyxs, J. R., Tiddemax, R. H , GiNX, W., an J) Strahax, A. The (Geo- 
logy of the Country round Ingleborough, with part of Wensleydale 
and Wharf edale. Mem. Geol. Surv. , England ansa Wales, 8vo, pp. 103 
London. 
Davis, J. W. On CVelacanthus Phillipsii, Agassiz. Geol. Mat/., April, 1890, 
Dec. 3, vol. vii., pp. 159-161. 
On the Dentition of Pleuroplax (Pleurodus), A. Smith Woodward. 
Ann. Mag. JSat. Hist., 6th Series, No. 28, April, 1890, vol. v., pp. 291- 
294 and pi. xiii. 
On Fossil Fish of the West Riding Coal Field. Yorkshire Post, 
Sept. 10th, 1890. Rep. Brit. Assoc for 1890, pp. 822-823 (1891). 
Yorkshire Naturalists' Union at Bretton Park. Naturalist. 
August, 1890, pp. 223-227. 
Dawkixs, W. Boyd. Caverns and Subterranean Streams round Ingleborough. 
Trans. Munch. Geol. Soc, vol. xx„ Part XVI., 1890, p. 456. 
Easterfield, T. H., and Wilson, J. Mitchell. The River Aire: a Study 
in River Pollution, Leeds Mercury and Yorkshire Post , Sept. 9th, 1890. 
Fookd, Arthur H. , and Crick, G. C. Descriptions of new and imperfectly 
delined species of Jurassic Nautili contained in the British Museum 
(Natural History). Ann. Mar/. Nat. Hist., 6th Series, No. 28, April. 
1890, vol. v., pp. 270-290. 
Foster, M. Geology of South East Yorkshire, with remarks on the (neat 
Ice Age. 24 pp., 12 mo., Market Weighton, no date (1889': ) 
Goodchild, J. G. Outline of the Geological History of Upper Swaledale. 
Naturalist, Aug., 1890, pp. 243-247. 
On the Weathering of Limestone. Geol. Mag., Oct. 1890, Dec. 
3, vol. vii., pp. 463-466. 
Hardcastle, C. D. The Physical Features of Ingleton. Trans. Leeds. Geol. 
Assoc., Part V., pp. 16-26. 1889. 
Harker, Alfred. Notes on North of England Rocks. Naturalist, Oct., 
1890, pp. 300-304. 
Hatch. F. H. On some West Yorkshire Mica-Trap Dykes. Rep. Brit. Assoc. 
for 1890, pp. 813-14 (1891), 
Hemingway, W. Notes on the Mineralogy of Barnsley. Trans. Bamsley 
Nat. Soc, 1885-6, vol. v., pp. 3-7. 
Hey, W. C. Exposure of Lower Lias at Reclcar. Naturalist, May, 1890, 
p. 149. 
Hixde, G. J. On a New Genus of Siliceous Sponges from the Lower Cal- 
careous Grit of Yorkshire. Quart. Journ. Geol. Soc, vol. xlvi. , pp. 54- 
61, plate vi. 
Holgate, B. The Carboniferous Strata of Leeds and its immediate Suburbs. 
Pep. Brit. Assoc for 1890, pp. 795-796 (1891). 
Some Physical Properties of the Coals of the Leeds District. 
Rep. Brit. Assoc for 1890, pp. 796-797 (1891). 
