490 
Summary of Geological Literature relating to Yorkshire, 
Published during 1887. 
Compiled by JAMES W. DAVIS. 
Adamson, S. a. On the Discovery of a Stone Implement in Alluvial Gravels 
at Barnsley. Proc. Yorksh. GeoL and Pohjt. Soc, vol. ix., p. 281. 
Notes on the Discovery of a large Fossil Tree in the Lower Coal 
Measures at Clayton, near Bradford. liep. Brit. Assoc., Birmingham, p. 
628. 
Anon. Colliery Explosions and the Weather of 1885. Froc. Torlcsli. Geol. and 
Folyt. Soc, vol. ix., fig. 248. 
Blake, Prof. J. F. On a new specimen of Solaster Murchisoni, from the 
Yorkshire Lias (base of Huntcliffe.) Gcol. Mag.^ vol. iv., p. 529. 
BONNEY, Prof. T. G-. Presidential Address to the Geological Section (reference 
to rock formation in Yorkshire.) Rep. Brit. Assoc., Birmingham, p. 601. 
Crosskey, Dr. H. W Committee to record the Erratic Blocks of England, Wales, 
and Ireland (refers to Yorkshire erratics.) Rep. Bri. Assoc., p. 223. 
Davis, James W. On the Relative Age of the Remains of Man in Yorkshire. 
Proc. YoyTcsli. Geol. and Polyt. Soc, vol. ix., p. 201. 
On some Remains of Fossil Trees in the Lower Coal Measures at 
Clayton, near Halifax (Photograph.) Ibid, p. 25H. 
On the Exploration of the Raygill Fissure in Lothersdale. Ibid, 
p. 280. Also, Bep. Br. Assoc., Birmingham, p. 469. Ibid, p. 665. 
Summary of Geological Literature for 1885-6. Proc. Yorksh. Geol. 
and Polyt. Soc, p. 328. 
Dawson, Sir J. William. On Canadian examples of supposed Fossil Algge. 
Bpp. Brit. Assoc , Birmingham, p. 651. (Refers to Protichnites Divisii of 
Williamson from the Yoredale Rocks, near Hawes.) 
Donald, Miss Jane. Notes upon some carboniferous species of MurcHisonia 
in our Public Museums. Quart. Journ. Geol. Soc, vol. xliii., p. 617. 
(Frequent references to Yorkshire specimens.) 
Embleton, T. W. Notes on Ancient Coal Mining. Proc. Yorksh. Geol. and 
Polyt. Soc, vol. ix , p. 257. 
Gardner, J. S., and others. On the Fossil Plants of the Tertiary and Secondary 
Beds of the United Kingdom. Eep. Brit. Assoc., Birmingham, p. 241. 
(From Jurassic of Yorkshire and Specimens in York Museum.) 
Gresley, W. S. Notes on '• Cone-in-Cone" Structure. Geol. Mag., voL iv., p. 
17. (Specimens in the Yorkshire College.) 
Hinde, Geo, J. On the Organic origin of the Chert in the Carboniferous 
Limestone series of Ireland, and its similarity to that in the correspond- 
ing strata in North Wales and Yorkshire. Geo/. Mag., vol. iv., p. 435. 
Holmes, J. A sketch of the Pre-historic Remains on Rombalds Moor. Proc. 
Yorksh. Geol. and Polyt. Soc, vol. ix., p. 283. 
Horne, W. On Pre-historic Remains recently Discovered in Wensleydale, 
Proc. Yorksh. Geol. and Polyt. Soc, vol. ix., p. 175. 
Hull, Prof. Ed. Dr. Hinde on the origin of Carboniferous Chert. Geol. Mag., 
vol. iv., p. 524. 
Jones, T. R., Eth bridge, R., and Woodward, Dr. H. On the Fossil Phyl- 
lopoda of the Paleozoic Rocks. Bep. Brit. Assoc. Birmingham, p. 229. 
(Examples from Helm Knot, Dent, &c.) 
Kin AH AN, G. H. Chert in Irish Carboniferous rocks. Correspondence GeoL 
Mag., vol. iv., p. 521. As compared with that of Yorkshire, by Dr. 
Hinde, op. cit. p. 435.) 
