422 EEPORT— 1880. 



(370) Davies, D. C. On the Eastern Boundaiy of the North "Wales 

 Coal-field near Oswestry. Proc. Geol. Assoc, vol. i. p. 14. 



(371) Gages, A. On a Method of Observation applied to the Study of 

 some Metamorphic Rocks, &c. Phil. Mag. 



(372) P[attison], S. R. Glacial Action in Wales. Oeoloqist, vol. ii. 

 p. 127. 



(373) Rogers, E. On the Occnrrence of a Metalliferous Vein of Lead, 

 passing through a Coal bed in South Wales. Trans. 8. Wales Inst, of 

 Eng. vol. i. p. 228. 



(374) Salter, J. W. On some New Species of Eurypterus ; with 

 Notes on the Distribution of the Species. Quart. Journ. Geol. Soc. vol. xv. 

 p. 229. 



(375) Vivian, Capt. W. On Arborescent Native Copper in the Llan- 

 dudno Mine, near Great Ormeshead, North Wales. Quart. Journ. Geol. 

 Soc. vol. XV. p. 109. 



(376) Observations on the Crystalline forms of Native Metals 



(Copper, Llandudno). 26th Ann. Itei). Boy. Cornwall Poly tech. Soc. p. 46. 



(377) Watson, Dr. J. J. W. The H^matitic Deposits of Glamorgan- 

 shire. Geologist, vol. ii. p. 241. 



1860. 



(378) Barrat, J. Analysis of the Water of Holywell, North Wales. 

 Qxiart. Journ. Chem. Sor. vol. xii. p. 52. 



(379) Sevan, Dr. G. P. On the South Wales Coal-field. Geologist, 

 vol. iii. p. 90. 



(380) Cui'ious Fossil Plant from the Coal-Measures, South 



Wales. Ibid. p. 460. 



(381) The Geology, &c., of Murray's 'Handbook for Travellers 



in South Wales and its Borders.' 8vo. Lond. 



(382) BiNNEY, E. W. Observations on the Fossil Shells of the Lower 

 Coal Measures. Traiis. Manchester Geol. Soc, vol. ii. (part 7), p. 72. 



(383) Falconer, Dr. H. On the Ossiferous Caves of the Peninsula of 

 Gower, in Glamorganshire, South Wales. — With an Appendix, on a 

 Raised Beach in Mewslade Bay, and the Occurrence of the Boulder Clay 

 on Cefn-y-bryn ; by J. Peestwich. Quart. Journ. Geol. Soc. vol. xvi. p. 

 487. (Abstract.) 



(384) Hull, E. The Coal-fields of Great Britain, &c. 8vo. Lond. 

 Ed. 2 in 1861. Ed. .3 in 1873. 



(385) Kelly, J. On the Graywacke Rocks of Ireland, as compared 

 with those of England. Journ. Geol. Soc. Dublin, vol. viii. p. 251. 



(386) Ramsay, Prof. A. C. The Old Glaciers of Switzerland and 

 North Wales. Pealcs, Passes, and Glaciers, vol. i. Reprinted separately, 

 12mo. Lond. 



(387) Readwin, T. a. On the Gold Discoveries in Merionethshire. 

 Trans. Manchester Geol. Soc. vol. ii. (Part 9), p. 97. 



(388) Salter, J. W. On new Fossil Crustacea from the Silurian 

 Rocks. Ann. Nat. Hist. ser. 3, vol. v. p. 153. 



(389) Williams, J. On the Connection between the West of Eng- 

 land and South Wales. Journ. Bath W. Enql. Soc. ser. 2, vol. viii. p. 

 46. 



(390) Wright, Dr. T. On the Zone of Avicula contorta, and the 

 Lower Lias of the South of England. Qtiart. Journ. Geol. Soc. vol. xvi. 

 p. 374. 



