22 GEOLOGY. 



but only extremely metamorpliosed. The ages of the Charnwood axis 

 and of the Charnwood rocks are discussed. "W. T. 



Hudleston, W. H. Excursion to the Site of the new Museum of 

 Natural History, South Kensington. Proc. Geol. Assoc, vol. iv. 

 no. 5, pp. 324-326. 



Notes on the section of gravel 20 feet thick. 



. Excursion to East Yorkshire. Proc. Geol. Assoc, vol. iv. no. 5, 



pp. 326-336. 



The most important points described are : — The Kelloway Rock and 

 Cornbrash of Newtondale, and the IJ. Lias and Oolites of the coast- 

 section. ■ W. T. 



Hudleston, W. H., and James Parker. Excursion to Oxford. Proc. 



Geol. Assoc, vol. iv. no. 2, pp. 91-97. 

 Gives notes of a lecture on the district by Prof. Phillips, and describes 

 the Oolites of Charlbury and Stonesfield. 



Hull, [Prof.] E. Boulder-Clay in Ireland. Geol. Mag. dec. 2, vol. 

 ii. p. 524. 



Considers that there is an Upper Boulder Clay in Ireland resting on 

 Sands and Gravels, and these again on Lower Boulder Clay ; the Esker 

 Drift is newer than these, and is only a remodelled form of the true 

 Drift beds. J. G. G. 



. Address to the Geological Section. Hep. Brit. Assoc, for 



1874, Sections, pp. 67-73. 

 Gives an account of the volcanic district of the N.E. of Ireland (see 

 Geological Record for 1874, p. 21). 



Hull, Prof. E., J. R. Dakyns, R. H. Tiddeman, J. C. Ward, W. Gunn, 

 and C. E. DeRance. The Geology of the Burnley Coalfield and of the 

 Country around Clitheroe, Blackburn, Preston, Chorley, Haslingden, 

 and Todraorden. [Edited by R. H. Tiddeman.] Table of Eossils 

 by R. Etheridge. Geological Survey Memoir, pp. 225 [should be 

 xi, 221], 42 woodcuts, 8vo. London. 

 Chap. i. Physical Geography, in 4 areas, pp. 5-13. — ii. Rocks below 

 the Coal Measures (Carboniferous Limestone, Yoredale Beds, Millstone 

 Grit), 13-52.— iii. The Burnley Coal-field (L. and M. Coal Measures, 

 Faults), 53-89.— iv. The Chorley Coal-field, 90-98.— v. Country east 

 of the Anticlinal Fault (Yoredale Beds, Millstone Grit), 98-120.— vi. 

 Permian, 120-122.— vii. Trias, 122-128.— viii, ix. Glacial and Post- 

 glacial Drift, 128-168. — x. Relative ages of Pendle and Penine Chains, 

 169-171. — xi. Igneous Rocks, 171, 172. — xii. Minerals, &c., 172-175! 

 — Appendices, Lists of Fossils, 176-187.— List of Works on the Geology 

 of Lancashire, 188-218. ^. ^. 



Irving, Rev. A. On the Geology of the Nottingham District. Proc. 



Geol. Assoc, vol. iv. no. 1, pp. 45-90. 

 Coal Measures. There are seven seanjs of good Coal in the district, 

 besides others of inferior quality. Unproductive Gannister Beds come 



