142 GEOLOGY. 



There are analyses of coals and iron-ore by Prof. Chapman and Prof. 

 How. A geological map of the Sydney Coalfield by the author and 

 Mr. Hugh Fletcher, and sections of the measures are given. 



On the History and Statistics of the Trade and Manufacture of 

 Canadian Salt. By J. L. Smith. Pp. 267-300. Eecords borings. 



Notes on a Eew Canadian Minerals and Rocks. By B. J. Harrington. 

 Pp. 301-312. Many analyses given. 



Chemical Contributions to the Geology of Canada. By C. Hoffmann. 

 Pp. 313-319. Gives analyses of minerals and mineral waters. It. B. N. 



Selwyn, A. R. C. Huronian of Canada. A7ner. Journ. ser. 3, vol. 



xii. p. 461. 

 Refers to Mr. Bradley's paper. 



Selwyn, A. R. C, and others. Descriptive Catalogue of a collection 

 of the Economic Minerals of Canada, and Notes on a Stratigra- 

 phical Collection of Rocks. Pp. 152; 2 woodcuts. 8vo. Montreal. 



Arranged under the following heads : — i. Metals and their Ores ; 

 ii. Materials used in the production of Heat and Light ; iii. Minerals 

 applicable to certain Chemical Manufactures, and their Products ; iv. 

 Mineral Manures ; v. Mineral Pigments and Detergents ; vi. Salt, 

 Brines, and Mineral Waters ; vii. Materials applicable to Common and 

 Decorative Construction ; viii. Refractory materials, Pottery-Clays and 

 Pottery ; ix. Materials for Grinding and Polishing ; x. Minerals ap- 

 plicable to the Fine Arts and to Jewellery ; xi. Miscellaneous. G. A. L. 



Shaler, Prof. N. S. The Harvard Summer School of Geology. 



Amer. Nat. vol. x. pp. 29-31. 

 Records the work of a class, for the practical teaching of geology and 

 palaeontology, in the summer of 1876, at Cumberland Gap, Kentucky. 



. On the Antiquity of the Caverns and Cavern life of the Ohio 



Valley. Mem. Oeol. Surv. Kentucky, vol. i. pp. 334. 

 Por other papers, see Allen and Shaler, post under pALiEONTOLOGT. 



Simpson, Capt. J. H. Report of Explorations across the Great 

 Basin of the Territory of Utah. Pp. 518, map. 4to. Washington. 



Appendix J. — Report of the Country between Port Leavenworth and 

 Sierra Nevada, near Carston Valley, by Henry Engelmann, pp. 243- 

 336. Appendix J. — Report on the Palgeontological Collections of the 

 Expedition, by T. B. Meek, pp. 337-374, with 5 plates of fossils. 

 Appendix N. — Resources of the Territory of Utah, by Dr. Garland 

 Hunt, pp. 449-456. Appendix Q. — Journal of E. M. Kern, of an Ex- 

 ploration of Humboldt River, Carson Lake, and Owen's River and 

 Lake, in 1845, pp. 475-486. G. A. L. 



Smith, Dr. Eugene A. Geological Survey of Alabama. Report of 

 progress for 1875. 8vo. Montgomery, Alabama. Pp. 220. 



General Outline of the Geological Eormations (Silurian, Devonian, 

 Carboniferous), pp. 9-12. General Description of the Geological 

 Formations occurring in the region examined, 13-28. Historical 



