BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 177 
Stevenson, John J. — Continued. 
2294. Carboniferous of the Appalachian basin. — Geol. Soc. America, Bull., 
vol. 17, pp. 65-228, 1906. 
Discusses the distribution, character, nomenclature, and correlation of Carboniferous 
formations in the Appalachian region. 
2295. Carboniferous of the Appalachian basin. — Geol. Soc. America, Bull., 
vol. 18, pp. 29-178, 1907. 
Describes the distribution and correlation of the members of the Monongahela and 
Dunkard formations in Pennsylvania, West Virginia, and Ohio. 
2296. A bit of Quaternary geology. — Abstract: New York Acad. Sci., Annals, 
vol. 17, pt. :;, p. 609, 1907. 
Describes a small area in northwestern Vermont. 
Stewart, John L. 
2297. Ore deposits and industrial supremacy. — Econ. Geology, vol. 1, no. 3, 
pp. 257-264, December-January, 1905-1900. 
Stieglitz, J. 
2298. On the relations of equilibrium between the carbon dioxide of the 
atmosphere and calcium sulphate and calcium carbonate and bicarbonate in 
solutions in water in contact with it. — Abstract : Carnegie Inst, of Washington, 
Yearb. no. 5, pp. 171-172, 1907. 
Stines, Norman S. 
2299. The geology of the Coffee Creek mining district [California]. — Min. 
and Sci. Press, vol. 95, pp. 25-20, July 6, 1907. 
Stokes, II. N. 
2300. Experiments on the solution, transportation, and deposition of copper, 
silver, and gold. — Econ. Geology, vol. 1, no. 7, pp. 644-650, 1906. 
Describes chemical experiments made to determine conditions and modes of ore 
deposition. 
2301. Experiments on the action of various solutions on pyrite and inarca- 
site.— Econ. Geology, vol. 2, no. 1, pp. 14-23, 1907. 
Stokes, Ralph. 
2302. Mining in the Boundary copper field.— Min. World, vol. 27, pp. 179- 
182, 5 tigs., August 3, 1907. 
Includes notes on the geology, and the occurrence of the ores. 
2303. The Cobalt silver field as an industry.— Min. World, vol. 27, pp. 306- 
309, 346-349, 427-129, 17 figs., 1907. 
Includes notes on the geology and the occurrence of the ores. 
2304. The Sudbury nickel-copper field, Ontario. — Min. World, vol. 27, pp. 
507-510, 553-555, 8 figs., 1907. 
2305. The asbestos industry of Quebec— Min. World, vol. 27, pp. 637-639, 
799-801, !) figs., 1907. 
2306. The St. Eugene silver-lead mine, British Columbia. — Min. World, vol. 
27, pp. 907-968, 1 fig., November 30, 1907. 
2307. Mining in the Rossland district, British Columbia. — Min. World, vol. 
27, pp. 10S3-1084, 1123-1125, 4 figs., 1907. 
Stone, Ralph W. 
2308. Coal Holds of the Kachemak Bay region [Alaska].— U. S. Geol. Survey, 
Bull. no. L>77, pp. 55-73, 5 pis., 1 fig., 1906. 
(lives n history of the coal mining in the region, and describes the general zoology 
and in detail the occurrence and character of the coal deposits and the composition and 
fuel value of (lie coals. 
66836 Bull. 372—09 12 
