The Journal of Geology, January-February 1893 / A Semi-Quarterly Magazine of Geology and Related Sciences

by Various

—The Department of Metallurgy and Economic Geology in the U. S. Nat. Mus. 26 pp.—Am. Inst. Min. Eng., Sept., 1890.

—Hampe's Method of Determination Cu₂O in Metallic Copper. 6 pp.—Proc. U. S. Nat. Mus., 1888.

—Porosity of Specific Gravity of Coke. 16 pp.—Trans. Am. Inst. Min. Eng., June, 1888.

—The Lewis and Bartlett Bag-Process of collecting Lead Fumes at the Lone Elm Works, Joplin, Mo. 32 pp., Ill.—Am. Inst. Min. Eng., Feb., 1890.

—Note on the Nickel-Ore of Russell Springs, Logan Co., Kan.—Am. Inst. Min. Eng.

—Note on the Falling Cliff Zinc Mine. 2 pp.—Am. Inst. Min. Eng., May, 1891.

—The Heroult Process of Smelting Aluminum Alloys. 8 pp.—Am. Inst. Min. Engin., Feb., 1890.

—Pig Iron of Unusual Strength. 18 pp.—Am. Inst. Min. Eng., Oct., 1888.

Diller, J. S.

—Geology of the Taylorville Region of California. 25 pp., Ill.—Bull. Geol. Soc. Am., Vol. 3. pp. 369-394.