--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. --Peridotite of Elliott County, Kentucky. 32 pp., Ill.--Bull. U. S. G. S., No. 38. --Notes on the Geology of Northern Cal. 224 pp.--Bull. U. S. G. S., No. 33. --Fulgurite from Mt. Thielson, Oregon. 7 pp., Ill.--Am. Jour. Sci., Oct., 1884. --Notes on the Peridotite of Elliot County, Ky. 5 pp.--Am. Jour. Sci., Aug., 1886. --A Late Volcanic Eruption in Northern Cal. and its Peculiar Lava. 33 pp., XVII pl., 4 cuts.--Bull. U. S. G. S., 79, 1891. =Emmons, S. F.= --Abstract of a Report upon the Geology and Mining Industry of Leadville, Colorado. 90 pp., with maps.--Ann. Rep. U. S. G. S., 1880-81. --Orographic Movements in the Rocky Mountains. 22 pp.--Bull. Geol. Soc'y Am., Vol. I., pp 245-86. --Notes on the Geology of Butte, Montana. 14 pp.--Trans. Am. Inst. Min. Eng., July, 1887. --The Genesis of Certain Ore Deposits. 22 pp.--Trans. Am. Inst. Min. Eng., March, 1886. --Structural Relations of Ore Deposits. 36 pp.--Am. Inst. Min. Eng., Feb., 1888. --Notes on the Gold Deposits of Montgomery County, Maryland. 22 pp.--Am. Inst. Min. Eng., Feb., 1890. --On Glaciers in the Rocky Mountains. 16 pp.--Proc. Col. Sci. Soc'y, 1887. --Preliminary Notes on Aspen, Col. 26 pp.--Proc. Col. Sci. Soc'y, 1887. --Fluor-Spar Deposits of Southern Ill. 24 pp, map.--Am. Inst. Min. Eng., Baltimore Meeting, Feb., 1892. --The Mining Work of the U. S. Geol. Survey. 13 pp.--Trans. Am. Inst. Min. Eng., Washington Meeting, Feb., 1892. --On the Origin of Fissure Veins. 20 pp.--Proc. Col. Sci. Soc'y, 1887. =Emmons, S. F.= (and =G. E. Becker=). --Geological Sketches of the Precious Metal Deposits of the Western United States, with notes on Lead Smelting at Leadville. 296 pp.--Tenth Census U. S., Vol. XIII "Statistics and Technology of the Precious Metals." =Emerson, George H.= --Observations on Crystals and Precipitations in Blowpipe Beads. 18 pp., Ill.--Proc. Am. Acad. of Arts and Sci., March, 1865. =Fisher, Rev. O.= --Mr. Mallet's Theory of Volcanic Energy Tested. 18 pp.--Phil. Mag., Oct., 1875.