 | 1892 - 632 páginas
...Granites of the southeastern Atlantic States. Washington f9io. With pl „ 427. E. C Harder, Manganese deposits of the United States, with sections on foreign deposits, chemistry, and uses. Washington 1910. „ 428. G S. Pope, The purchase of coal by the government under specifications. With... | |
 | American Geographical Society of New York - 1910 - 1090 páginas
...Scenic and Hist. Preserv. Soc., Appendix B., pp. 227-346, Albany, 1910. HARDER, EDMUND C. Manganese Deposits of the United States with Sections on Foreign Deposits, Chemistry, and Uses. Bull. 427, US Geol. Surv., 298 pp., Maps, Ills., and Index, Washington, 1910. HAZARD, DANIEL L. Results... | |
 | 1922 - 320 páginas
...has been worked In recent years, although the ore is of low grade. — HDM 60 Harder, EC, Manganese deposits of the United States with sections on foreign deposits, chemistry, and uses : II. S. Geol. Survey Bull. 427, pp. 117-118, 1910. «» Idem, p. 118. a Woodbridge, DE, The Arkansas... | |
 | 1904 - 530 páginas
...shippers, and any local problems in connection with increasing present shipments. REFERENCES "Manganese Deposits of the United States with Sections on Foreign Deposits, Chemistry, and Uses" (US Geological Survey Bulletin No. 427, by EC Harder) is the best and most concise reference on the... | |
 | Nevada Bureau of Mines - 1904 - 1040 páginas
...shippers, and any local problems in connection with increasing present shipments. REFERENCES "Manganese Deposits of the United States with Sections on Foreign Deposits, Chemistry, and Uses" (US Geological Survey Bulletin No. 427, by EC Harder) is the best and most concise reference on the... | |
 | Geological Survey (U.S.), Alfred Hulse Brooks - 1909 - 858 páginas
...also Hayes, CW, and Eckel, EC ; also Burchard. EF, Butts, Chas.. and Eckel, EC) HARDER, EC Manganese deposits of the United States; with sections on foreign deposits, chemistry, and uses. (In preparation.) Manganese ores. In Mineral Resources US for 1907, pt. 1, pp. 87-110. 1908. (See also... | |
 | Geological Survey (U.S.) - 1909 - 424 páginas
...aiso Hayes, CW, and Eckel, EC : also Burchnrd, EF, Butts, Chas., and Eckel. EC) HARDER, EC Manganese deposits of the United States; with sections on foreign deposits, chemistry, and uses. (In preparation.) Manganese ores. In Mineral Resources US for 1907, pt. 1, pp. 87-110. 1908. (See also... | |
 | Charles Willard Hayes - 1910 - 764 páginas
...Oriskany and Clinton iron ores of Virginia. In Bulletin 285, pp. 183-189. 1906. HARDER, EC Manganese deposits of the United States; with sections on foreign deposits, chemistry, and uses. Bulletin 427. (In press.) Manganese ores. In Mineral Resources US for 1907, pt. 1, pp. 87-110. 1908.... | |
 | Karl Cäsar von Leonhard - 1911 - 808 páginas
...-86Bastin, ES: Economic Geology of the Feldspar Deposits of tlie United States (L) -86Herder, EC: Mauganese deposits of the United States, with, sections on foreign deposits, chemistry, and uses (L) .... -86Hayes, CW and W. Lindgren: Ouutributions to Economic Geology (Stört papers and preliminary... | |
 | 1911 - 658 páginas
...cement under water. Michaelis, W., sr. pa. 50c. Cement & eng. news. Harder, Edmund Cecil. Manganese deposits of the United States, with sections on foreign deposits, chemistry, and uses. (US Geological survey. Bui. 427.) О. 298р. 11. 2 fold. maps, dlags. pa. 40c. '10. Supt. of doc. GS10-442... | |
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Manganese deposits of the United States, with sections on foreign deposits, chemistry, and uses: US Geol. 
