Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Present Tendencies in Smelting and Leaching Lead OresBy R. C. Canby
JUDGE GRANT, in a delightful satire of his, says: "Boston is a state of mind." I think that this same statement might well be made of the metallurgy of lead. I was particularly impressed with this whe
Jan 1, 1926
-
Process Research On Lead And Zinc ExtractionBy T. R. A. Davey
A Survey of current and recent research and developmental work is supplemented by predictions for processes which should be developed over the reminder of this century.
Jan 1, 1970
-
Papers - Descriptive - Wining and Geology at the Helen Mine (Mining Tech., March 1946, T.P. 1971)By G. C. McCartney, S. J. Kidder
The Helen Mine, of the Algoma Steel Corporation, in the Michipicoten district, Ontario, Canada, has produced more than 6,240,290 tons of iron ore. Prior to and during World War I, 2,823,369 gross tons
Jan 1, 1949
-
Papers - Descriptive - Wining and Geology at the Helen Mine (Mining Tech., March 1946, T.P. 1971)By S. J. Kidder, G. C. McCartney
The Helen Mine, of the Algoma Steel Corporation, in the Michipicoten district, Ontario, Canada, has produced more than 6,240,290 tons of iron ore. Prior to and during World War I, 2,823,369 gross tons
Jan 1, 1949
-
Hoover Awarded the John Fritz MedalTHE John Fritz Medal Board of Award, at its regu¬lar annual meeting Oct. 19, awarded its gold medal to Herbert Clark Hoover. Thus ended a process of selection begun a few years ago. The award was tent
Jan 1, 1928
-
Ferrous Physical Metallurgy - Long-Range Fundamental Research Lags in U. S. While Soviet Russia Bids for LeadBy John H. Hollomon
A REVIEW of the steps which have been made to increase knowledge in the field of ferrous physical metallurgy during the closing period of World War II brings both pleasure and disappointment. Contrib
Jan 1, 1946
-
London Paper - The Washoe Plant of the Anaconda Copper -Mining Co. in 1905By L. S. Austin
I. Introduction............ 431 II. Organization............ 432 III. Production............ 434 IV. Transportation............ 435 V. Sampling..........436 VI. Concentration............ 440 VII
Jan 1, 1907
-
Patiño Mines and Enterprises in BoliviaBy R. S. Handy
THE properties of the Patiño Mines and Enterprises Consolidated, Inc., a New York corporation, are near Llallagua in the department of Chayanta in the west central part of Bolivia, South America, abou
Jan 1, 1929
-
Student Associates (7f1322bc-2442-418c-9ea5-93e4f4f8d82e)Abbott, Argyle Campbell 1209 Sherwin Ave, Chicago, ILL. '29 Almstrom, Adne A., Student, Met. Engrg, Washington State College Pullman, Wash. '29 Ankedinoff, N., School of Mines, Univ. of
Jan 1, 1923
-
Oil And Gas Developments and Production in MississippiBy ALEC CROWELL
Mississippi has had oil production for only the past six years and natural gas production of minor magnitude since' 1926. The search for oil and gas commenced in 1903 and 1496 wells had been dril
Jan 1, 1946
-
American BeginningsBy Thomas T., Read
ALTHOUGH the first colonists in the area that is now the A United States, whether Spanish, French or English in nationality, were usually keenly interested in the possibilities of mineral wealth, it i
Jan 1, 1941
-
The Stock-Piling Bill-S.752 - Procurement of Strategic Minerals Should Have Beneficial Effect on the Mineral Industry, Both Here end AbroadBy Harry J. Evans
DURING the fury of the conflict it was believed quite generally that World War II was being fought for and would accomplish a permanent peace. Yet, before the guns were actually stilled on all fronts,
Jan 1, 1946
-
The Wood Flotation Process.By Henry E. Wood
Cleveland Meeting, October, 1912.) IN my opinion, the concentration of minerals by flotation is the most interesting problem in ore-dressing, and will command eventually far more consideration than i
Nov 1, 1912
-
Pros and Cons of Teaching Engineering - Top-Level Engineers Are Demanded and Industry Wants Them TooBy R. M. Brick
EDUCATIONAL benefits for veterans of World War II have largely removed one of the two former barriers to a college education for everyone, namely financial means and intellectual capacity. This latter
Jan 1, 1947
-
Historical Sketch of the Ontario Mine, Park City, UtahBy G. W. LAAiIBOURNE
FEW mines possess a history of more fascinating interest than the Ontario at Park City, Utah. The famous Bonanza's production record of over $50,000,000; the great extent of its workings; the rem
Jan 1, 1925
-
The Institute During 1938By Daniel C. Jackling
WHAT is written here features some of the things that I would say if I were to de- liver a Presidential address during the Annual Meeting to be held this month in New York. I am aware that custom favo
Jan 1, 1939
-
Discussion of Papers - Glass Insert StressmeterBy I. Hawke, K. Barron
I. Hawkes (Postgraduate School in Mining, University of Sheffield, Sheffield, England) — The photoelastic stressmeter is proving to be a very practical tool for 'in-situ' measurements in the
Jan 1, 1965
-
Trepca Mines Limited-IV Milling the OreBy W. C. PAGE
ALL mine ore here must be concentrated before shipment, which involves selective flotation. Three products are made: lead, zinc, and pyrite concentrates. The equipment and practice are so well outline
Jan 1, 1936
-
Mining in Utah (70370329-880a-4ac8-8529-730129d06047)"Mining as an industry of Utah had its inception in the activities of United States soldiers who came to the Salt Lake valley under the command of Gen. P. E. Connor, founder of Fort Douglas, in Octobe
Jan 1, 1925
-
Other Schools (7cbabd85-a693-4911-a91a-2cce3c4633d4)By Thomas T., Read
IT is difficult to judge how much influence the success attained during its first year, 1864-65, by the School of Mines at Columbia had on developments in education for the mineral industry elsewhere
Jan 1, 1941