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Reaction Of The Living Body To Different Types Of Mineral Dusts With And Without Complicating Infection (0b855ecf-ef21-4a9e-bc91-17b46834fe18)By Leroy U. Gardner
EVERY reader of this paper is well aware of the fact that the prolonged inhalation of large amounts of free silica dust results in fibrosis of the lungs, and that other inorganic dusts, except those o
Jan 1, 1938
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Gas-oil Ratios - Gas Factor as a Measure of Oil-production EfficiencyBy L. C. Uren
Field studies and laboratory research have established the fact that the expulsive force which drives petroleum into wells, from the reservoir sands in which it is stored by nature, is primarly an exp
Jan 1, 1928
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The Financial Report of a Mining Company-Its Content and Meaning (94bc5edf-a541-42c9-9b8d-cd05655f5ce9)By Henry Fernald
THE accounting system or bookkeeping methods of any company are principally the concern of that company and of those who are in control of its affairs. Its published financial report is, however, prim
Jan 1, 1928
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The Isley Furnace ControlBy G. A. Merkt
THE Isley furnace control, here presented as a novelty in furnace construction, is, in principle, one of the oldest methods of maintaining furnace heat for industrial purposes. Records unearthed in
Jan 12, 1927
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Non-Ferrous Secondary Metals Recovered In The United States (6830af5e-83ed-4596-a0b8-37a442c9e9bb)By J. P. Dunlop
THE fact is notable though probably little known that the United States is the only nation obtaining and distributing through its Government bureaus any data pertaining to waste metals and drosses. So
Jan 1, 1928
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Geophysical Education and Exploratory Geophysics as a CareerBy Donald Barton
Geophysical methods of prospecting taken as a whole do not seem to offer much promise to a young man planning to enter them in the future. They have come to stay, to be sure, and they will continue in
Jan 1, 1938
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Zinc Oxide in Iron-Ores, and the Effect of Zinc in the Iron Blast-FurnaceBy John J. Porter
UNUSUAL problems have arisen at certain iron blast-furnaces in Virginia through the fact that the ore-supplies, derived from the Oriskany formation, contain from a trace up to 1 per cent. of zinc oxid
Sep 1, 1907
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New York Paper - Colloid Chemistry and Metallurgy. Discussion by Albert SauveurAlbert Sauveur, Cambridge, Mass. (written discussion).— In his introductory paragraph, the author states that he has come to bury Beilby, not to praise him. The paper, however, gives the impression th
Jan 1, 1923
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Relations between Government Surveys and the Mining Industry - Public Geological Surveys and EducationBy B.S. Butler
If geology is to continue to serve the mineral industry with increasing effectiveness as it has done in the past, there must be a steady output of better and better trained geologists and engineers wi
Jan 1, 1935
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Chart Showing the Production of Anthracite Coal in the Lehigh, Schuylkill, and Wyoming Regions; Anthracite, Bituminous, and Char¬coal Pig Iron in the United States, And Petro¬leum in Pennsylvania, from 1820 To 1876By John Henry Harden
IT appears that in the earlier days of anthracite coal mining, 1824-25, the Lehigh region mined 76 per cent. of all the coal sent to market. During the same period Wyoming sent 12 and 5 per cent. resp
Jan 1, 1877
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New York Paper - Colloid Chemistry and Metallurgy. Discussion by Albert SauveurAlbert Sauveur, Cambridge, Mass. (written discussion).— In his introductory paragraph, the author states that he has come to bury Beilby, not to praise him. The paper, however, gives the impression th
Jan 1, 1923
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Relations between Government Surveys and the Mining Industry - Public Geological Surveys and EducationBy B. S. Butler
If geology is to continue to serve the mineral industry with increasing effectiveness as it has done in the past, there must be a steady output of better and better trained geologists and engineers wi
Jan 1, 1935
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Iron and Steel Division - A Study of Textures and Earing Behavior of Cold-rolled (87-89 pct) and Annealed Copper Strips - DiscussionBy Ming-Kao Yen
S. E. MADDIGAN*—I think Mr. Yen should be complimented on doing a very excellent and a very comprehensive piece of work. I was particularly pleased to note the use of X rays in a somewhat less tedious
Jan 1, 1950
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Certificate of IncorporationWE the undersigned, being all persons of full age and citizens of the United States, and a majority residents of the State of New York, desiring to form a corporation pursuant to the provisions of the
Jan 1, 1923
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The Classification Of Public LandsBy George Smith
THE Secretary of the Interior in his recent report to the President has defined the new public-land policy, which is in fact "but a new application of an old policy." His words may be more acceptable
Jan 6, 1914
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Petroleum as Fuel under Boilers and in FurnacesBy Best W. N.
Discussion of the paper of W. N. BEST, presented at the San Francisco meeting, September, 1915, and printed in Bulletin No. 104, August, 1915, pp. 1527 to 1537. WILLIAM A. WILLIAMS, San Francisco, Ca
Jan 12, 1915
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New York Paper - The Classification of Public LandsBy George Otis Smith
The Secretary of the Interior in his recent report to the President has defined the new public-land policy, which is in fact "but a new application of an old policy." His words may be more acceptable
Jan 1, 1915
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Unit Operation of Oil Pool - Cooperation between Engineers and LawyersBy Peter Q. Nyce
Law is as old as civilization. In its early stages the so-called law of the jungle, "the survival of the fittest," was entirely operative. Man was quite largely a law unto himself and was likewise his
Jan 1, 1931
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Review of the Month (bab4dec2-cb67-422d-b16f-5d4a5a70c615)THE great event in American affairs was the sudden death of President Harding, on Aug. 2, in San Francisco. A few hours later Vice-Presi¬ dent Coolidge took the oath of office while in his father&a
Jan 8, 1923
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Industrial Section (f5cea7ca-aba9-45ee-8796-f072aa49346e)The Manufacturer's Viewpoint A prominent manufacturer of mining 'machinery not long ago expressed himself as being confident that he was securing the best kind of publicity for his product
Jan 8, 1915