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Its Everyones Business
D EC. 20-The spirit of Christmas and good will toward men has managed a few brief appearances on the front pages, welcome relief from man's usual ill-will toward man. A couple politicos did their
Jan 1, 1950
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Birth of a New Volcano, in Michoacén, Mexico
By AIME AIME
ON the afternoon of Feb. 20 of this year a new volcano was born in the center of the State of Michoacan, Mexico, about 100 miles inland from the Pacific Coast. Creation of this new mountain - forming
Jan 1, 1943
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Precipitating and Drying Cement Copper at Kennecott's Bingham Canyon Facility (d99153e6-6508-48ae-be0b-262baadda362)
By William D. Southard, Joseph W. Schlitt, Bruce P. Ream, Lawrence J. Haug
The operation of Kennecott 's Bingham Canyon copper precipitation plant, one of the world's largest, is described. This description includes a brief historical review of precipitation at Bin
Jan 1, 1980
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Troy Paper - The Bessemer Plant of the North Chicago Rolling Mill Company at South Chicago
By Robert Forsyth
As the latest plant on a large scale, the new Bessemer works of the North Chicago Rolling Mill Company, at South Chicago, presents some features of interest to steel-makers, I have ventured to lay bef
Jan 1, 1884
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Coal - Crushing ofAnthracite for Reductionof Domestic to Steam Sizes
By P. D. Rao, H. B. Charmbury, D. R. Mitchell
As a result of a changing market pattern for anthracite, there is now an increasing demand for steam size and a decreasing demand for domestic sizes. To help the producer meet this new demand, the aut
Jan 1, 1961
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Contents
Jan 1, 1965
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Development of the Benguet Mining District
By CLYDE M. EYE
THE Sub-province of Benguet is in the North Central part of the Island of Luzon. Baguio, the capital, is situated on a piateau 5000 ft. above sea level, and is the main health resort of the Philippine
Jan 1, 1930
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Effect of Particle Size on Flotation of Sphalerite
By W. A. Wall, R. L. Kidd
IN present-day flotation practice, grinding of the flotation feed is carried to extremely fine sizes, 70 to 80 per cent minus 200 mesh being customary. The greatest flotation losses occur in the coars
Jan 1, 1933
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Meetings of the Institute (f1d6a8b1-1d78-41d7-8670-b18f60bb30ee)
LIST OF THE MEETINGS OF THE INSTITUTE AND THEIR LOCALITIES FROM ITS ORGANIZATION TO OCTOBER, 1904 Transactions Number Place Date Vol Page 1 Wilkes-Barre, Pa May, ?71 1 3 2 Bethlehem, Pa August,
Jan 1, 1923
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Meetings of the Institute (6cd3fbce-d34a-4b22-9fb7-778300138ba3)
LIST OF THE MEETINGS OF THE INSTITUTE AND THEIR LOCALITIES FROM ITS ORGANIZATION TO OCTOBER, 1904 Transactions Number Place Date Vol Page 1 Wilkes-Barre, Pa May, ?71 1 3 2 Bethlehem, Pa August,
Jan 1, 1923
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Physical Characteristics Of Commercial Copper-Zinc Alloys
By W. H. Bassett, C. H. Davis
ALTHOUGH brasses and bronzes have been made for ages, a systematic study of their physical properties has been carried out only during the years of the present century. Among these properties may be i
Jan 1, 1928
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Buffalo Paper - The Evolution of Mine-Surveying Instruments (See, as to Discussion, Secretary's note, p. 919)
By Dunbar D. Scott
The development in the perfection of mine-surveying instruments has been by no means rapid, as it has depended somewhat on the details of construction borrowed from astronomical and geodetic theodolit
Jan 1, 1899
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Toronto Paper - The Panoramic Camera Applied to Photo-Topographic Work
By Charles Will Wright
The application of the camera as an adjunct to topographic mapping began practically with its invention, and it has been employed with varying success since that time. With the exception of the camera
Jan 1, 1908
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Part X - The 1967 Howe Memorial Lecture – Iron and Steel Division - Lamellar Stability in Lead-Tin Alloys
By H. E. Cline
Solidification of Pb-Sn alloys ranging in composition from 1.2 to 56 at. pct Pb ws observed with polarized light. Lamellar structures were observed over a larger range of compositions in alloys contai
Jan 1, 1968
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Discussion Of Papers Presented At San Francisco Meeting, September, 1922
CONTENTS PAGE Simons, Theodore.-Basic Principles of Gravity Concentration-A Mathematical Study : :.. 1 Taggart, Arthur F. and Gaudin, A. M.-Surface Tension and Adsorption Phenomena in Flotation 11
Jan 12, 1922
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Growth of Metallic Crystals
By Cecil H. Desch
THE progress of metallurgical practice and the demands made by the engineering industry on our foundries and mills have made the crystalline structure of metals a subject of far more than academic int
Jan 1, 1927
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Some Complexities Of Impact Strength
By Alfred V. de Forest
WE are now assembled in this hall for the eighteenth lecture in honor of the memory of our greatest American metallurgist, Henry Marion Howe. Many of his most intimate contemporaries, led, as was fitt
Jan 1, 1941
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Positions Vacant (3da005ad-21c0-498d-9210-9be056ad3556)
No. 264. A long established company operating steel and iron foundries, machine and forge shops, whose varied products are sold to the Government, railroads, mining and contracting industries, etc., h
Jan 2, 1918