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New York Paper - Recent Geologic Developments on the Mesabi Iron Range, Minnesota (with Discussion)By J. F. Wolff
During the past 4 or 5 years, much has been added to the detailed geologic knowledge of the Mesabi Range. This has not been in the direction of discovery of any new fundamental facts, but of detailed
Jan 1, 1917
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List of Members and Associates Geographically Arranged (a593dda9-b19e-4cc9-a166-8cdb86d83c73)ALABAMA. Anniston.-Noble, A. E., 20th St. and Wilmer Ave. Auburn.-Brown, R. L., Box 0. Belle Ellen.-Hutcheson, W. C. Bessemer.-Abbott, C. E., T. C., I. & R.R. Co Dobbs, G. G., Box 97. Ferguson, V
Jan 1, 1917
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Members, Associates and Junior Members (f69fdc50-8e59-407d-b6b1-d035c170c710)THOSE NOT MARKED ARE MEMBERS; MARKED THUS t ARE ASSOCIATES. HEAVY-FACED TYPE SIGNIFIES HONORARY MEMBERSHIP. JUNIOR MEMBERS ARE MARKED II. THE FIGURES AT THE END OF THE ADDRESS INDICATE THE YEAR OF ELE
Jan 1, 1917
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New York Paper - The Manganese Ores of the Lafayette District, Minas Geraes, Brazil (with Discussion)By Benjamin LeRoy Miller, Joseph T. Singewald
For a number of years Russia, India and Brazil have outranked all other countries as producers of manganese ores. During the 5 years immediately preceding the European war, the average annual producti
Jan 1, 1917
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Deterioration In The Heating Value Of Coal During Storage. - Introduction.By Horace C. Porter
Much has been written of the changes undergone by coal in storage and the deterioration of coal through exposure to the weather. In order to obtain definite information for the benefit of the Governme
Jan 1, 1917
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Arizona Paper - The Basic-Lined Converter in the Southwest (with Discussion)By L. O. Howard
What was perhaps the first attempt at basic converting in the Southwest was made by the late Charles F. Shelby at Cananea early in 1907, when he removed the acid lining from one of the 8 by 12-ft. bar
Jan 1, 1917
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Library (a62cc856-f42e-401e-a41f-c7add1818463)The Library of the above-named Societies is open frond 9 A.M. to 10 P.M., except on holidays. It contains about 70,000 volumes and 90,000 pamphlets, including sets of technical periodicals and the pub
Jan 1, 1917
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Arizona Paper - The Emerald Deposits of Muzo, Colombia (with Discussion)By Joseph E. Pogue
The writer visited the Muzo emerald mines in July, 1915, and spent six days in their study. This paper embodies the results of his observations, plus information personally communicated by Robert Sche
Jan 1, 1917
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Members, Associates and Junior Members (229f966d-1d21-4fc9-829d-ab1c8cea508f)THOSE NOT MARKED ARE MEMBERS; MARKED THUS t ARE ASSOCIATES. HEAVY-FACED TYPE SIGNIFIES HONORARY MEMBERSHIP. JUNIOR MEMBERS ARE MARKED II. THE FIGURES AT THE END OF THE ADDRESS INDICATE THE YEAR OF ELE
Jan 1, 1917
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New York Paper - Potash as Byproduct from the Blast Furnace (with Discussion)By R. J. Wysor
Since the outbreak of the European war, few problems of raw-material supply have commanded more nation-wide attention than potash. It is well known that before the war the domestic production of potas
Jan 1, 1917
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Members, Associates and Junior Members (4905031b-ebb2-4799-9243-e6781c1f184f)THOSE NOT MARKED ARE MEMBERS; MARKED THUS t ARE ASSOCIATES. HEAVY-FACED TYPE SIGNIFIES HONORARY MEMBERSHIP. JUNIOR MEMBERS ARE MARKED II. THE FIGURES AT THE END OF THE ADDRESS INDICATE THE YEAR OF ELE
Jan 1, 1917
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Notes on the Phillips River Gold and Copper FieldTHE Phillips River gold and 'copper field is situated on the south coast of Western Australia, about 200 miles east of Albany, 180 miles west of Esperance, and: 250 miles south of Southern Cross,
Jan 1, 1917
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Arizona Paper - Flotation Concentration at Anaconda, Mont.By Albert E. Wiggin, Frederick Laist
Early ill 1914 it was decided to test, on a fairly large scale, the treatment by flotation of Anaconda slime and mill tailing. For this purpose a standard-type Minerals Separation machine was instal
Jan 1, 1917
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New York Paper - Reservoir Gas and Oil in the Vicinity of Cleveland, Ohio (with Discussion)By Frank R. Van Horn
It is customary to ascribe two general modes of occurrence to natural gas, namely, shale gas which, as the name indicates, is found in shale, and reservoir gas, which occurs in sandstone, conglomerate
Jan 1, 1917
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Arizona Paper - Comparisons Between Electrolytic Copper and Two Varieties of Arsenical Lake Copper with Respect to Strength and Ductility in Cold-Worked and Annealed Test StripsBy C. H. Mathewson, E. M. Thalheimer
In planning the present experiments, we have made a particular effort to secure that adjustment of working conditions which would render the forthcoming tests most serviceable by way of indicating the
Jan 1, 1917
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Arizona Paper - The Composition of the Rock Gas of the Cripple Creek Mining District, Colorado (with Discussion)By Alfred W. Gauger, George A. Burrell
The senior author of this paper, while in Colorado on other official business, made a trip to the Cripple Creek gold-mining district to get more data than are at present available regarding the compos
Jan 1, 1917
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Arizona Paper - History of the Flotation Process at Inspiration (with Discussion)By Rudolf Gahl
Page Tests Conducted in Small Test Mill................... 577 Demonstration Tests Conducted by Minerals Separation Co....... 577 Flotation Tcsts Conducted by Inspiration Co............. 577 Sampl
Jan 1, 1917
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New York Paper - Erosion of Guns – The Hardening of the Surface (with Discussion)By Henry Fay
The erosion of guns is a complex problem which can be solved only by a detailed study of all the factors involved. In the present paper it is proposed to submit the results of observations and experim
Jan 1, 1917
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List of Members, Junior Members and Associates Geographically ArrangedALABAMA Auburn.-Brown, R. L. Battelle.-Green, G. G. Bessemer.-Abbott, C. E. Dobbs, G. G. Ferguson, V. Birmingham.-Aldrich, T. H. Aldrich, T. H., Jr. Allen, A. W. Bonnyman, J. Bowron, J. Crawford,
Jan 1, 1917