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Nodulizing Blast-Furnace Flue Dust
By Lawrence Addicks
SOME three years ago the smelter connected with the Chrome, N. J., refinery of the United States Metals Refining Co. found itself embarrassed y constantly increasing piles of unsmelted blast-furnace f
Jan 7, 1914
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Bulletin 79 Abstracts of Current Decisions on Mines and Mining
By J. W. Thompson
CONSTRUCTION OF STATUTE-SALE BY ENTRYMAN. The timber and stone act (20 Stat., 89) does not forbid an entryman from alienating his interest in his claim; but the act makes illegal any prior agreement b
Jan 1, 1914
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Valuation of Coal Land, (2be6c6a4-11a3-4f19-99a1-9782ee9286d3)
Discussion * of the paper of H. M. Chance, presented at the butte meeting, august, 1913, and printed in bulletin No. 79, July, 1913, pp. 1315 to 1341. George H. Ashley,+ Washington, d. C.:-Mr. Chance
Jan 11, 1913
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Thermal And Microscopical Examination Of Professor Howe's Standard Commercial Steels.*
By G. K. Burgess
(New York Meeting, October, 1913.) 1. COOLING AND HEATING CURVES BY G. V. BURGESS AND J. J. CROWE. § 22. THE results published in Professor Howe's paper 10 of our determinations on the Ac3 an
Jan 6, 1913
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Cleveland Paper - The Effect of High Carbon on the Quality of Charcoal-Iron (with Discussion)
By J. E. Johnson
Charcoal-iron is quantitively so unimportant compared with coke-iron, that its qualitative importance for many industrial purposes is entirely unkriown to many coke-furnace-men, and to the great major
Jan 1, 1913
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Cleveland Paper - The Manufacture of Coke. A Discussion
Joseph E. Thropp, Jr., Indiana Harbor, Ind.:—To what do you attribute the fact that in some localities the by-product coke sells at a premium over the ordinary bee-hive coke for foundry use ? If the c
Jan 1, 1913
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The Titaniferous Iron Ores In The United States; Their Composition And Economic Value. ? Introduction
By Joseph T. Singewald
The term "titaniferous magnetite" is used to designate those magnetic ores of iron that carry more than 2 or 3 per cent of titanium. Large and easily workable deposits of these ores occur in different
Jan 1, 1913
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A Preliminary Report On Uranium, Radium, And Vanadium. - Introduction.
By Richard B. Moore
This bulletin presents a summary of available information regarding the sources of uranium, radium, and vanadium, the methods used in treating the ores, and the uses of the finished products. In parti
Jan 1, 1913
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The Development Of The Parkes Process In The United States.*
By Ernst F. Eurich
(Cleveland Meeting, October, 1912.) ALEXANDER PARKES patented in England in 1851-52-53 a process for desilvering lead by means of zinc, making use of the greater affinity of silver for zinc than for
Dec 1, 1912
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Present Conditions Of Mining In The District Of Vladivostok, Siberia.
By Albert F. J. Bordeaux
(Cleveland Meeting, October, 1912.) THE immediate vicinity of the sea-shore, affording special facility for the exportation of ores, makes it possible to work certain mines in the Vladivostok distric
Oct 1, 1912
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The St. Helens Mining-District.
By HORACE V. WlNCHELL
Location. THE St. Helens mining-district, indicated in sketch-map, Fig. 1, is chiefly in Townships 9 and 10 North, Ranges 5 and 6 East, of the Willamette meridian, in Skamania county, Wash. There is
Oct 1, 1912
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Alaska Coal-Land Problems.
By H. Foster Bain
(San Francisco Meeting, October, 1911.) [SECRETARY'S NOTE.-This paper, presented in oral abstract, at the San Francisco meeting, was not at first supposed by Mr. Bain to be required for publicat
Aug 1, 1912
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Present Conditions In The California Oil-Fields
By Mark L. Requa
(San Francisco fleeting, October, 1911.) DURING the past two years California has developed a new and important oil-field : I refer to Midway. This field produced the famous Lake View gusher, which i
Apr 1, 1912
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The Mineral Production And Resources Of China.
By Thomas T. Read
I. INTRODUCTION. WHEN so much has been written upon a subject on which so little definite information is available as upon this, some reason must needs be assigned for adding to the volume of literat
Mar 1, 1912
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The Black Mountain Coal-District, Kentucky.
By J. B. Dilworth
I. INTRODUCTION. THE purpose of this paper is, first, to give a general account of a little-known coal-district of SE. Kentucky, its topography, drainage, and mineral resources, for those who may be
Feb 1, 1912
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Mining and Ore-Treatment at the Talisman Mine, Karangahake, NZ
THE Talisman mine is situated on the Waitawheta (pronounced Wytaffetta) river just above its junction with the Chinemuri (pronounced Chinnemurre) river near Karangahake, NZ. The explored reef-bearing
Jan 1, 1912
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Minerals Separation Flotation Plant at Kyle Copper Mines, NL
THE ore treated is almost pure copper pyrites (chalcopyrite) in a gangue of quartz and quartz-felsite. Very little free iron sulphide (pyrite) occurs, and at the time of the erection of the flotation
Jan 1, 1912
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The Excursion To Hawaii And Japan.
By R. W. Raymond
On the Manchuria. SOMEWHAT fatigued with excess of enjoyment and strenuous continuity of movement on the trip to and through California, the members and guests of the Institute party embarked Tuesday
Jan 1, 1912
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Bulletin 40 The Smokeless Combustion of Coal in Boiler Furnaces
By D. T. Randall, H. W. Weeks
The burning of coal without smoke is a problem that concerns the Government directly because of the advantages of smokeless combustion both in public buildings and on naval vessels. In addition, smoke
Jan 1, 1912
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Anthracite-Culm Briquettes.
By CHARLES DORRANGE
INTRODUCTION. CULM is a general term used in the anthracite regions for many years to denote a mixture of coal, bony coal and impurities which is sent to the refuse-banks. Thus, 35 years ago culm con
Sep 1, 1911