Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Discussions - Of Mr. Campbell's Paper on The Classification of Coals (see p. 324)DR. PeRsifor Frazer, Philadelphia, Pa. (communication to the Secretary):* Mr. Campbell's very interesting contribution, after complimentary mention, finally decides against the acceptance of the
Jan 1, 1906
-
Discussions - Of Mr. Gayley's Paper on The Application of Dry-Air Blast to the Manufacture of Iron, published under the title of Blast-Furnace Practice (see Trans., xxxv., 746; also p. 315 of the present volume)A Discussion of the papers of James Gayley, on "The Application of Dry-Air Blast to the Manufacture of Iron" (see Trans., XXXV., 746, 1022, also pp. 315 and 745 of the present volume, and of J. E. Joh
Jan 1, 1906
-
Discussions - Of Mr. Chance's Paper on The Taviche Mining-District Near Ocotlan, State of Oaxaca, Mexico (see Trans., xxxv., 886)Edward Halse, Puerto Berrio, Colombia, So. Amer. (communication to the Secretary*): The Taviche mining-district is generally known as " Taviches," being named from the two villages called respectively
Jan 1, 1906
-
ContentsJan 1, 1906
-
Discussions - Of Mr. Roe's Paper on The Manufacture and Characteristics of Wrought-Iron (see p. 203)C. Edward Stafford, Chester, Pa.:—Doring all my business life, I have been engaged in the manufacture of Bessemer and open-hearth steels, but, during my long connection with the Shoenberger Steel Co.
Jan 1, 1906
-
Discussions - Of Mr. Hofman's Paper on The Effect of Silver on the Chlorination and Bromination of Gold (see Trans., xxxv., 948)T. Kirke Rose, London, Eng. (communication to the Secretary*) :—The authors have shown that, under certain conditions, the rate of dissolution of gold by chlorine and bromine is reduced by the additio
Jan 1, 1906
-
Discussions - Of Mr. Campbell's Paper on The Commercial Value of Coal-Mine Sampling (see p. 341)Mr. A. Bement, Chicago, Ill. (communication to the Secretary*) :—Mr. Campbell, in proposing his method of sampling coal-seams, has rendered an important service in insisting on the presentation of an
Jan 1, 1906
-
Discussions - Of Mr. White's Paper on The Equipment of a Laboratory for Metallurgical Chemistry in a Technical School (see Trans., xxxv., 971)Charles H. White, Harvard University, Cambridge, Mass, (communication to the Secretary*):—In answer to Mr. Jar-man's questions I am able to say that constant use (during term-time) since 1901 has
Jan 1, 1906
-
The Electrolytic Assay of Lead and CopperBy George A. Guess
THE increasing demand for greater speed and more accuracy, in making daily assays of ores and products from mills treating material containing but very small quantities of lead and copper, has caused
Nov 1, 1905
-
Proceedings of the Eighty-Ninth Meeting, British Columbia, Canada , July, 1905By AIME AIME
COMMITTEES. CENTRAL GENERAL COMMITTEE.-Wm. Fleet Robertson, Chairman; Win. M. Brewer,. Secretary. LOCAL COMMITTEE OF NELSON, B. C.-A. S. Farwell, Chairman; W. C. Bayly, Secretary; William Blakemore,
Nov 1, 1905
-
The Origin of Clinton Red Fossil-Ore in Lookout Mountain, AlabamaBy William M. Bowron
THIRTY years ago, when I stood on the cliff of red fossil iron-ore, on Red mountain, Jefferson county, Ala., I asked what were the geological relations of this remarkable deposit. In reply I was told
Nov 1, 1905
-
Notes on Southern Nevada and Inyo County, CaliforniaBy H. H. Taft
IT has long been known that the volcanic area south of Belmont, Nye county, Nevada, had mining possibilities. Some of the old-time prospectors knew that gold existed there. Its remoteness from any sou
Nov 1, 1905
-
The Origin of Vein-Filled Openings in Southeastern AlaskaBy Arthur C. Spencer
IN extension of a suggestion already made to account for certain features observed in the Juneau gold-belt in southeastern Alaska,' it is the object of the present paper to indicate in detail cer
Nov 1, 1905
-
Anthracite-WasheriesBy GEORGE W. HARHIS
IN the earlier period of anthracite-ruining, much coal was wasted, both underground and in the culm-banks on the surface. Such waste is common in the development of new mining districts, in which, as
Nov 1, 1905
-
The Manufacture of Coke in Northern ChinaBy YANG TSANQ WOO
THE method of making coke that has been adopted at the Kaiping and other collieries in northern China resembles, to some extent, the familiar bee-hive oven process of the United States, except that a
Nov 1, 1905
-
The Limestone-Granite Contact-Deposits of Washington Camp, ArizonaBy W. O. Crosby
WASHINGTON CAMP, in Santa Cruz county, Arizona, is a small and little known mining district situated on the lower, eastern slope of the Patagonia mountains, about 20 miles east of Nogales and a like d
Nov 1, 1905
-
The Constitution of Mattes Produced in Copper-SmeltingBy R. C. Philp, Allan Gibb
INTRODUCTION. THE term matte is applied to smelting-products so extremely diverse in composition and physical properties that it appears impossible to devise any generic formula to represent, chemica
Nov 1, 1905
-
Genesis of the Ore-Deposits at Bingham. UtahBy J. M. Boutwell
I. Introduction. THE object of this paper is to present a concise statement on the genesis of the copper- and lead-deposits of the Bingham Mining District, Utah. It is essentially a condensation of a
Nov 1, 1905
-
Cost-Accounts of Gold-Mining OperationsBy Thomas H. Sheldon
IN the zeal for opening up new ore-bodies, or for. extracting the ore from attractive bodies gal ready opened up, we very often lose sight of the fact, that, after all, the operation of a mine is a bu
Nov 1, 1905
-
Biographical Notice of Benjamin West Frazier, Jr., D.Sc.By Edward H. Williams
IN the middle of the eighteenth century John Frazier and wife, Sarah Ingraham, removed from Boston, Mass., to Philadelphia, Pa., where he was held in such esteem that we find him one of the Committee
Sep 1, 1905