The following is a digest of a lecture lately delivered in Philadelphia by a celebrated iron-mining expert: To smelt iron ores a fuel and a flux are necessary, and in this country four fuels ...
Article : 548 wordsFor the week ended July 7 the returns from the different mines were as follow: — Broken Hill Proprietary Company: Ore treated, 7971 tons; bullion obtained, 960 tons; total silver contents, ...
Article : 430 wordsDuring the past decade the uses of asbestos have become widely extended, and consequently brought to the knowledge of the great majority of those who live within range of our industrial ...
Article : 1,166 words{No abstract available}
Advertising : 129 wordsAt the Chapin Mine, Iron Mountain, Michigan, che ore is taken from four shafts, ranging from 300ft to over 600ft in depth, and from an open pit of over an acre in area. The fourth shaft was ...
Article : 325 wordsWhen carbonates of lead or copper or metallic copper ores contain a sufficient percentage of those metals to smelt without the addition of any other flux, their treatment in the water-jacket ... [ILLUSTRATED]
Article : 267 wordsOne of the very remarkable qualities of bismuth is that it expands as it cools to the extent of one thirty-second of its bulk. This peculiarity is taken advantage of in the way of alloying ...
Article : 225 wordsHILLGROVE, July 8.—The machinery of the Eleanora Company has been thorougly overhauled and is quite ready to start work on Monday. The dam at the mine is being raised ...
Article : 266 wordsPlease choose from the following download options:
Share this item on:
Print page as...
Testing
Australian Town and Country Journal (Sydney, NSW : 1870 - 1919), Sat 15 Jul 1893, Page 24
It's easy and takes two shakes of a lamb's tail!
With your Trove account you can: