Lead and Zinc in the United States: Comprising an Economic History of the Mining and Smelting of the Metals and the Conditions which Have Affected the Development of the IndustriesHill publishing Company, 1908 - 368 páginas |
Dentro del libro
Resultados 1-5 de 100
Página iii
... United States which is to be published by the Carnegie Institution . This independent publication has been courteously per- mitted by Hon . Carroll D. Wright , chairman of the Department of Economics and Sociology , of the Carnegie ...
... United States which is to be published by the Carnegie Institution . This independent publication has been courteously per- mitted by Hon . Carroll D. Wright , chairman of the Department of Economics and Sociology , of the Carnegie ...
Página viii
... United States and is without doubt destined to increase in importance . Finally , the chief use for pig lead is in ... United States , but from the economical standpoint it will never more be possible to do so . The existence of lead ore ...
... United States and is without doubt destined to increase in importance . Finally , the chief use for pig lead is in ... United States , but from the economical standpoint it will never more be possible to do so . The existence of lead ore ...
Página ix
... United States was from non - argentiferous ore . The great development of the lead industry in the United States dates from about 1871 , which may be considered the beginning of the argen- tiferous period . Numerous causes contributed ...
... United States was from non - argentiferous ore . The great development of the lead industry in the United States dates from about 1871 , which may be considered the beginning of the argen- tiferous period . Numerous causes contributed ...
Página x
... United States , the whole of which is comprised within the experience of living zinc metal- lurgists , is not to be marveled at . Zinc was first made in the United States about 1838 , at the Govern- ment Arsenal in Washington , from the ...
... United States , the whole of which is comprised within the experience of living zinc metal- lurgists , is not to be marveled at . Zinc was first made in the United States about 1838 , at the Govern- ment Arsenal in Washington , from the ...
Página 3
... United States as lead , and iron and copper are the only ones of which there is more produced . In this chapter it is proposed to describe briefly the principal lead - mining districts , the occurrence , character , and grade of their ...
... United States as lead , and iron and copper are the only ones of which there is more produced . In this chapter it is proposed to describe briefly the principal lead - mining districts , the occurrence , character , and grade of their ...
Otras ediciones - Ver todas
Términos y frases comunes
American Smelting antimony argentiferous assaying average base bullion blast furnace blende Bonne Terre calamine Cañon carbonate charge chiefly Coeur d'Alene Colo Colorado copper cost of mining cost of smelting County deposits desilverized discovery early Engineering and Mining erected Eureka extent extraction flux franklinite freight galena Geological gold grade Granby Hill important increased iron Jersey Joplin district Kansas labor latter lead carbonate lead mining lead-producing districts Leadville limestone Louis manufacture metal metallurgical methods miles milling mining and smelting Mining Journal Mississippi Missouri Motte National Lead Co Nevada operation ore-bodies output pig lead plant practice previously price of lead production of lead profit railway reduced refinery reverberatory furnaces River roasting Rocky Mountains Salt Lake Scotch hearth shafts silver silver-lead slag smelters Smelting and Refining southeastern Missouri sulphide supply tariff tion tons of lead United Utah veins West willemite Wisconsin zinc oxide
Pasajes populares
Página 227 - Coeur d'Alene large producers would realize no profit, even after disregarding allowances for amortization. It would be highly difficult to generalize the capital account in this district, but probably it would not be far out of the way to say that the...
Página 312 - Of recent years there has been a marked tendency on the part of American manufacturers who have developed an export trade to establish factories in Canada or in Great Britain and Germany.
Página 87 - As he received also a special grant of mines and minerals in the neighborhood of Middletown, Conn., it is not unlikely that the old Middletown silver-lead mine, the date of the discovery of which is not precisely known, was opened by him or his successors. The nickel and cobalt mines near Chester, in Connecticut, once held to be very promising...
Página 220 - ... estimated duties for the transportation of the ores by common carriers bonded for the transportation of appraised or unappraised merchandise to properly equipped sampling or smelting establishments, whether designated as bonded warehouses or otherwise. On the arrival of the ores at such establishments they shall be sampled according to commercial methods under the supervision of Government officers, who shall be...
Página 138 - Laws US, vol. 4, p. 127. $145,174.40 had been realized between 1841 and 1845, while it had cost S68.464.50 a directly to collect the rents, and a considerable additional sum had been spent in litigation. It was therefore decided to sell the lands. Preliminary to this a survey was ordered in 1839 and placed in charge of that pioneer geologist, DD Owen. This survey was in many particulars unique. Owen began field work in September and, with the aid of a large number of assistants, finished it before...
Página 219 - Lead ore and lead dross, one and one-half cents per pound: Provided, That silver ore and all other ores containing lead shall pay a duty of...
Página 130 - ... by which we as miners will be governed, and having duly considered the subject, do unanimously agree that we will be governed by the regulations on the east side of the Mississippi River,* with the following exceptions, to wit : ARTICLE I. That each and every man shall hold 200 yards square of ground by working said ground one day in six.
Página 220 - ... for exportation, under the direction of the proper officer having charge thereof as aforesaid, whose certificate, describing the articles by their marks or otherwise...
Página 220 - ... the Secretary of the Treasury, who shall make a proper assay of the sample and report the result to the proper customs officers, and the import entries shall be liquidated thereon, except in case of ores that shall be removed to a bonded warehouse to be refined for exportation as provided by law. And the Secretary of the Treasury is authorized to make all necessary regulations to enforce the provisions of this paragraph.
Página 121 - Mine au Fevre," the former the prototype of the Wisconsin mines and the latter the earliest workings at Galena. What are known as the Durango diggings, then passed under the name of the Mine of Maquanquit'ons. Schoolcraft's description, the first which we have of the mines of Dubuque proper, is as follows: The district of country generally called Dubuque's lead mines embraces an area of about 21 square...