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amalgamation American amounted antimony Arizona arsenic average bismuth bullion California carrying cent claims Clay Colorado compared concentrates considerable consumption containing continued Copper Lead cost County Creek crude cyanidation decrease deep mines deposits district domestic dredges estimated exported feet figures foreign given gold and silver Gold Silver grade gross Hill Idaho imported included increased industry iron Italy largest lead less long tons manganese manufacture material metal Mexico Michigan miles mill Mineral Miscellaneous Montana months nearly Nevada nickel North obtained operated ounces of silver output oxide placer plant platinum pounds of copper Pounds Value produced quantity recovered recovery refined reported salts scrap secondary shaft shipments shipped Short tons Value showed siliceous smelter smelting sold South steel stocks sulphide Survey tailings Total value treated United Value Short tons yielded York zinc
Página 124 - ... all pigments containing lead, dry or in pulp, or ground in or mixed with oil or water, not specially provided for, 30 per centum ad valorem.
Página 142 - Lead-bearing ore of all kinds, one and onehalf cents per pound on the lead contained therein : Provided, That on all importations of lead-bearing ores the duties shall be estimated at the port of entry, and a bond given in double the amount of such 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.
Página 63 - For this reason the smelter reports must be relied on for the silver production. As may be seen by inspection of the table, the quantity of silver produced in any year bears no direct ratio to the quantity of lead concentrates smelted during that year. The reason for this is that the silver content is so small in quantity that the silver bullion is stored and refined in batches.
Página 142 - ... 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 stationed at such...
Página 54 - County, the extreme northwestern county of the State. The ores have the same structural relations as in the upper Mississippi district generally, that is, they occur disseminated through the limestone, or in openings in it called "crevices," "pitches," or "flats," depending on their attitude to the horizontal.
Página 260 - about " is used, it Is understood that 5 per cent more or less of the quantity may be delivered. (c) Should the seller fail to make deliveries as specified in the contract, the purchaser has the option of...
Página 95 - ... 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 stationed at such establishments, and who shall submit the samples thus obtained to a Government assayer, designated by the Secretary of the Treasury, who shall make a proper assay of the sample and report the...
Página 547 - Approximate distribution, by producing States and Territories, of the production of gold and silver in the United States in 1923 [Figures supplied by the US Bureau of the Mint) • Gold valued at $20.67+ a fine ounce.
Página 312 - The following table shows the shipments of iron ore from Cuba since the opening of the mines in 1884. The statistics of the shipments of Cuban iron ore are collected by the United States Geological Survey.
Página 86 - But the intake at least into these channels of soldiers he said had averaged 8,000 per month. That was in his public statement. As I have understood it from all sources over there, there is considerably more at the end of the year than there was at the beginning. And you say so, too. How does that tie in with such a rosy report here that we are winning everything? Because in spite of the fine things you have done, it seems to me you still have a very formidable, determined, effective foe over there....