Read e-book online The Goldsmith’s Handbook containing Full Instructions for PDF

By George Edward Gee

This can be a pre-1923 historic replica that used to be curated for caliber. caliber coverage was once performed on every one of those books in an try to get rid of books with imperfections brought via the digitization strategy. although we have now made top efforts - the books could have occasional mistakes that don't bog down the analyzing adventure. We think this paintings is culturally very important and feature elected to carry the booklet again into print as a part of our carrying on with dedication to the upkeep of revealed works world wide.

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Read Online or Download The Goldsmith’s Handbook containing Full Instructions for the Alloying and Working of Gold PDF

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Additional info for The Goldsmith’s Handbook containing Full Instructions for the Alloying and Working of Gold

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Peated until all This process is re- the particles of earth are removed, leaving the gold-dust visible to the naked eye in minute grains at the bottom. Another method which has found some favour amongst gold-diggers, is the employment of shallow wooden with coarse cloth at the bottom ; troughs, lined these troughs, which are of some length, must be placed slightly-inclined position ; in a the auriferous sands are then thrown into the trough, a gentle stream of 5 DIFFERENT METHODS. water allowed to run is sand position, the fine 1 and from in, inclined its washed away, leaving is behind the small particles of gold in the tissues of the cloth, which are recovered by washing in water.

T:> Gold has also been found at Dolgelly, in North Wales, and energetic proceedings have been carried on there. theless, we shall have Never- to look in the future, as in the past, to the great gold-producing countries of America and Australia metal precious the workers. The total for for a sufficient supply of the use of our artistic annual gold supply of Great Britain and Ireland would not be sufficient to keep ten of the largest Birmingham firms fully employed manufacturing their usual 9-carat quality of goods for We have said that one week.

The value then of the whole produce of this continent will not exceed a quarter of a million sterling per annum. ancient Africa, in this respect, has lost her position and has become the poorest quarter of the hemisphere in the yield of the precious metal. Having now spoken of most of the gold disit will, no tricts we come nearer home, and doubt, be interesting to our readers to know, not only what are the gold-yielding localities of Europe, but also Europe, the Ural our in own IMountains, country.

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