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A hallmark is punched into a section of a silver chain by a silversmith.. A hallmark is an official mark or series of marks struck on items made of metal, mostly to certify the content of noble metals—such as platinum, gold, silver and in some nations, palladium.
Gorham Manufacturing Company's Works. Canal, Steeple, and North Main Streets, Providence, 1886. Gorham Silver was founded in 1831 in Providence, Rhode Island by Jabez Gorham, [3] a master craftsman, in partnership with Henry L. Webster. [4]
"The words "silver" and "sterling silver" describe a product that contains 92.5% pure silver. Silver products sometimes may be marked 925, which means that 925 parts per thousand are pure silver. Some jewellery described as "silver plate" has a layer of silver applied to a base metal. "Coin silver" is used for compounds that contain 90% pure ...
Speidel experienced a boom in popularity, notably with their invention of the hugely popular expanding strap in the mid-1930s, and in addition to watchbands Speidel produced wristwatches, lighters, writing instruments, small jewelry, and other accessories, before beginning to decline by the end of the century with the struggle to compete with ...
Mystic Stamp Company is an American, employee-owned stamp dealer founded in 1923 by Lawrence K. Shaver (1903 – September 23, 1990). [1] The company is headquartered where it was founded, in Camden, New York. It specializes in the buying and selling of postage stamps, collecting supplies, and other philatelic items.
The more common form of jewellery was the hammered sheet type. Sheets of metal would be hammered to thickness and then soldered together. The inside of the two sheets would be filled with wax or another liquid to preserve the metal work. Different techniques, such as using a stamp or engraving, were then used to create motifs on the jewellery.
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