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The mark for silver meeting the sterling standard of purity is the Lion Passant, but there have been other variations over the years, most notably the mark indicating Britannia purity. The Britannia standard was obligatory in Britain between 1697 and 1720 to try to help prevent British sterling silver coins from being melted to make silver plate .
These are shown in the top of the two example hallmarks. The bottom example shows the extra marks that can also be struck, the lion passant, indicating Sterling silver, the date mark (lowercase a for the year 2000), and in this example, the 'Millennium mark', which was only available for the years 1999 and 2000. The bottom example bears the ...
Sterling silver is an alloy composed by weight of 92.5% silver and 7.5% other metals, usually copper. The sterling silver standard has a minimum millesimal fineness of 925. Tiffany & Co. pitcher ( c. 1871 ) having paneled sides and repoussé design with shells, scrolls and flowers; top edge is repousse arrowhead leaf design
Timothy Tuttle formed the Tuttle Silver Company in 1890, in downtown Boston, Massachusetts.. His first work was to duplicate sterling pieces by special order. And because the pieces he duplicated were generally English sterling pieces, the original Tuttle pieces are dated in the English custom, with the crest of the reigning monarch of the times, to indicate the time period.
The stamps: "Nimrod " and " Patent No.33196 " (Moffatt's patent 11396 of 1887) are to be found on extractors and shooting gadgets as well as stamps of numbers 8, 12, & 16, showing the extractor ([cartridge puller]) gauge. Some rare sterling silver whistles are found with the standard British silver hallmarks of the time and initials "J.D & Sons".
The alloy is 95.84% pure silver and 4.16% copper or other metals. The Britannia standard was developed in Britain in 1697 to help prevent British sterling silver coins from being melted to make silver plate. It was obligatory in Britain between 1697 and 1720, when the sterling silver standard was restored. It became an optional standard ...
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The third hallmark was the mark of the silversmith. The oldest known piece stamped with the Maastricht hallmark is the so-called arm of Saint Thomas, a 15th-century silver reliquary in the shape of an arm, now in the Treasury of the Basilica of Saint Servatius in Maastricht. [3] Unfortunately, very little is left from this period.