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Definition of Britannia silver
1. Proper noun. An alloy of more than 95.84% silver, and up to 4.16% copper; in use for coin from 1697 to 1720, it was withdrawn because it was too soft ¹
¹ Source: wiktionary.com
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1. Proper noun. An alloy of more than 95.84% silver, and up to 4.16% copper; in use for coin from 1697 to 1720, it was withdrawn because it was too soft ¹
¹ Source: wiktionary.com