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Other hallmarks include a hammer, and three "X" marks. William B. Kerr & Co. newark, New Jersey Ca. 1880s - 1927 Well regarded for Art Nouveau jewelry, holloware and vanity items. Absorbed into Gorham in 1927.
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 .
Security printing is the field of the printing industry that deals with the printing of items such as banknotes, cheques, passports, tamper-evident labels, security tapes, product authentication, stock certificates, postage stamps, and identity cards.
These are usually handwritten on the paper containing the text. Symbols are interleaved in the text, while abbreviations may be placed in a margin with an arrow pointing to the problematic text. Different languages use different proofreading marks and sometimes publishers have their own in-house proofreading marks. [1]
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. In a more general sense, the term hallmark is used to refer to any standard of quality. Not to be confused with responsibility marks that are the marks of ...
Allows capacity 10 times that of a card conforming to Part 6. "Part 8": Magnetic stripe -- Coercivity of 51,7 kA/m (650 Oe) (including any protective overlay) "Part 9": Tactile identifier mark Specifies the physical characteristics of a tactile identifier mark used by visually impaired card holders to distinguish their cards.
The Birmingham Assay Office, one of the four assay offices in the United Kingdom, is located in the Jewellery Quarter, Birmingham.The development of a silver industry in 18th century Birmingham was hampered by the legal requirement that items of solid silver be assayed, and the nearest Assay Offices were in Chester and London. [1]
Kramer of New York Mark. Kramer of New York was a jewellery company formerly located 393 5th Avenue in Manhattan, New York City, New York.. Jeweller Louis Kramer founded the company in 1943. Although the company ceased operations in 1980, Kramer of New York is still a well-respected name and collected costume jewelry line today.