Reed & Barton Date Codes Tiffany Marks Wurttembergische Metallwarenfabrik (WMF) Marks The Silvermine(with frameshere) --UK Britannia Standard Marks British Duty Marks British Silver Marks British Silver Marks Birmingham 1773 - 1999 British Silver Marks Chester 1701 - 1961 ...
以上银标准标志（Standard Marks ），检测办标志（The Assay Office Mark ），鉴定日期（The Date Letter）和制造商标志（The Maker’s Mark ）四个构成了的英国银器的霍尔马克（hallmark）标志体系，自1544年后一直沿用至今。建立霍尔马克（hallmark）系统的目的是贵金属本身价值所在需建立统一标准，规范黄金白银工艺的...
ELLIS-BARKER SILVER COMPANIES (on Silver & Electroplated wares, Birmingham, UK) - ca XXXX - XXXXs EUNIQUES - EUNICE P. RUDDY [Designer] (mostly Jewelry, Rockville, MD, USA) - ca XXXX - XXXX F.W. REYNOLDS & Co. (on Cutlery & Flatware, London, UK) - ca XXXXs - XXXXs ...
with about 1760, by the firm of Tudor, Leader & Sherburn, who first employed horse-power, and for more than half a century the trade both in Sheffield and Birmingham continued to flourish. In 1736 there were under 10,000 inhabitants in the former city; in 1760 when Horace Walpole passed...
8th December 2022 - New Maker -Betts & son- Birmingham 5th December 2022 - New Maker -William Worthington- London, Four new pairs of tongs byWilliam Turtonof London 4th December 2022 - New maker -William Harrison I- London I see many occasions when people mis-state the date of London ma...
A detailed guide to the UK's silver hallmarks including a directory of historical marks from the assay offices of London, Birmingham, Sheffield and Edinburgh.
used to identify the year by looking at a chart such as the one featured below. The following photograph shows a very early Georgian Period hallmark, including a gold date stamp "a" representative of the year 1900 with an anchor for the Birmingham Assay Office and 375 stamp for 9ct Gold....
both lid and base marked with maker's marks EJ, the base with Birmingham, date letter N, the cover with additional marks of William IV, lion passant Provenance : Upon Request Condition : Excellent; the grill with a very minor bend upper right; no breaks or repairs; hinges in good order...
A George VI teaspoon with Celtic motifs and the bowl stamped with a dove and IONA, by Iona Celtic Art Birmingham 1937 also carrying the maker's mark of Alexander Ritchie . Price: £185.00 Alexander Ritchie (1856-1941) trained as a marine engineer and worked for the British India Steam ...
A.Italian Luigi V. Brugnatelli invented electroplating by electrolysis in 1805. But, it wasn't until the 1840s that John Wright of Birmingham, England, discovered a more commercial process of electroplating using potassium cyanide. George Richards Elkington and Henry Elkington of Birmingham England ...