From , Sheffield was empowered to keep a register of all makers marks within one hundred miles. Until , the mark of origin on silver was the Crown. The date letters began in with the letter E, and were varied irregularly each year until , after which date they were arranged in alphabetical order. In , Sheffield's mark was changed to the Yorkshire Rose, and it became the last office to standardise its date letters.
Edinburgh Assay Office has been testing precious metals and hallmarking them since when The Incorporation of Goldsmiths of the City of Edinburgh was established. The town mark of Edinburgh is a three towered castle. Since until Scottish silver, like gold bears a thistle mark.
On 1 January the thistle was replaced by a rampant lion. Today the Assay Office Scotland - as Edinburgh is known has been totally refurbished and although proud of its long and distinguished history and heritage, remains committed to a process of continuous improvement.
Dublin - The Dublin Assay Office was established in to supervise the assaying of all gold and silver throughout the whole of Ireland. Originally, hallmarks consisted of the goldsmiths' proper mark which was the maker's mark originally used to identify the silversmith or goldsmith responsible for making the article. The fineness mark, the harp crown was applied to 22 carat gold and sterling silver along with the date letter.
In the figure of Hibernia was added. Chester was granted an official Assay Office by an Act of Parliament in Its marks were similar to those of London hallmarked silver and the sequence of date letters followed in alphabetical order. Is this page useful? Maybe Yes this page is useful No this page is not useful. Thank you for your feedback. Report a problem with this page. What were you doing? What went wrong? Email address. Edinburgh Assay Office Involved in testing precious metals and hallmarking them since ; with information about their services, a company profile, contacts and news.
Assay Office Birmingham The largest Assay Office in the world, responsible for testing precious metals, assuring their purity, and issuing hallmarks; includes a history, details of their services, news, and resources about the jewellery industry. Goldsmiths' Company Assay Office Tests the quality of gold, silver, platinum, and palladium articles and issues hallmarks.
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