CURRENT AND HISTORIC ASSAY OFFICES

These items are not for sale and the descriptions, images and prices are for reference purposes only. You can reduce the number of items displayed by entering a keyword that must be included in the description of the item. Old Sheffield Plate teapot embossed quad-footed base, marked with an impressed crown to base, height 15 cm. Show 3 more like this. Antique Old Sheffield Plate serving tray with pierced metal strainer to interior, dual handles, quad-footed, length 35 cm. A George III Sheffield plate small salver, engraved with a sheep to the centre surrounded by a floral band, beaded rim, on three shell feet. Diameter 18 cm. Pair Georgian Old Sheffield Plate serving trays embossed border to oval shaped serving trays, each with marks to border, and engraved eagle crest, diameter 40 cm, each. Show 2 more like this.

Hallmarking

Description This is a very elegant and unusual pair of two-light Old Sheffield plate Georgian candelabra dating circa Of neo-classical inspiration, the acanthus embellished twin scroll branches with reeded capitals detachable nozzles. Each with a central tapered column decorated with a classical urn. Condition: Very good. Minor old repairs to urn loops A little copper showing through.

Green baize on the underside.

It is associated with the term “Sheffield plate” which is an older silver along with the date, maker and/or hallmark or purity of the silver item.

English silver has, for hundreds of years, been accepted as the finest in the world. We can thank both the unique system of Hallmarks and the jealous and zealous traditions of the Guild of Goldsmiths. The insignia of the town or city in which the test was made. A letter of the alphabet is used to illustrate a given year, thus representing the date.

Since many cycles of alphabets can be written in different ways A, a, A, etc. In addition to the above marks, the silversmith may place his own identifying mark upon the silver, usually his initials. From the hallmarks the following may be quickly determined:. By virtue of the laws of the Guild, silversmiths were required to serve an apprenticeship of seven years to learn the craft.

OLD SHEFFIELD PLATE

The vast majority of English, Scottish and Irish silver produced in the last years is stamped with either 4 or 5 symbols, known as hallmarks. The prime purpose of these marks is to show that the metal of the item upon which they are stamped is of a certain level of purity. The metal is tested and marked at special offices, regulated by the government, known as assay offices. Only metal of the required standard will be marked.

This beautiful pair of Old Sheffield Plated coasters, dating to c, are of a particularly elegant design. A Very Fine Pair of Wine Bottle.

This candlestick dates from the late 18th century and is made of Sheffield Plate silver plated copper formed as a single ingot before shaping. Sheffield plate originated with the discovery in by a working cutler of Sheffield, Thomas Boulsover , that bars of silver and copper, in unequal proportions, fused by heating under pressure, could be rolled into sheets of laminated metal and worked like silver. The industry this material created, flourished for approximately one hundred years until superseded by electroplating in the s.

The process Joseph Hancock developed for the large-scale production fused plate Sheffield plate differed little throughout the course of the industry. An ingot of copper was covered with a thin sheet of sterling silver. This could vary according to the weight and size of the plated sheet that was required to be made.

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Written on December 21, , by Arch Enterprises. It was a gift years ago and I was just wondering the value of it. Silver has been manufactured in Sheffield, England for centuries.

Dating to c A Large Old Sheffield Plate Tea Pot. Engraved with Acorn Detailing to Body. In good condition – slight copper bleed.

Sheffield plate is a layered combination of silver and copper that was used for many years to produce a wide range of household articles. Almost every article made in sterling silver was also crafted by Sheffield makers, who used this manufacturing process to produce nearly identical wares at far less cost. The process and material are sometimes compared to the Japanese mokume-gane.

The material was accidentally invented by Thomas Boulsover , of Sheffield’s Cutlers Company , in While trying to repair the handle of a customer’s decorative knife, he heated it too much and the silver started to melt. When he examined the damaged handle, he noticed that the silver and copper had fused together very strongly.

Experiments showed that the two metals behaved as one when he tried to reshape them, even though he could clearly see the two different layers.

Sheffield plate other items

Silver Dictionary’ of A Small Collection of Antique Silver and Objects of vertu , a pages richly illustrated website offering all you need to know about antique silver, sterling silver, silverplate, Sheffield plate, electroplate silver, silverware, flatware, tea services and tea complements, marks and hallmarks, articles, books, auction catalogs, famous silversmiths Tiffany, Gorham, Jensen, Elkington , history, oddities This makes difficult the research of information for inexperienced people.

The objective of this page is to help the visitors of the site in deciphering the marks of their British silverplate. A set of symbols imitating the shape of sterling silver hallmarking. These are “generic marks ” used by various silverplate makers.

Browse our great selection of Sheffield Silver Co (USA) flatware and silverware collections. Free delivery available.

In Part I, I gave a brief history of the development of the British silverplating industry in the 18th and 19th centuries. Now I would like to offer some tips on how to determine whether a given object is silver, Old Sheffield Plate or silverplate. In England silver has been marked in some manner since the 12th century when it was first regulated by Parliament. The marks made it possible to trace the maker and the place of manufacture. This helped to protect the consumer, for if it was determined that the silver object was not actually pure enough to be marked as silver, the culprit could be found and punishment could be meted out.

As silver objects made before are quite rare, I shall restrict my comments to those made after that date. In Parliament established the standard for purity for sterling silver and instituted a mark indicating that an item is of sufficient purity to be deemed sterling. That standard means an item is made of

The Story of English Silver

Please excuse me if my question is redundant of anything already available. I love collecting silver and have been doing this for about a year now, I have bought several hundred dollars worth of silver books on hallmarks etc, checked out numerous books from the library and searched the web trying to educate myself. Thank you for having this forum site. As a collector, I am looking for the “Old Sheffield Plate” items and have bought things thinking they are OSP and then find that they are not.

The books say that OSP could have seams inside pots, could have tin in places where silver would not show, and has applied edges to hide the layers of sterling, copper, and third metal either another layer of sterling or tin or pewter?

About antique silver, history, elkington co; get cash for In birmingham – 2nd half 19th c. Was a rich history of four silver plate; date sheffield and shows the.

Please log in, or sign up for a new account and purchase a subscription to continue reading. Please log in, or sign up for a new account to continue reading. For centuries, the town of Sheffield, England, has been synonymous with the art of silver making. Dating back to the 14th century, many craftsmen worked in silver in and around Sheffield.

In the mids, silver was fused to copper and called Sheffield plate. An invention of Thomas Boulsover , Sheffield plate was born by accident. While Boulsover was busy repairing a silver pot, he discovered a process for plating metals together. In , he accidentally fused copper and silver together, which resulted in a very strong metal.

The attributes of Sheffield plate include good looks and durability.

Old Sheffield Plate, Erfindung und Herstellung


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