Later ventures evolved into Jewelry and Pewter. Additionally, some silver plate products were produced by Stieff and the later Kirk-Stieff. This site is the most complete and accurate record of The Stieff Company that you will find anywhere. The Stieff family has provided invaluable information, records and family documents so that the story of The Stieff Company can be told. This site attracts two type of viewers. First, those who want to identify a silver pattern
Special thanks is given to Shirley Wiesmann who has compiled this data and we hope you will find it helpful. Silver Definitions Pure Silver has a brilliant white metallic luster. It is very ductile and malleable below gold and palladium one of the platinum metals. In order for Pure Silver to be hard enough and suitable for arts and crafts including jewelry, it must be alloyed with other metallic components which helps to make it hard enough and suitable for crafting.
Designers have crafted bead chains, chokers, necklaces, earrings, pendants, rings, bracelets, hair clips, brooches and jewelry sets using Pure Silver and an alloy additive.
THIS IS SILVER: Silver is the most common of the precious metals on , silver is too soft to be useful and needs to be alloyed with a harder metal. This is usually copper which is added after the silver has been heated and changed to a liquid.
Galena would have been noticed by anyone looking for metals in ancient times. Galena generally contains silver, sometimes in significant quantities. Doug Stewart Silver has been in use since prehistoric times. We do not know who discovered it, although the discovery would almost certainly have been of native silver. Nuggets of native silver metal can be found in minerals and sometimes in rivers; but they are rare. The others were gold , copper , lead and iron.
Silver objects dating from before BC have been found in Greece and from slightly later in Anatolia in modern Turkey. Silver artifacts have been found in the Sumerian city of Kish dating from about BC. Galena actually looks metallic see image and would have caught the eyes of people looking for metals. The silver objects found in Greece, Turkey and Kish were made of silver that was refined from lead-containing ores such as galena.
Parker Pens Penography: DATE CODES
These are available from most jewelry supply houses. Some kits are designed for testing both silver and gold. Most kits contain solutions which have nitric acid in them. Therefore, be careful not to get the solution on your hands and remember to perform tests in a well ventilated area. Usually there is a glass rod which does not react to the acid you can use for dropping the solution onto the item.
Be sure to ask for and receive directions on how to use the kit.
Buy Sterling Silver Round Simulated Gemstone Ring Sizes and other Statement at Our wide selection is elegible for free shipping and free returns.
A more complete listing of the mark variations can be found in Charles H. Carpenter’s fine book, “Tiffany Silver”. The examples illustrated here include only John C. Moore’s mark, some others were: This practice continued until the mid ‘s. Although America was in a deep economic recession, the store soon acquired a respected name and flourished with its quality merchandise imported from Europe, India and the Orient. In , a new partner, J.
Gemma J: Designer Silver Jewellery with a Rural ThemeGemma J
However, no one alloy has emerged to replace copper as the industry standard, and alloy development is a very active area. How can you tell if your silver is Sterling? Sterling made in the USA after approximately always has a sterling mark. It can also be tested with an acid to determine its content.
“” Would someone be so kind as to tell me when the mark was first used to identify sterling? Thank you, in advance, for your assistance.
We are fortunate enough to have obtained a handful of old catalogs and internal documents pertaining to the hallmarksused by the Georg Jensen Silversmithy. The different hallmarks have been used during different period of time, and combined with our knowledge of silver content and the years of which the designers were active all combines to help us determine the age of an item. Some of the documents we have included to the side and below.
Silver Content Under the Danish Hallmarking Act of , the content standard for all silver was set at parts out of 1, , which is slightly lower than the standard for sterling which is The remainder is usually copper with very small amounts of iron, lead and traces of other metals. The Danish mark, S was used until about when silversmiths raised their silver content to and eventually to Georg Jensen did not switch to the sterling standard until although he occasionally made special orders in S for the American market much earlier.
Until , Danish silver was identified by a stamp with three towers.
Later ventures evolved into Jewelry and Pewter. Additionally, some silver plate products were produced by Stieff and the later Kirk-Stieff. This site is the most complete and accurate record of The Stieff Company that you will find anywhere. The Stieff family has provided invaluable information, records and family documents so that the story of The Stieff Company can be told.
This site attracts two type of viewers.
For example, most Sterling Silver Jewelry up until the s era was usually stamped “STERLING” or “STER” or “STG.” The “” mark did not come into common use until later. Patent numbers are especially helpful when dating older vintage jewelry, and will be covered in a separate article in this series. Resources for Learning.
We have two aims: The association carries out its activity on the internet within this website http: Its objectives are to host articles supplied by members on matters of common interest, to report links to websites related to silver and its hallmarks and to devote some pages to illustrate the most interesting pieces owned by our members Photos and a brief description will be sufficient.
The page will be created by our staff: Our invitation is addressed to all private collectors and keen lovers of antique silver. Professional dealers may join the ASCAS as collectors or for private interest on antique silver, but our website has no link with commercial firms or advertising objectives. Membership is absolutely free, but the association reserves the right to evaluate the requests for admission of its members.
The request may be submitted by addressing an e-mail to silverassociation yahoo. It is a non-profit association without commercial links. Membership is open to whomever has a true interest in this subject matter.
Coin silver spoons Why are they often so thin? A bird’s eye view of two spoons reveals that they are very similar in length and width. In the photo on the left are two sppons. The one on the left is an English sterling piece dating from
This is a page 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.
SILVER HALLMARKS: STERLING, SILVERPLATE, ELECTROPLATE, SHEFFIELD
Sheffield Plate is a cheaper substitute for sterling, produced by fusing sheets of silver to the top and bottom of a sheet of copper or base metal. This ‘silver sandwich’ was then worked into finished pieces. At first it was only put on one side and later was on top and bottom. Modern electroplating was invented by Italian chemist Luigi V.
Brugnatelli used his colleague Alessandro Volta’s invention of five years earlier, the voltaic pile, to facilitate the first electrodeposition. Unfortunately, Brugnatelli’s inventions were repressed by the French Academy of Sciences and did not become used in general industry for the following thirty years.
The chemical element silver is classed as transition metal. It has been known since ancient times. Its discoverer and discovery date are unknown.
The “Mexico Silver” or “Silver Made in Mexico” marks are seen on pieces from the ‘s through mid ‘s, their silver standard varies, but is commonly above. The following number marks indicate silver purity in a percentage of ths. The intaglio ” ” mark is found on work dating from the turn of the century until the ‘s. The incuse mark ” ” was the favorite standard of Antonio Pineda. Most work from ca. The “Eagle” form marks to the right were instituted by the Mexican government in