slag glass lamp makers mark slag glass lamp makers mark

The artist, year, and value. White metal with filigree work was They also began producing opaque golden, creamy colored glass known as caramel slag that allowed the passage of enough light to give a room a soft, warm, golden ivory glow. 2 days Left RARE PAIR OF SIGNED TIFFANY STUDIOS LAMPS $1,700. interior. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. A Victorian blue and white British pressed malachite / slag glass half pint tumbler. As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. The Pittsburgh Lamp, Brass & Glass Company was assigned at least five lighting-related patents between August 28, 1900 and March 21, 1916. BRL 401.93, BRL 502.41 Early 1900 slag glass hanging lamp. A Victorian purple and white British pressed malachite / slag glass spill vase. A fine maker's-marked shade from one of . Original Price BRL 2,616.52 Made by Davidson, pattern number 234. historical building groups and antique lighting dealers. The value of slag glass items can also be determined by the condition of the item. between these sections are easily repaired and can retain the same I use this term only because it has become a widely known, accepted, descriptive term for pressed opaque glass with swirls or streaks, even though the likelihood of it containing any slag is remote. French Porcelain & Gilt Metal Lamp - Green Slag Glass Shades-Flower Motif ; Gentleman / Musician Playing Piano* Sculpted Figural Porcelain Table Lamp. . Though it's easily mistaken for other glass products produced around the same time period, such as stained glass, slag glass has its own unique look and slag glass items can fetch a wide range of prices. For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. Modern slag glass is still being made today in USA, and comes in a variety of colours. The Fenton Art Glass Company is a glass manufacturer founded in 1905 by brothers Frank L. Fenton and John W. Fenton. Lamp manufacturers often use their own shapes, carvings, custom colors or other details. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. BRL 2,093.21, BRL 2,616.52 The key to determining if a piece of glass is true slag or just a handsome example of pressed glass is to look for glass that is obviously and richly marbled rather than simply colored or streaked. A Victorian purple and white pressed malachite / slag glass spill vase. An avid antiques collector herself, Kate has written about antiques for many years. American slag glass makers included Westmoreland Glass, Boyd Glass, Imperial Glass, among others. When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. Akron Gas Lamp. Leave it in the comments below! Made by Sowerby, pattern number 1231, marked. If a lamp has brown malachite colors it can easily sell for around 1000 dollars. If you're asking a question about an antique make sure to have photos of all sides of the object, and close-ups of any maker's marks. Table lamps with missing white metal A Victorian purple and white British pressed malachite / slag glass footed bowl. The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. View Similar Items . By solartoys 10 years ago. 4. . West Virginia Museum of American Glass. If the bottom of the base is covered with felt, lift the felt gently to look for signs of the lamp's maker. Sowerby marketed their slag glass under the name 'Malachite', and this name was used for all the colours they produced, even though technically it should only apply to green, as the name comes from the marbled green mineral 'malachite'. For example, simple slag glass items are priced similarly to depression glass. A POLYCHROME IRON AND SLAG GLASS TABLE LAMP, : Lot 755 Vintage Antiques Lamps & Lighting Lighting Ideas Glass Table Makers Mark Chandeliers Georgia A Miller USA 1920's bronzed metal and marbled glass table lamp RAISED MAKER'S MARK TO BASE; CIRCA 1910 Glass Lamps White Metal 20th Century Berry Paneling Table Lamp What Is Slag Glass? Dating items down to the decade can be challenging because manufacturers profited off the popularity of slag glass and re-used the same molds over and over for nearly thirty years.1, In the late Victorian era, this opaque marbled glass became incredibly fashionable, and simple pieces made between 1880 and 1900 are relatively common (and inexpensive). Made by Sowerby, pattern number 1192, marked. A Victorian purple and white British pressed malachite / slag glass cup. Victorian bronze slag glass lamp indistinct mark H: 22 in. View more in our L. G. Wright Glass Price Guide. Pictures of both the inside and outside of the lamp. Manufacturer unknown. Made by Davidson. By determining the year a table lamp was manufactured, you can learn a lot of information that can help you discover its value or find any replacement parts needed. Eventually, it became known as slagware or slag glass. 28 bids. What we do know is, as the name suggests, that the Chicago Mosaic Lamp Company was located in Chicago, IL. Milk Glass Lampshade. White Metal Repairs by Len Daley This list is limited to only a few results.Many more items are available to our members through our Price Guides! Question: Im looking to find some info on this slag glass lamp. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. Slag glass was extremely popular when used to create lampshades. True slag glass was originally produced in England during the last quarter of the 19th century when, simply put, it is believed slag from iron-smelting was added to molten glass to achieve a marbling effect in a variety of colors. Wondering what your antique table lamps' value is? I would say the lamp is from the 30's or 40's. glass glasses lamps marks plates. Manufacturer unknown. Search out lamp collectors groups or take your lamp to a lamp repair shop or an antique dealer to get an opinion on your antique table lamp's value and age. Manufacturer unknown, possibly French factory Sars-Poteries. After all, part of the fun of collecting antique glass is solving the hidden mysteries embedd, What Is Vaseline Glass? She added custard glass to the company's color line in 1969 and iridescent (carnival . Most glass is not marked. According to Norman Webber, some companies referred to slagware as end of the day wear because glassmakers collected slag from the surface of iron right before they poured it at the end of the day. We also have an in-depth encyclopaedia guide on many types of glassware, with lots of information and pictures. in the middle of a section the repair will be performed on the Custom Mold $135 Bent Glass Panels $105 Metal work $50 hr. 91 - Red Slag Glass Lamp ornate metal and eight panel red shade, bottom trim one one section is loose as seen, 23 inches tall, base is . Slag glass gets its name from slag. Original Price BRL 2,668.79 Made by Sowerby, pattern number 1299, marked. Explore other items from ourAntiques & Collectibles Price Guide. original metal finish the repair may be less noticeable. Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. between these sections are easily repaired and can retain the same It was only made in two colours, blue and lemon yellow, each with a white edge. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. White metal with filigree work was Some of the most popular manufacturers were Miller, Bradley & Hubbard, Empire Lamp Manufacturing Company, Pittsburgh Lamp, Brass and Glass Company, H.E. If you can identify what company manufactured the slag glass, you can determine if the product is real. cheaper to use. Lawrence Gale Si Wright (1904to 1969) began buying and selling glass seconds in 1937. True slag glass is marbled and has a variety of bright colors. Manufacturer unknown. A Victorian purple and white British pressed malachite / slag glass spill vase. contacts will be at your service. A Victorian blue and white pressed malachite / slag glass small tankard. Other times when tears or breaks occur Relevant Glass Articles. In 1891, the factory was taken over by Thomas Davidson, George Davidson's son. These included Atterbury & Company, who was one of the United States' earliest producers of slag glass. Made by Davidson, marked. This website uses cookies to improve your experience. The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. Slag glass lamps are one of the most sought-after items made of slag glass. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. We deal in a wide range of antique & collectable glassware from all over the world, selling online via our website, eBay and Etsy. A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. Smaller examples called boudoir lamps, usually 14in or less in height . He has extensive experience in the field of buying and selling antiques and collectibles. and skills can help you. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. By far the most common colour for slag glass was purple, but it was also made in blue, turquoise, green, and brown glass. Production of slag glass originated in late-19th-century England, where glass manufacturers are thought to have added slag from iron-smelting works to molten glass to create a range of effectsfrom tortoiseshell to marbling. The marbling should be a creamy white color that is evenly mixed into the base color.