By Hiddenchakra 8 months ago. The number of broken pieces.4. All rights reserved. Antique Slag Glass Lamp Simple in design, this antique leaded slag glass Arts and Crafts table lamp is in excellent condition. Slag Glass Lamp & Base $500. By determining the year a table lamp was manufactured, you can learn a lot of information that can help you discover its value or find any replacement parts needed. If the cord does not look old, someone may have replaced the original. Most companies have halted the production of slag glass items altogether. Festoons and garlands cover the inverted glass dome. View more in our L. G. Wright Glass Price Guide. The Glass Encyclopedia. Brazil | English (US) | R$ (BRL), remembering account, browser, and regional preferences, remembering privacy and security settings, personalized search, content, and recommendations, helping sellers understand their audience, showing relevant, targeted ads on and off Etsy. Leave it in the comments below! Made by Sowerby, marked. Entrepreneurs in America discovered the popularity of English slag glass lamps: a factory named Akro Agate produced its own version, a name that references cut agate. My knowledge of lighting , materials and They're easy to find, and make a colorful, decorative display in your home, offi, If you're hoping to add some historic charm to your home, antique chandeliers can be a wonderful choice. Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. In 1969, the company opened a museum adjacent to its gift shop and plant in New Martinsville, West Virginia. A Victorian purple and white British pressed malachite / slag glass spill vase. All rights reserved. For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. Real slag glass will not have a solid color but rather a blended, marble look. 6 Vintage Action Figures That Are Valuable Today. In 1889 Davidson's introduced one of their most popular and successful lines, a colouring which they called "Pearline". Slag glass lamps are one of the most sought-after items made of slag glass. Sales, Koscherak Brothers, and F. Pavel. The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. Many antique lamps of these periods were made with stained glass, rather than slag glass, and a careful review of the glass opacity and patterns is necessary to determine the difference. in the middle of a section the repair will be performed on the Depending on the Plus Return Shipping Tiffany stained glass lamp repairs and restoration for antique slag glass lighting. An Identification Guide for Beginners, Flexible Flyer Sleds: A Closer Look at History, Value, and Quality, Vases, Compote, Creamer, and Bowls, Lot of 7. 2 days Left FINE ANTIQUE CHINESE MARKED BUTTERFLY VASE MARK AND PERIOD $850. The company mass-marketed lamps, tableware, and tumblers. Signed slag glass tends to be worth more than unmarked slag glass. Maybe inherited a Tiffany stained glass lamp A Victorian purple and white British pressed malachite / slag glass bowl. The dimensions Length x Height.3. (20% off). A Victorian purple and white British pressed malachite / slag glass basket shaped spill vase. Slag glass was made by British companies Sowerby, Davidson and Greener during the Victorian era, around the 1880's/90's, and was also produced in other European countries, most notably France. Companies continued to make slag glass items well into the mid-20th century. . Made by Sowerby, pattern number 1258, marked. The Fenton Art Glass Company is a glass manufacturer founded in 1905 by brothers Frank L. Fenton and John W. Fenton. Gilded bronze. How to Look at a House reports that polarized outlets and plugs were introduced in the 1880s, but they were not popular at first and did not become standard until the mid-20th century. Antique Lamp Supply recommends picking up. After: Replaced 24 curved pieces,foiled, solder and patina. This incredible glass, Moser glass is considered one of the most collectible types of glass ever molded; from gilt antique vases to delicately blown tumblers, the high quality and beautiful designs of these pieces make t, 7 Most Valuable Rare Antique Fishing Lures You Might Actually Own. Message the Seller. The wiring is not original to the lamp; originally it would have had cloth covered wire. The worth and value of slag glass varies. Manufacturer unknown. known for its ability to retain detail when removed from its master There is another theory that slagware, and some other glass decorated with multi-colored enamels, were made up from odds-and-ends of glass left over at the end of the day, Webber reiterates.3, The most common base colors include white, cream, primrose, and blue. My knowledge of lighting , materials and Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. Some of these are probably products of Atterbury & Company or Challinor, Taylor & Company. Remember, the most common way to make slag glass was by skimming silicate material from the top of molten iron. Antique slag items are usually brown, blue, green or purple. Most antique slag items are brown, blue, green, or purple. 4. Maker or style/age of this Lamp? Manufacturer unknown. The color quality is another clue. Category Early 20th Century American Arts and Crafts Table Lamps. This glass with unusual colors has an interesting story behind its name and coloration. Rainaud, and Tiffany Studios. Manufacturer unknown. A Victorian purple and white pressed malachite / slag glass spill vase. I grew up going to antique stores and markets with my mom and grandmother. Domitz, Carrie and Gerald Domitz. Most glass is not marked. strength as when manufactured. 2023 LoveToKnow Media. Challinor Taylor & Co. was one of the most prominent American Slag glass manufacturers. Original Price BRL 2,616.52 Slag glass producers mark their products with the companys initials or the companys logo. One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. The action you just performed triggered the security solution. and skills can help you. Slag glass is a man-made opaque base glass with marbelized swirls in a different color. White Metal Repairs by Len Daley This leads to marbling in the colors of the glass. Free shipping on many items | Browse your favorite brands | affordable prices. . This antique glass is known by other names including: Slag glass is created by using pulverized silicate slag, an ingredient that forms on the top of molten iron as it cools down. Relevant Glass Articles. Shop Similar at WAYFAIR Up to 70% OFF Every Day at Wayfair Pictures of both the inside and outside of the lamp. Antique Gas Lamp. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. Also look on the lighting fixture itself; sometimes, the manufacturer includes a sticker that includes the name, or date of manufacture. This created the marbled effect and bright variations in color that make slag glass so unique. Slag glass is a manufactured material that combines a natural byproduct with glass. He has extensive experience in the field of buying and selling antiques and collectibles. Westmoreland glass was made by the Westmoreland Glass Company of Grapeville, Pennsylvania, from 1890 to 1984. This is a big part of why slag glass is so valued today. Wondering what your antique table lamps' value is? It has distinctive a distinctive knob pattern and comes in a variety of colors. Etsy uses cookies and similar technologies to give you a better experience, enabling things like: Detailed information can be found in Etsys Cookies & Similar Technologies Policy and our Privacy Policy. (A complete list of the molds sold in 1999 to other firms.). Made by Sowerby, pattern number 1299, marked. that had to be alloy soldered together. As with most other small regional lamp makers, the Chicago Mosaic Lamp Company saw the phenomenal success of Tiffany Studios' patented copper foiled . Whether Sowerby in Gateshead, England is believed to be the first glass foundry to create slag glass. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. You can find antique slag lighting fixtures for sale on websites such as Etsy for as low as $20 or as much as $16,000. Etsy is powered by 100% renewable electricity. Your caramel slag glass paneled lamp dates from the 1910s through the 1920s. Georgetown MD, USA. February 21 . These were seen for sale at a flea market in 2018. Manufacturer unknown. barn or at an estate sale. Identify your Imperial Glass Marks. Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. Answered in 1 minute by: 10/25/2020. A Victorian purple and white pressed malachite / slag glass spill vase, with stork or heron bird design. Ceiling lamp in French Louis XV style, in gilded bronze profusely decorated with delicate vegetal work. Twisted, fabric-covered cords usually indicate turn-of-the-century lamps, according to Nostalgic Bulbs. [1] The factory at one time was owned by the former West Virginia Glass Company. Modern slag glass is still being made today in USA, and comes in a variety of colours. This type of glass was used to make all types of glassware, including panels for lamp shades. Ruby Red LLC is compensated for referring traffic and business to these companies. Mar 18, 2023 Very desirable pair of Dumas, Texas Bit and Spur Maker Terry Alward double mounted Spurs, #141 . (10% off), Sale Price BRL 2,093.21 Brown malachite slag glass pieces are the rarest and most coveted colors of slag glass. I have a vintage slag glass desk lamp with the mark cCco on the plate that holds the shade on. A Victorian purple and white British pressed malachite / slag glass tumbler. This is because the top manufacturers of the day often did leave any identifying brand marks on the fixtures. The colors of slag glass are also a great way to identify authenticity. This illustrated guide provides marks found on both antique and contemporary collectible glass and includes dating information if known. The L. G. Wright Glass Company. existing metal part and casting a new part. historical building groups and antique lighting dealers. interior. Most lamp frames consisted of 3-8 sections of metal Some old lamps are not just beautiful, they are valuable, too. The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. If your examination of the lamp turns up nothing useful, don't give up! Made by Sowerby, pattern number 1223. parts presents an extensive restoration process were removing an A Victorian purple and white British pressed malachite / slag glass spill vase. Lamps from that time period may be made from lower-quality metals that would then be painted or gilded. A Victorian purple and white British pressed malachite / slag glass pin dish. The smaller boudoir lamps can be 7 or 10 inches. White metal with filigree work was 2002-2023 LoveToKnow Media. Discerning Victorian consumers resisted purchasing marbleized glass in some cases and preferred more decorative elements in crystal. Very similar to the photo on page 182 of Paul Crist's book. Verna Mae Wright died in 1990. The chart below highlights some recently sold slag glass items. Separations, cracks or breaks Would anyone know the company that might of cast this lamp base? (20% off), Sale Price BRL 401.93 Lawrence Gale Si Wright (1904to 1969) began buying and selling glass seconds in 1937. Slag glass is a term used to describe a type of colored pressed opaque glass made using the "slag" left over during the iron smelting process. officialfuel 11 years ago. The dimensions Length x Height.3. In the early 20 th century, Thomas Dugan and Harry Northwood were the first to make imitation slag glass, called 'mosaic glass'. Fragile, Small bits of . Related Posts: Cameo Glass Is Historic, Beautiful A recent Skinner auction in Boston sold pieces of cameo; Plated Amberina - Rare, Colorful Art Glass Plated amberina glass, with color that graduates from amber to; Glass Paperweights You cannot fix a cracked snow dome paperweight. Slag glass was extremely popular when used to create lampshades. Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. 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. Made by Sowerby, pattern number 1400, marked. Cast caramel slag glass lamp with floral design on base and shade,. Take full advantage of our site features by enabling JavaScript. It is unlikely that any American glass factory produced Mary Gregory -style glass before Westmoreland Glass Company's 1957 line. This will ensure that the money you are spending is worth it. Slag is the byproduct of steel production. This is listed on the bottom of most slag glass items, especially lamps. Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. This mark is usually made at the bottom of the lamp. Expert's Assistant: The Antiques Appraiser can help. interior. She added custard glass to the companys color line in 1969 and iridescent (carnival) in 1972. Not content with traditional pulled stemware, they became the first glass company to make fancy pressed stems. Other times when tears or breaks occur Performance & security by Cloudflare. For todays collectors, slag glass is a greatly sought-after item that can go for a lot of money. original metal finish the repair may be less noticeable. If you can identify what company manufactured the slag glass, you can determine if the product is real. In one case, L. G. Wright did add another stroke to the Northwood N making it appear as a wobbly W. Label, oval with EARLY AMERICAN / L. G. WRIGHT in border, house/factory in center. Marietta, OH: Glass Press, 1997. The value of slag glass is determined by the rarity of the item and the color. A Victorian purple and white British pressed malachite / slag glass spill vase. . A Victorian purple and white British pressed malachite / slag glass tumbler. Check lamp guides or available reference books to determine the manufacturer, lamp model and production year based on any clues you have found. Once you find those marks, research the company to see if they are an authentic brand. 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). For instance, some lamps always came with shades of a certain shape, whereas some other styles of lamps had two bases connected together. Original Price BRL 898.69 Akro Agate standing ashtray from the 1930s- slag glass, onyx & cadmium(?) it will be like a hair line. Before: Removed sections of 24 broken bend glass pieces. Your lamp appears to have six panels and looks to be in very good condition. 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. But eventually, they moved to West Virginia, which had the raw materials needed for glass production, and began producing their own glassware-with great success. See the patent table below for details. Have a magnifying glass handy; often the marks are very small. This would still give the marble effect without the use of actual slag. Manufacturer unknown. In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. Machine and Mould, Island Mould and Machine, National Mould and Machine, and Stiehm & Son. Signed Rainaud Antique Slag Glass Lamp In Green And Gold. Find the Value of your L. G. Wright Glass. Pictures of both the inside and outside of the lamp.2. Those partners may have their own information theyve collected about you. Metal issues or glass issues I may not see in the pictures.5.Your shipping address for return shipping quote.I will include suggestions and comments along with links regarding shipping and packaging.Contact: Email Len.Daley@yahoo.comPhone: 401-314-6005 (non text line)Or click on the picture to email me. Semicircular ceiling lamp in glass. Explore over 425 Million sold for prices with item details and images. Lighting FixturesPettingell-Andrews Company, c. 1910, Gas and Electric LampsWelsbach Company, c. 1910. Slag glass, a less elaborate overlay. Egyptian patterns were also common due to the interest in the tomb of King Tut in the early 1920s. Did we forget one? cheaper to use. It's also possible that the shade of your lamp was replaced somewhere along the line, so the lamp base and shade may not be an original pair. It was only made in two colours, blue and lemon yellow, each with a white edge. The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. Assuming you have a table lamp with a large painted glass shade, then your shade should measure as 14, 15, 15.5, 16, or 18 inches. 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. All glass panels are original to the early 20th century. 2022 HEIRLOOMS AT HOME & AGELESS HEIRLOOMS. Depending on your type of antique, you'll need to look in specific places and for specific types of marks to better identify your piece (s). Most homes in the late 19th century and even some older homes today could be found using a slag glass lampshade as decor. between these sections are easily repaired and can retain the same In most cases It is important that you can recognize the authenticity of the item you are looking to buy. Table lamps with missing white metal Cheap foreign imports in the late 1990s resulted in L. G. Wrights demise in 1999. L. G. Wright did add another stroke to the Northwood N making it appear as a wobbly W. Check out Appraiser's's ANTIQUES ROADSHOW appraisal of this Early 20th-Century Bradley & Hubbard Lamp from Seattle, Hour 3!