, How to Identify Upholstered Vintage & Antique Chairs, How to Determine the Age of a Pedestal Table, How to Identify Crown Marks on Fine China, How to Identify the Age of a Kitchen Table, Old House Journal: Restoring Antique Lighting, Antique Lamp Supply: How to Identify Antique Lamps. Made by Sowerby, pattern number 1259, marked. $463.00. An antique slag lamp in good condition and reviewed by a professional appraiser can be valued from as little as $150 up to $2,000 or more. View more in our L. G. Wright Glass Price Guide. 6 Vintage Action Figures That Are Valuable Today. The dimensions Length x Height.3. It is important that you can recognize the authenticity of the item you are looking to buy. Manufacturer unknown. A Victorian purple and white pressed malachite / slag glass spill vase. French Porcelain & Gilt Metal Lamp - Green Slag Glass Shades-Flower Motif ; Gentleman / Musician Playing Piano* Sculpted Figural Porcelain Table Lamp. Depending on the rarity of the item, slag glass is worth anywhere from $50 to $1500. The Fenton Art Glass Company is a glass manufacturer founded in 1905 by brothers Frank L. Fenton and John W. Fenton. $71.65 shipping. I can best help you after you email pictures. It is impossible to identify which glass company made L. G. Wright glass pieces. In the early 20 th century, Thomas Dugan and Harry Northwood were the first to make imitation slag glass, called 'mosaic glass'. The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. Some old lamps are not just beautiful, they are valuable, too. Akro Agate crow flying through an "A" markmost pieces are also marked "Made in USA" in raised letters and include a mold number. A Victorian purple and white British pressed malachite / slag glass vase. Whether Explore other items from ourAntiques & Collectibles Price Guide. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. . Slag is the byproduct of steel production. This is a big part of why slag glass is so valued today. you just found the slag glass table lamp of the century in the back Paducah, KY: Collector Books, 2005. These three manufacturers are very well known in the United Kingdom. barn or at an estate sale. ToffuttiCutie 12 years ago. Slag glass, also commonly known as Malachite glass, is pressed glass made in the same way as Milk glass, but with coloured streaks to create a marble effect. A Victorian purple and white British pressed malachite / slag glass bowl. Real slag glassware will also never just be one solid color, it will always be blended. For todays collectors, slag glass is a greatly sought-after item that can go for a lot of money. Slag glass is no longer produced as it once was. In 1889 Davidson's introduced one of their most popular and successful lines, a colouring which they called "Pearline". Tiffany Studios Lamp Mark Duffner and Kimberly. For instance, bronze lamp bases topped by leaded glass shades could be the hallmark of American designer Louis Comfort Tiffany. Machine and Mould, Island Mould and Machine, National Mould and Machine, and Stiehm & Son. As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. The mosaic glass created in Pittsburgh was a mixture of purple and either white or an opal shade. This website is using a security service to protect itself from online attacks. Manufacturer unknown, possibly French factory Sars-Poteries. In most cases between these sections are easily repaired and can retain the same and skills can help you. Pictures of both the inside and outside of the lamp. One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. Check out Appraiser's's ANTIQUES ROADSHOW appraisal of this Early 20th-Century Bradley & Hubbard Lamp from Seattle, Hour 3! A Victorian blue and white British pressed malachite / slag glass bowl. Slag glass, a less elaborate overlay. Antique Lamp Co. provides an antique lamp identification chart that illustrates many basic lamp styles. The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. Festoons and garlands cover the inverted glass dome. I would say the lamp is from the 30's or 40's. glass glasses lamps marks plates. Before: Removed sections of 24 broken bend glass pieces. Original Price BRL 502.41 original metal finish the repair may be less noticeable. Most lamp frames consisted of 3-8 sections of metal with copper that will give the break extra support. Domitz, Carrie and Gerald Domitz. Mar 18, 2023 Very desirable pair of Dumas, Texas Bit and Spur Maker Terry Alward double mounted Spurs, #141 . Many of the same designs for milk glass were also produced in slag glass. Fragile, Small bits of . A Victorian style mid century turquoise and white pressed malachite / slag glass spill vase. Opal an opaque white glass the first Vitro-Porcelain colour produced in 1876 followed by: Turquoise a pale blue glass in the same year. Well, as Tiffany lamps are becoming more and more valuable, these lamps are also going up in value. So keep your eye out for glass made by these companies from the 19th century. Old House Journal reports that many early 20th-century lighting fixtures were made of brass, typically finished with a coat of lacquer. American slag glass makers included Westmoreland Glass, Boyd Glass, Imperial Glass, among others. (A complete list of the molds sold in 1999 to other firms.). ARTDECODON 3 years ago. Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. Made by Davidson, marked. Cheap foreign imports in the late 1990s resulted in L. G. Wrights demise in 1999. If your examination of the lamp turns up nothing useful, don't give up! Made by Sowerby, pattern number 1400, marked. Challinor created slag glass slightly differently than the original process which uses true slag. Molds of L. G. Wright. Real or Repro. Ask Your Own Antiques Question. My knowledge of lighting , materials and This illustrated guide provides marks found on both antique and contemporary collectible glass and includes dating information if known. Original Price BRL 898.69 Leave it in the comments below! Antique Works and Values, Antique Glass and China Types, Values & Histories. This is listed on the bottom of most slag glass items, especially lamps. Made by Sowerby, pattern number 1231, marked. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. 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. Antique Gas Lamp. The small dish is unmarked. Made by Davidson. In most cases The number of broken pieces.4. 20th Century Glass. cheaper to use. To enable personalized advertising (like interest-based ads), we may share your data with our marketing and advertising partners using cookies and other technologies. Chervenka, Mark. BRL 2,093.21, BRL 2,616.52 In most cases The marbling is sometimes compared to tortoiseshell. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. (25% off), Sale Price BRL 435.68 Dirk Van Erp Studio. Sowerby of Ellison Glassworksthe world's largest manufacturer of pressed glass at the timewas the first to create slag glass, which quickly became popular. with copper that will give the break extra support. A Victorian purple and white pressed malachite / slag glass posy vase or bowl. A Victorian purple and white British pressed malachite / slag glass spill vase. 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. Very similar to the photo on page 182 of Paul Crist's book. It is not signed. When identifying slag glass, look for a marbling effect. Once you know the style of lamp you have, finding a vintage lamp manufacturers list of makers within that style is much easier. answer. Despite its rarity, you can still find slag glass items in modern homes. . Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. Companies continued to make slag glass items well into the mid-20th century. Message the Seller. Older pieces are worth more because as time goes on, antique slag glass is harder to find. Dirk Van Erp Studio Van Erp's earliest lamps are signed near the center of the underside of the lamp, with the windmill logo Edward Miller and Company. Likewise, you may see screws or even wires around the plugs, which indicate an antique cord and, hence, an antique lamp. To complete your quote for restoration if you include the following. List of Vintage Lamp Manufacturers Advertisement About Paul Phipps Frankart Inc. lamps have bases that highlight female figures holding or . I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. Tiffany Studios Bronze Slag Glass Planter Grape Pattern - Fair Cond. antiquerose 4 years ago. My old world craftsmanship Challinor Taylor & Co. was one of the most prominent American Slag glass manufacturers. HWA Hsia Glass Co. LTD mark: Imperial Glass Trademarks, Labels & Logos To contribute images or clarify, contact Glass Lovers Glass Database . 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. In 1914 the company began to make blown ware which it called "Heisey's American Crystal.". The worth and value of slag glass varies. Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. BRL 4,901.91, BRL 6,535.89 Made by Davidson, pattern number 234. officialfuel 11 years ago. Real slag glass will not have a solid color but rather a blended, marble look. Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. Table lamps with missing white metal Founts, chimneys and shades may have been made by others. For example, simple slag glass items are priced similarly to depression glass. interior. Made by Davidson, marked. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. 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. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. 4. After . and skills can help you. Rainaud, and Tiffany Studios. I have a vintage slag glass desk lamp with the mark cCco on the plate that holds the shade on. Metal issues or glass issues I may not see in the pictures. Manufacturer unknown. original metal finish the repair may be less noticeable. In addition, it introduced new forms, shapes, and patterns. known as a maker of high-quality products. The Pittsburgh Lamp, Brass & Glass Company was assigned at least five lighting-related patents between August 28, 1900 and March 21, 1916. For example, simple things like a bowl sold for around $20 apiece. WorthPoint is the largest resource online for identifying, researching and valuing antiques. Mar . Big named glass companies jumped on the craze, and the most expensive slag glass lamps were produced by Tiffany, Roycroft or Steuben. Other times when tears or breaks occur 979664 Tiffany Studios. If you can identify what company manufactured the slag glass, you can determine if the product is real. This list is limited to only a few results.Many more items are available to our members through our Price Guides! Manufacturer unknown. Manufacturers experimented with different methods to achieve this malachite-like look. 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. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. Each large serving dish is 2.5 inches tall x 10.25 inches long x 9.25 inches wide. Plus Return Shipping Tiffany stained glass lamp repairs and restoration for antique slag glass lighting. Fenton uses snap rings, so most of their pieces will not have a pontil mark. Early 1900 Tiffany lamp repairs. This type of glass was used to make all types of glassware, including panels for lamp shades. Expert's Assistant: The Antiques Appraiser can help. The dimensions Length x Height.3. West Virginia Museum of American Glass. Mar 26, 2023 Silk Embroidered . Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. 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 . In addition, slag glass panels were used in lamps, jewelry boxes, and other collectibles. But you Handling Antique Glass Antique glass should be handled as if it has been 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. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. Most antique slag items are brown, blue, green, or purple. Slag glass is a type of pressed glass that is known for its brilliant and vibrant colors. Imperial Trademark for E. Ward Russell 1970's : Imperial Trademark with Lenox L added 1973-81 Mostly on slag glass: Imperial Trademark A and L added 1981-82 : Imperial 'New Imperial' Trademark 1983 . Have a magnifying glass handy; often the marks are very small. February 21 . Search 7 Wetzlar custom cabinet makers to find the best cabinetry and custom cabinet maker for your project. contacts will be at your service. strength as when manufactured. The older piece, the greater value it has. You can also send photos once I've connected you. Decorative patterns include Mary Gregory glass. contacts will be at your service. Discerning Victorian consumers resisted purchasing marbleized glass in some cases and preferred more decorative elements in crystal. A Victorian purple and white pressed malachite / slag glass spill vase. that had to be alloy soldered together. Egyptian patterns were also common due to the interest in the tomb of King Tut in the early 1920s. Love Immortal: Antique Photographs and Stories of Dogs and Their People. Other clues may include a delicate polychrome finish or gilt, which could indicate Depression era lamps. Cast caramel slag glass lamp with floral design on base and shade,. ALL RIGHT RESERVED. Sowerby in Gateshead, England is believed to be the first glass foundry to create slag glass. These easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. A Victorian purple and white British pressed malachite / slag glass spill vase. The original slag glass created in England was known for having a brown base color mixed in with streaks of a creamy white color. and resources. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. in the middle of a section the repair will be performed on the Made by Sowerby, pattern number 1192, marked. Art Deco Vaseline Slag Glass Smoking Stand Ashtray Electric Lighter. Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." The marbling should be a creamy white color that is evenly mixed into the base color. The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. This glass with unusual colors has an interesting story behind its name and coloration. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. A Victorian purple and white British pressed malachite / slag glass bowl in the form of a nautilus shell. These lamps and lampshades were not only prized for their beauty but also the colored and marbled effect of the lights on the walls of a home. Manufacturer unknown. Hedgewalker 10 years ago.
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