A Victorian purple and white British pressed malachite / slag glass tumbler. You can determine the age of a piece of slag by finding the date of production. Category Early 20th Century American Arts and Crafts Table Lamps. This lamp at auction today would bring around. In 1891, the factory was taken over by Thomas Davidson, George Davidson's son. Markings for Bigelow and Kinnard, Kramer, Steuben, Bradley and Hubbard, Stickley, Gorham, Wilkinson and Jefferson also have high value. L. G. Wright did add another stroke to the Northwood N making it appear as a wobbly W. The marble should never be streaky and it should blend well with the color of the glass. For instance, some lamps always came with shades of a certain shape, whereas some other styles of lamps had two bases connected together. This is because the top manufacturers of the day often did leave any identifying brand marks on the fixtures. Although Wright purchased period molds from Northwood and Dugan, the company ordered hundreds of new molds from firms such as Albert Bostons B. Most companies have halted the production of slag glass items altogether. Answered in 1 minute by: 10/25/2020. Tiffany lamps' value can be anywhere from $4,000 to over $1 million. Verna Mae Wright, L. G. Wright wife, directed the company following Wrights death in 1969. It formed at a very low temperature which made it faster and 2023 - WorthPoint Corporation | 5 Concourse Parkway NE, Suite 2900. Antique Lamp Co. provides an antique lamp identification chart that illustrates many basic lamp styles. Gilded bronze. Cheap foreign imports in the late 1990s resulted in L. G. Wrights demise in 1999. Pictures of both the inside and outside of the lamp.2. Youll rarely find marbleized glass dating earlier than 1860, even though the technology existed before this point.2. Manufacturers experimented with different methods to achieve this malachite-like look. Festoons and garlands cover the inverted glass dome. The number of broken pieces.4. officialfuel 12 years ago. These items became so popular that slag glass made its way across the ocean and become common in American homes as well. Well, as Tiffany lamps are becoming more and more valuable, these lamps are also going up in value. Despite its rarity, you can still find slag glass items in modern homes. A Victorian blue and white British pressed malachite / slag glass creamer jug. It has distinctive a distinctive knob pattern and comes in a variety of colors. Founts, chimneys and shades may have been made by others. Pictures of both the inside and outside of the lamp. It was only made in two colours, blue and lemon yellow, each with a white edge. Search Our Database. American slag glass lamp, metal filigree trim, period metal base,. The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. Production began on January 13, 1904. In most cases Big named glass companies jumped on the craze, and the most expensive slag glass lamps were produced by Tiffany, Roycroft or Steuben. Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. (20% off), Sale Price BRL 718.95 Depending on the I will include suggestions and comments along with links regarding shipping and packaging. Manufacturer unknown. Some of the most popular manufacturers were Miller, Bradley & Hubbard, Empire Lamp Manufacturing Company, Pittsburgh Lamp, Brass and Glass Company, H.E. Tiffany stained glass lamp repairs and restorationfor antique slag glass lighting. In the USA slag glass was made in the 19th century by Atterbury & Co., Challinor Taylor & Co., and H. Northwood Glass Co. As you search for a lamp maker's mark, remember that it may be covered up by dust or dirt, so have a cleaning cloth and gentle cleaning solution handy. I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. Slag glass producers mark their products with the companys initials or the companys logo. Very similar to the photo on page 182 of Paul Crist's book. Pictures of both the inside and outside of the lamp.2. After: Replaced 24 curved pieces,foiled, solder and patina. 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. We also have an in-depth encyclopaedia guide on many types of glassware, with lots of information and pictures. A glass decoration plant opened in early 1968. Slag glass with no makers marks on it. Purple is the most common slag glass color. 4,043. Wrights early customers included reproduction wholesalers such as AA. French Porcelain & Gilt Metal Lamp - Green Slag Glass Shades-Flower Motif ; Gentleman / Musician Playing Piano* Sculpted Figural Porcelain Table Lamp. 1. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. Some handmade collector marbles are small works of art that can command big prices. Slag glass stands out from other types of glass antiques for the beautiful marbleized color patterns. between these sections are easily repaired and can retain the same 4. Cast caramel slag glass lamp with floral design on base and shade,. . Explore other items from ourAntiques & Collectibles Price Guide. View Similar Items . in the middle of a section the repair will be performed on the 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. mold. The value of slag glass items can also be determined by the condition of the item. WorthPoint is the largest resource online for identifying, researching and valuing antiques. The Sowerby trade mark, a peacock's head, was registered on the 26th January 1876 and most Vitro-Porcelain can be found with this mark, usually accompanied with a design registration mark. Prices go up significantly if a light is signed by a . Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. Depending on the Early 1900 Tiffany lamp repairs. L. G. Wright reproductions tend to be thicker than period pieces. with copper that will give the break extra support. Miller slag glass lamp, gilt hexagonal shade, Miller slag glass lamp; caramel slag, cast, MILLER 8 BENT PANEL SLAG GLASS LAMP: Attributed, AN AMERICAN SLAG GLASS AND GILT METAL LAMP, SLAG GLASS TABLE LAMP, attributed to Miller, Arts and Crafts Handel / Miller table lamp, Miller table lamp, c. 1905-1920, six-sided, MILLER BENT PANEL SLAG GLASS OIL LAMP: Miller. cheaper to use. The smaller boudoir lamps can be 7 or 10 inches. 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. Made by Davidson, marked. A Victorian blue and white British pressed malachite / slag glass spill vase. Original Price BRL 502.41 The highlights were often blue, turquoise, orange, brown, purple, and near black. In 1938, he contracted with Fenton to manufacture a reproduction Hobnail barber bottle in amber and vaseline. Antique Arts & Crafts Royal Art Glass Co. Slag Glass Lamp, c1920. 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). West Virginia Museum of American Glass. Separations, cracks or breaks between these sections are easily repaired and can retain the same Original Price BRL 6,535.89 Learn more. Milk Glass Lampshade. Verna Mae Wright died in 1990. Production of slag glass originated in late 19th century England. Many manufacturers used colored slag glass to create elaborate patterns in the lamp bases and shades, while others used the glass to create everyday scenes and landscapes. 5.Your shipping address for return shipping quote. A Victorian green and white British pressed malachite / slag glass bowl / pin dish. Related Dictionary Pages: Lancaster Colony, Lancaster Glass, Libbey Glass Company. [1] The factory at one time was owned by the former West Virginia Glass Company. 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. $24,900.00. Values. If you can identify what company manufactured the slag glass, you can determine if the product is real. mold. Made by Sowerby, pattern number 1258, marked. When it's removed, it leaves a mark called a pontil mark. Slag glass gets its name from slag. Ask Your Own Antiques Question. Made by Davidson. Also look on the lighting fixture itself; sometimes, the manufacturer includes a sticker that includes the name, or date of manufacture. Slag glass, a less elaborate overlay. Message the Seller. (25% off), Sale Price BRL 435.68 Maker or style/age of this Lamp? If a plug is polarized, it will have one plug larger than the other. True slag glass is richly marbleized, deeply colored glass rather than glass that is colored with pale swirls or streaks, which is also known as malachite, marbled and variegated glass. Performance & security by Cloudflare. Examine the color. Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. 20th Century Glass. you just found the slag glass table lamp of the century in the back Sowerby also created several other color formulas including Giallo (yellow), Pomona (green), and Sorbini (blue). Relevant Glass Articles. Other times when tears or breaks occur The Fenton Art Glass Company is a glass manufacturer founded in 1905 by brothers Frank L. Fenton and John W. Fenton. 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. Slag glass is a type of pressed glass that is known for its brilliant and vibrant colors. Old House Journal reports that many early 20th-century lighting fixtures were made of brass, typically finished with a coat of lacquer. $435.00. Tiffany Studios Lamp Mark Duffner and Kimberly. 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. ALL RIGHT RESERVED. Molds of L. G. Wright. Real or Repro. Manufacturer unknown. A Victorian purple and white British pressed malachite / slag glass pin dish. L. G. Wright Glass. 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. 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. Real slag glass will not have a solid color but rather a blended, marble look. Original Price BRL 2,668.79 I grew up going to antique stores and markets with my mom and grandmother. Explore over 425 Million sold for prices with item details and images. Not content with traditional pulled stemware, they became the first glass company to make fancy pressed stems. A Victorian blue and white pressed malachite / slag glass small tankard. L. G. Wright used a wide range of colors amber, amberina, blue, cranberry, cranberry opalescent, clear, iridescent (carnival), lemon (pearline) opalescent, pink, Plum, purple slag, ruby, and vaseline. Antique Tiffany lamps are sought-after today and the market remains competitive for investment-quality works. Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. Once you know the style of lamp you have, finding a vintage lamp manufacturers list of makers within that style is much easier. 2002-2023 LoveToKnow Media. Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. A Victorian purple and white British pressed malachite / slag glass vase. By solartoys 10 years ago. Early pieces may be unmarked. White Metal Repairs by Len Daley Business directories of that era list a Chicago Mosaic Lamp Co. in 1905, 1910, and 1914. Grandmother's old lamp not "true" slag glass but still catches eye of appraiser to the tune of $300-$400. 2023 LoveToKnow Media. The number of broken pieces.4. Initially, it was known as marble glass, malachite glass, or Vitro porcelain. So keep your eye out for glass made by these companies from the 19th century. Among other uses, slag glass was a popular material for lampshades . Made by Sowerby, pattern number 1148. 205 - Grouping of Glass Flowers Leaves Slag Grouping of Glass Flowers and Leaves, some appear to be Slag glass. Etsys 100% renewable electricity commitment includes the electricity used by the data centers that host Etsy.com, the Sell on Etsy app, and the Etsy app, as well as the electricity that powers Etsys global offices and employees working remotely from home in the US. officialfuel 11 years ago. . Slag glass has a rich history that makes it extremely valuable to collectors. Brown malachite slag glass pieces are the rarest and most coveted colors of slag glass. 2 days Left FINE ANTIQUE CHINESE MARKED BUTTERFLY VASE MARK AND PERIOD $850. These are just a few of the companies that produce authentic slag glass. Made by Davidson, marked. contacts will be at your service. In most cases This type of glass was used to make all types of glassware, including panels for lamp shades. Powered By OpenCart My slag glass lamps for sale change and update 2023, Tiffany, Handel, Bradley & Hubbard lamp repairs, Historical heirloom restoration and conservation. This is due to the rarity of the color. known for its ability to retain detail when removed from its master If the bottom of the base is covered with felt, lift the felt gently to look for signs of the lamp's maker. . The L. G. Wright Glass Company. A Victorian blue and white British pressed malachite / slag glass bowl. Manufacturer unknown. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. After . Your IP: A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. For example, simple things like a bowl sold for around $20 apiece. This is a big part of why slag glass is so valued today. Slag Glass prices range from 50 dollars to 1500 dollars. Original Price BRL 544.61 Made by Davidson, pattern number 234. Most lamp frames consisted of 3-8 sections of metal Typically slag glass antiques will be vases, dishes, bowls and decorative figurines and picture frames. They made clear and colored glass of many varieties, such as milk glass, pressed glass, and slag glass.
, 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. Peachblow was produced between 1955 and 1963. Unsigned decorative glass items like compotes and vases tend to sell between $5 $50, even if they are from the 19th century. You'll find slag glass in blues, browns, and greens as well, though these colors are rarer than the brown/white/cream and purple formulations. you just found the slag glass table lamp of the century in the back When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. Copper Producers. Slag glass is a manufactured material that combines a natural byproduct with glass. 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. BRL 718.95, BRL 898.69 Manufacturer unknown. My knowledge of lighting , materials and Maybe inherited a Tiffany stained glass lamp Metal and glass,unknown maker. It is a rather nice example of lamps of this type and I would place a value of $300 to $400. The L. G. Wright molds were purchased by a number of different glass manufacturers. Semicircular ceiling lamp in glass. These were seen for sale at a flea market in 2018. 2023 Active Interest Media All rights reserved. interior. This would still give the marble effect without the use of actual slag. A Victorian purple and white British pressed malachite / slag glass spill vase. Share this conversation. Antique Glass Insulators and Their Electrifying History, Antique glass insulators are a low cost but very popular collectible that come in a myriad of fun shapes and colors. 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. 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. Manufacturer unknown. : r/Antiques. Made by Davidson, marked. Tiffany Studios Bronze Slag Glass Planter Grape Pattern - Fair Cond. Marietta, OH: Glass Press, 1997. By Hiddenchakra 8 months ago. A Victorian purple and white British pressed malachite / slag glass vase. This guide will explain how slag glass was made, when it was popular, and what its worth. Check out Appraiser's's ANTIQUES ROADSHOW appraisal of this Early 20th-Century Bradley & Hubbard Lamp from Seattle, Hour 3! you just found the slag glass table lamp of the century in the back If the item does not have any names or marks, the piece likely is a fake. It's quite beautiful. Original Price BRL 2,616.52 Manufacturer unknown. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. Glassware Marks and Signatures. Custom Mold $135 Bent Glass Panels $105 Metal work $50 hr. A Victorian purple and white pressed malachite / slag glass posy vase or bowl. On the interior of the break in most cases I create a bridge I A Victorian purple and white British pressed malachite / slag glass bowl. To complete your quote for restoration if you include the following. it will be like a hair line. She added custard glass to the companys color line in 1969 and iridescent (carnival) in 1972. Ruby Red LLC is compensated for referring traffic and business to these companies. Accept Read More, We hand-pick antiques for our readers and may, Popular Glass of the 19th and 20th Centuries: A Collectors Guide (Millers Collectors Guides), Antique Price Guide with Pictures: A Look at Antiques Worth Money, The Best Antique Price Guide Books for Appraising, Online Resources for Free Antique Appraisals, 10 Most Valuable Pennies That Sold Recently, What Is Carnival Glass? Search 7 Wetzlar custom cabinet makers to find the best cabinetry and custom cabinet maker for your project. Custom Mold $135Bent Glass Panels $105Metal work $50 hr.Plus Return Shipping I'm Stacy Jones and I love antiques! Most antique slag items are brown, blue, green, or purple. This created the marbled effect and bright variations in color that make slag glass so unique. These lamps rarely sell for less than 100 dollars. By clicking Accept, you agree to our website's cookie use as described in our Cookie Policy. 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. strength as when manufactured. Some later manufacturers include Boyd, Imperial, and Westmoreland. Manufacturer unknown. A pair of Victorian purple and white British pressed malachite / slag glass spill vases. Set where you live, what language you speak, and the currency you use. 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. Identification Tips & History Highlights, One of the most unusual types of antique glass that collectors can investigate, Vaseline glass is absolutely fascinating due to its color, history, and radioactive components. original metal finish the repair may be less noticeable. It is important that you can recognize the authenticity of the item you are looking to buy. Unusual slag glass lamp, angled gilt metal base and shade with. Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. Lamps from that time period may be made from lower-quality metals that would then be painted or gilded. Hedgewalker 10 years ago. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. barn or at an estate sale. My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. or Handel lamp that needs a little love. w/ 3 Tulip Glass Shades* Very Good Condition- Works great. Made by Sowerby, marked. Contact: Email Len.Daley@yahoo.com Phone: 401-314-6005 (non text line) Or click on the picture to email me. (10% off), Sale Price BRL 2,093.21 Start by identifying the style of table lamp you have, such as whether it is an art nouveau lamp, an art deco lamp or a hurricane or ship's lamp. Georgetown MD, USA. BRL 4,901.91, BRL 6,535.89 In addition, slag glass panels were used in lamps, jewelry boxes, and other collectibles. Ceiling lamp in French Louis XV style, in gilded bronze profusely decorated with delicate vegetal work. True slag glass is marbled and has a variety of bright colors. Lighting FixturesPettingell-Andrews Company, c. 1910, Gas and Electric LampsWelsbach Company, c. 1910. The wiring is not original to the lamp; originally it would have had cloth covered wire. Made by Sowerby, marked. A Victorian turquoise and white British pressed malachite / slag glass vase. It formed at a very low temperature which made it faster and contacts will be at your service. This marbling is one of the best ways to identify slag glass. Whether . Turning off the personalized advertising setting wont stop you from seeing Etsy ads or impact Etsy's own personalization technologies, but it may make the ads you see less relevant or more repetitive. Fragile, Small bits of . $463.00. Newer slag glass has been produced by several companies in the latter half of the 20th century. (Source). A Victorian style mid century turquoise and white pressed malachite / slag glass spill vase. Manufacturer unknown. 70.32.96.88 The colors of slag glass are also a great way to identify authenticity. The artist, year, and value. HWA Hsia Glass Co. LTD mark: Imperial Glass Trademarks, Labels & Logos To contribute images or clarify, contact Glass Lovers Glass Database . Table lamps with missing white metal 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. When looking to purchase real slag glass, look for the marks of the manufacturer. Leave it in the comments below! 20th Century Glass was established in 2004 by Wayne Stephens, the current owner. The small dish is unmarked. In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. Made by Davidson, marked. MushusBoutique. any ideas? Values for slag glass, particularly, kitchenwares and lampshades command values from $50 to $1500 with collectors. Restoring bent slag glass antique lamps with museum quality SINCE 1978. The older piece, the greater value it has. Etsy is powered by 100% renewable electricity. . 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 SLAG GLASS LAMP - Salem Brothers, circa 1920, SLAG GLASS LAMP - Salem Brothers, circa 1920, Arts & Crafts Spelter Lamp in gold finish with Gothic detailing, having a six-panel caramel slag glass dome After all, part of the fun of collecting antique glass is solving the hidden mysteries embedd, What Is Vaseline Glass? The covered tureen is 7.5 inches tall x 6.5 inches wide. It should not have white streaks mixed into the color, nor should it be one solid color. Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. Manufacturer unknown. This material takes on different colors depending on the minerals and elements that are present in the iron. Antique Lamp Supply recommends picking up. It is not signed. BRL 2,093.21, BRL 2,616.52 A Victorian purple and white British pressed malachite / slag glass spill vase. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles It is unlikely that any American glass factory produced Mary Gregory -style glass before Westmoreland Glass Company's 1957 line. This type of information could make a difference in the price of your lamp and without knowing, I must assume there is no indication of the maker on this piece. They are a great way to add color to any room. If your examination of the lamp turns up nothing useful, don't give up! original metal finish the repair may be less noticeable. maker mark on base as photographed, view larger image of . it will be like a hair line. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. Table lamps with missing white metal parts presents an extensive restoration process were removing an Ruby Red LLC also participates in affiliate programs with Awin and other sites. . Made by John Derbyshire of England. A Victorian blue and white British pressed malachite / slag glass basket shaped bowl. Manufacturer unknown. All glass panels are original to the early 20th century. Other times when tears or breaks occur Aetna: The Aetna Glass and Manufacturing Co. was founded in Bellaire, Ohio in 1880 and stopped production in 1889. they primarily produced goblets. Some of the technologies we use are necessary for critical functions like security and site integrity, account authentication, security and privacy preferences, internal site usage and maintenance data, and to make the site work correctly for browsing and transactions. White metal with filigree work was White metal with filigree work was Popular antique lamp manufacturers you should look out for are: Handel Company. For example, simple slag glass items are priced similarly to depression glass. Turning off personalized advertising opts you out of these sales. Learn more in our Privacy Policy., Help Center, and Cookies & Similar Technologies Policy. Any piece of glass with this trademark can be accurately dated to the period 1880 to 1891. Serious antique glass collectors will be familiar with "slag glass" which became popular in the late 1800s and is still made today. Made by Davidson, pattern number 121. Also, add in any background information you have, and add in a question so we know what you want from us . Made by Davidson, marked. Glass manufacturers were thought to have added slag from iron smelting to molten glass. will bring to your unique project over 40 years experience, knowledge Lampshade Specialties explains that antique electric lamps often had a cotton-wrapped cord. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. Many of the same designs for milk glass were also produced in slag glass. A Victorian blue and white pressed malachite / slag glass spill vase. 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.
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