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A Victorian style mid century turquoise and white pressed malachite / slag glass spill vase. Twisted, fabric-covered cords usually indicate turn-of-the-century lamps, according to Nostalgic Bulbs. 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. Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. I can best help you after you email pictures. Made by Sowerby, pattern number 1223. with copper that will give the break extra support. original metal finish the repair may be less noticeable. Also, add in any background information you have, and add in a question so we know what you want from . Made by Davidson, marked. Made by Davidson, marked. I inherited a green, leaded glass, globe lamp shade that I imagine is perhaps 100 years old. A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. Remember, the most common way to make slag glass was by skimming silicate material from the top of molten iron. About Heisey Glass - National Heisey Glass Museum - heiseymuseum.org Purple is the most common slag glass color. with copper that will give the break extra support. Darkpoison1367 5 months ago. 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. A Victorian blue and white British pressed malachite / slag glass bowl. 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. cheaper to use. 73- Important Duffner and Kimberly leaded lamp. The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. (20% off). Glassware Marks and Signatures. Copper Producers. nice quality glass . Slag glass with no makers marks on it any ideas? Looking to get more info! A Victorian blue and white pressed malachite / slag glass spill vase. In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. BRL 2,093.21, BRL 2,616.52 They bring a sense of the past into a home and they add a pop of color. Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. A variety of opaque glass plates, mostly of the Victorian era. This color pattern led to the "brown malachite" and "brown marble" names. and resources. Dirk Van Erp Studio. She is also a journalist and marketing content creator who enjoys cooking and eating, both helpful hobbies for a gardener. any ideas? Made by Davidson, marked. 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. I Related Dictionary Pages: Lancaster Colony, Lancaster Glass, Libbey Glass Company. Made by Sowerby, marked. Typically slag glass antiques will be vases, dishes, bowls and decorative figurines and picture frames. strength as when manufactured. strength as when manufactured. While collectible, the price range varies greatly depending on the item and manufacturer. Some later manufacturers include Boyd, Imperial, and Westmoreland. Restoring bent slag glass antique lamps with museum quality SINCE 1978. (7) $350.00. An Identification Guide for Beginners, Flexible Flyer Sleds: A Closer Look at History, Value, and Quality, Vases, Compote, Creamer, and Bowls, Lot of 7. Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. will bring to your unique project over 40 years experience, knowledge [1] The factory at one time was owned by the former West Virginia Glass Company. Midcentury hits include some of the lamp styles by Stiffel, Louis Poulsen, George Kovaks, George Nelson and Jonathan Adler. Separations, cracks or breaks Maybe inherited a Tiffany stained glass lamp 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 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? During the 1920's designs changed to reflect the new Art Deco trends. A Victorian purple and white British pressed malachite / slag glass spill vase. Peachblow was produced between 1955 and 1963. Westmoreland Glass - Kovels Antique Slag Glass Lamps | Collectors Weekly You can determine antique slag glass with a few steps: Slag glass antique items can run anywhere in value from a low of $50 to a high of $1,500. Frankart Inc. lamps have bases that highlight female figures holding or . Made by Imperial Glass, marked. A Victorian blue and white British pressed malachite / slag glass bowl or spill vase. My old world craftsmanship These colors are created through different repurposing techniques. In the early 20 th century, Thomas Dugan and Harry Northwood were the first to make imitation slag glass, called 'mosaic glass'. Old House Journal reports that many early 20th-century lighting fixtures were made of brass, typically finished with a coat of lacquer. Have a magnifying glass handy; often the marks are very small. Sale Price BRL 2,401.91 Founts, chimneys and shades may have been made by others. It is not signed. There have been many well-made slag glass lamps over the years, but those made by Bradley & Hubbard, Miller Lamp Company and Handel Lamp Co. are often thought to be among the most beautiful. White Metal Repairs by Len Daley Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." Akron Diamond 120 Gas Table Lamp. Maybe inherited a Tiffany stained glass lamp Category Early 20th Century American Arts and Crafts Table Lamps. interior. Antique Lamps Online | Antique Vintage Lamps Made by Sowerby, pattern number 1258, marked. But you Handling Antique Glass Antique glass should be handled as if it has been The SUCCESS burner was Pilabrasgo's "claim to . 6 Vintage Action Figures That Are Valuable Today. Depending on the rarity of the item, slag glass is worth anywhere from $50 to $1500. When identifying slag glass, look for a marbling effect. The Pittsburgh Lamp, Brass & Glass Company - The Lampworks The action you just performed triggered the security solution. A fine maker's-marked shade from one of . it will be like a hair line. If the cord does not look old, someone may have replaced the original. Real slag glass will not have a solid color but rather a blended, marble look. 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 . Made by Davidson, marked. parts presents an extensive restoration process were removing an A Victorian blue and white British pressed malachite / slag glass creamer / jug. Handel Lamps PAT'D NO. Manufacturer unknown. Eventually, it became known as slagware or slag glass. In exceptional condition. By far the most common colour for slag glass was purple, but it was also made in blue, turquoise, green, and brown glass. Popular slag glass lampshades shapes included mushroom, dome and flower petals. ARTDECODON 3 years ago. 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. Ask Your Own Antiques Question. Separations, cracks or breaks existing metal part and casting a new part. As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. 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. Imperial's success was guaranteed by one its first orders -- approximately 20 different items to be supplied to almost 500 F. W. Woolworth stores. ToffuttiCutie 12 years ago. Measurements: 105 x 80 x 80 cm. 5.Your shipping address for return shipping quote. 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. The original slag glass created in England was known for having a brown base color mixed in with streaks of a creamy white color. How Much are Slag Glass Lamps? I grew up going to antique stores and markets with my mom and grandmother. Most companies have halted the production of slag glass items altogether. Depending on the In addition, it introduced new forms, shapes, and patterns. 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. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. you just found the slag glass table lamp of the century in the back Peachblow was produced between 1955 and 1963. Manufacturer unknown. Decorative patterns include Mary Gregory glass. This illustrated guide provides marks found on both antique and contemporary collectible glass and includes dating information if known. Aetna: The Aetna Glass and Manufacturing Co. was founded in Bellaire, Ohio in 1880 and stopped production in 1889. they primarily produced goblets. This lamp at auction today would bring around. These lamps rarely sell for less than 100 dollars. known as a maker of high-quality products. 1. Verna Mae Wright died in 1990. Newer slag glass has been produced by several companies in the latter half of the 20th century. Values for slag glass, particularly, kitchenwares and lampshades command values from $50 to $1500 with collectors. Manufacturer unknown. Marietta, OH: Glass Press, 1997. 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. Made by Sowerby, pattern number 1288, marked. So keep your eye out for glass made by these companies from the 19th century. . WorthPoint is the largest resource online for identifying, researching and valuing antiques. What is Slag Glass? Price Guide and History - Invaluable . Love Immortal: Antique Photographs and Stories of Dogs and Their People. [2] 205 - Grouping of Glass Flowers Leaves Slag Grouping of Glass Flowers and Leaves, some appear to be Slag glass. Those partners may have their own information theyve collected about you. She has also managed an online antiques community. Antique Slag Glass Lamps - Etsy 4,043. Manufacturer unknown. A green and white Czech pressed malachite / slag glass vase. Manufacturer unknown. She added custard glass to the company's color line in 1969 and iridescent (carnival . Custom Mold $135Bent Glass Panels $105Metal work $50 hr.Plus Return Shipping Search Our Database. Original Price BRL 2,616.52 A Victorian green and white British pressed malachite / slag glass bowl / pin dish. 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. The value of slag glass is determined by the rarity of the item and the color. Slag glass comes in many colors such as chocolate or caramel, purple, blue, pink, and red. Slag Glass Lamps - 54 For Sale on 1stDibs It is a rather nice example of lamps of this type and I would place a value of $300 to $400. Ruby Red LLC is compensated for referring traffic and business to these companies. Public Auction Sale: 03-16-2023 Stained Glass Lamps, Antiques, Collecti Smaller examples called boudoir lamps, usually 14in or less in height . Salem Bros. six panel slag glass lamp; shell and floral patterns,. Production of slag glass originated in late 19th century England. The marbling is sometimes compared to tortoiseshell. w/ 2 of the tulip panes are Cracked* In one of the 3 shades ; Needs restoration* The Lamp would sell for $795- $1200 USD. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. Mychelle is a writer and web designer who is passionate about a wide variety of topics and enjoys sharing her knowledge with readers. My knowledge of lighting , materials and For more information on Malachite / Slag glass, check out the following resources: www.victorianpressedglass.com - Large gallery of Sowerby and other Victorian pressed glass, with catalogue scans. 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. The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. The colors of slag glass are also a great way to identify authenticity. Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. It was only made in two colours, blue and lemon yellow, each with a white edge. Values. The covered tureen is 7.5 inches tall x 6.5 inches wide. Mar 26, 2023 Silk Embroidered . 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. The chart below highlights some recently sold slag glass items. A Victorian turquoise and white British pressed malachite / slag glass bowl / trough. Egyptian patterns were also common due to the interest in the tomb of King Tut in the early 1920s. mold. 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. When identifying authentic slag glass, pay close attention to the marbling. barn or at an estate sale. L. G. Wright did add another stroke to the Northwood N making it appear as a wobbly W. (20% off), Sale Price BRL 401.93 These items became so popular that slag glass made its way across the ocean and become common in American homes as well. 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. Depending on the On the interior of the break in most cases I create a bridge . The result is a material that lies somewhere between porcelain and glass. Antique Slag Glass Lamps | Collectors Weekly (A complete list of the molds sold in 1999 to other firms.). 2022 HEIRLOOMS AT HOME & AGELESS HEIRLOOMS. Answered in 1 minute by: 10/25/2020. BRL 718.95, BRL 898.69 My old world craftsmanship Metal issues or glass issues I may not see in the pictures. The value of slag glass antiques ranges from $20 $20,000. This material takes on different colors depending on the minerals and elements that are present in the iron. The most expensive Tiffany lamps sell for upwards of $1 million. between these sections are easily repaired and can retain the same A Victorian purple and white pressed malachite / slag glass spill vase. One of the first places to look for a date stamp or the maker's hallmark begins with an examination of the base of the lamp. The small dish is unmarked. In the 1880's the company began producing pressed glass tableware, such as milk glass, malachite/slag glass, and their famous Pearline range. A Victorian turquoise and white British pressed malachite / slag glass spill vase. If the item does not have any names or marks, the piece likely is a fake. it will be like a hair line. Slag Glass Lamp & Base $500. Slag Glass Lamp - Etsy Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. This is a big part of why slag glass is so valued today. This type of glass was used to make all types of glassware, including panels for lamp shades. Antique Lamp Supply recommends picking up the lamp and looking for a manufacturer's symbol, name or date stamp embedded into the base. Unsigned decorative glass items like compotes and vases tend to sell between $5 $50, even if they are from the 19th century. American companies (Taylor, Northwood, Dugan, Akro Agate, Westmorland) began manufacturing this type of glass during the late 19th to early 20th century. Before: Removed sections of 24 broken bend glass pieces. 2002-2023 LoveToKnow Media. 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. Well, as Tiffany lamps are becoming more and more valuable, these lamps are also going up in value. L. G. Wright Glass reproduced many types of late 19th and early 20th century glass. Examine the color. Also look on the lighting fixture itself; sometimes, the manufacturer includes a sticker that includes the name, or date of manufacture. A Victorian purple and white British pressed malachite / slag glass basket shaped spill vase. 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 The wiring is not original to the lamp; originally it would have had cloth covered wire. In most cases 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. A Victorian purple and white British pressed malachite / slag glass spill vase. This website uses cookies to improve your experience. When it's removed, it leaves a mark called a pontil mark. 1. $71.65 shipping. Tiffany Studios Lamp Mark Duffner and Kimberly. Business directories of that era list a Chicago Mosaic Lamp Co. in 1905, 1910, and 1914. Challinor would instead combine two colors of molten glass. officialfuel 12 years ago. Work with a qualified appraiser to help you identify the manufacturer and type of slag glass antiques you have, including antique glass insulators, to determine the true market value. Rubber and vinyl coated wires were not used until the post-World War II era. As with most other small regional lamp makers, the Chicago Mosaic Lamp Company saw the phenomenal success of Tiffany Studios' patented copper foiled . They also had their own foundry and mold shop for producing molds for their own use and for others. Production began on January 13, 1904. In 1889 Davidson's introduced one of their most popular and successful lines, a colouring which they called "Pearline". These were made by the specialists for use in lamps made by themselves and also sold for use by others. Slag Glass prices range from 50 dollars to 1500 dollars. Although Wright purchased period molds from Northwood and Dugan, the company ordered hundreds of new molds from firms such as Albert Bostons B. 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. West Virginia Museum of American Glass. For instance, some lamps always came with shades of a certain shape, whereas some other styles of lamps had two bases connected together. Signed Rainaud Antique Slag Glass Lamp In Green And Gold. In 1938, he contracted with Fenton to manufacture a reproduction Hobnail barber bottle in amber and vaseline. Fragile, Small bits of . Manufacturers usually make slag glass by mixing this silicate slag with clear glass. The Glass Manufacturers Gallery | Vaseline Glass Collectors, Inc. Early 1900 slag glass hanging lamp. Ceiling lamp in French Louis XV style, in gilded bronze profusely decorated with delicate vegetal work. Slag glass stands out from other types of glass antiques for the beautiful marbleized color patterns. 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 Davidson. Other times when tears or breaks occur This is due to the rarity of the color. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. But in case you are looking for a list of vintage lamp manufactures from the mid-1800s to the present day, we've provided that below. 176 - Oil Lamps Group Group includes a Amber colored oil lamp 12 inches to the top of chimney no makers mark, and a Green/Gold colored lamp 17 inches high to the top of chimney, marked made in Hong Kong. Early pieces may be unmarked. Table lamps with missing white metal This is because the top manufacturers of the day often did leave any identifying brand marks on the fixtures. My old world craftsmanship Real slag glassware will also never just be one solid color, it will always be blended. Manufacturer unknown. The period from the 1950s to 1970 was L. G. Wrights golden age. To complete your quote for restoration if you include the following. All rights reserved. barn or at an estate sale. maker mark on base as photographed, view larger image of . The company mass-marketed lamps, tableware, and tumblers. Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. Manufacturers experimented with different methods to achieve this malachite-like look. This created the marbled effect and bright variations in color that make slag glass so unique. Manufacturer unknown. with copper that will give the break extra support. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. This guide will explain how slag glass was made, when it was popular, and what its worth. Made by Sowerby, pattern number 1192, marked. When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. Cloudflare Ray ID: 7a2ec81f8e277d0f Contact Us. A Victorian purple and white British pressed malachite / slag glass spill vase. Manufacturer unknown. You can email the site owner to let them know you were blocked. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. I think the one c stands for a casting company. I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. This will ensure that the money you are spending is worth it. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. L. G. Wright Glass - Guide to Value, Marks, History - WorthPoint A Victorian purple and white British pressed malachite / slag glass cup. Find the Value of your L. G. Wright Glass. Grandmother's old lamp not "true" slag glass but still catches eye of appraiser to the tune of $300-$400. BRL 2,401.91, BRL 2,668.79 Early 1900 Tiffany lamp repairs. My knowledge of lighting , materials and Paducah, KY: Collector Books, 2005. between these sections are easily repaired and can retain the same Opal an opaque white glass the first Vitro-Porcelain colour produced in 1876 followed by: Turquoise a pale blue glass in the same year. Slag Lamps products for sale | eBay It is important that you can recognize the authenticity of the item you are looking to buy. w/ 3 Tulip Glass Shades* Very Good Condition- Works great. Etsy is powered by 100% renewable electricity. . L. G. Wright reproductions tend to be thicker than period pieces. Manufacturer unknown. mold. Made by Sowerby, marked. If you can identify what company manufactured the slag glass, you can determine if the product is real. A Victorian blue and white British pressed malachite / slag glass spill vase. Set where you live, what language you speak, and the currency you use. True slag glass is marbled and has a variety of bright colors. They can replace doors; add glass inserts, decorative moldings and other . These easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. The color quality is another clue. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. Manufacturer unknown. 20th Century Glass. Early 20th-Century Bradley & Hubbard Lamp | Antiques Roadshow | PBS This list is limited to only a few results.Many more items are available to our members through our Price Guides! Serious antique glass collectors will be familiar with "slag glass" which became popular in the late 1800s and is still made today.