In 1938, he contracted with Fenton to manufacture a reproduction Hobnail barber bottle in amber and vaseline. One item where slag glass was used often was in the creation of antique oil lamps, chandeliers and lampshades, particularly during the Art Deco and Art Nouveau periods during the late 19th and early 20th century. (25% off), Sale Price BRL 435.68 The worth and value of slag glass varies. A Victorian purple and white British pressed malachite / slag glass footed bowl. Made by Sowerby, pattern number 1258, marked. Art Deco Vaseline Slag Glass Smoking Stand Ashtray Electric Lighter. Sale Price BRL 2,401.91 Aetna: The Aetna Glass and Manufacturing Co. was founded in Bellaire, Ohio in 1880 and stopped production in 1889. they primarily produced goblets. It is not signed. An avid antiques collector herself, Kate has written about antiques for many years. Chervenka, Mark. Eventually, it became known as slagware or slag glass. ToffuttiCutie 12 years ago. When identifying slag glass, look for a marbling effect. Hedgewalker 10 years ago. Mar 26, 2023 Silk Embroidered . This type of data sharing may be considered a sale of information under California privacy laws. This list is limited to only a few results.Many more items are available to our members through our Price Guides! BRL 435.68, BRL 544.61 Atlanta, Georgia 30328 | 877.481.5750, Great Discoveries: Antique Pharmacy Items Found Amid Renovation, Great Discoveries: Antique Bottle, Message Found Beneath Floor in Scotland. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. How to Look at a House: When Did the Code First Require Electric Receptacle Outlets to be Polarized? Most glass is not marked. Maybe inherited a Tiffany stained glass lamp 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). Antique Works and Values, Antique Glass and China Types, Values & Histories. When identifying authentic slag glass, pay close attention to the marbling. ARTDECODON 3 years ago. Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. Early 1900 slag glass hanging lamp. A green and white Czech pressed malachite / slag glass vase. Gilded bronze. If the item does not have any names or marks, the piece likely is a fake. Louis XV style ceiling lamp. Powered By OpenCart My slag glass lamps for sale change and update 2023, Tiffany, Handel, Bradley & Hubbard lamp repairs, Historical heirloom restoration and conservation. These three manufacturers are very well known in the United Kingdom. The result is a material that lies somewhere between porcelain and glass. The dimensions Length x Height.3. I'm Stacy Jones and I love antiques! The SUCCESS burner was Pilabrasgo's "claim to . 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. 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. A Victorian blue and white pressed malachite / slag glass spill vase. It is impossible to identify which glass company made L. G. Wright glass pieces. A Victorian purple and white British pressed malachite / slag glass vase. Most lamp frames consisted of 3-8 sections of metal As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. 4,043. 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. Measurements: 105 x 80 x 80 cm. Made by Sowerby, marked. 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. It formed at a very low temperature which made it faster and Slag Glass Lamp & Base $500. The value of slag glass is determined by the rarity of the item and the color. that had to be alloy soldered together. In exceptional condition. In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. Made by John Derbyshire of England. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. Made by Sowerby, pattern number 1154. My knowledge of lighting , materials and Manufacturers usually make slag glass by mixing this silicate slag with clear 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. . Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. The highest price ever paid for a Tiffany lamp remains $2.8 million at a Christie's auction in 1997. Festoons and garlands cover the inverted glass dome. Antique Tiffany lamps are sought-after today and the market remains competitive for investment-quality works. Manufacturer unknown for certain but very similar to Sowerby's pattern 1154. A Victorian purple and white British pressed malachite / slag glass "Just a Thimble Full" shot glass. 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. 17 1/2" diameter 24" high. Verna Mae Wright died in 1990. The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. or Handel lamp that needs a little love. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. If the bottom of the base is covered with felt, lift the felt gently to look for signs of the lamp's maker. Dirk Van Erp Studio. All rights reserved. Slag glass producers mark their products with the companys initials or the companys logo. Production of slag glass originated in late 19th century England. A Victorian style mid century turquoise and white pressed malachite / slag glass spill vase. Midcentury hits include some of the lamp styles by Stiffel, Louis Poulsen, George Kovaks, George Nelson and Jonathan Adler. Dr. Anthony J. Cavo is an honors graduate of the Asheford Institute of Antiques and a graduate of Reisch College of Auctioneering. In 1969, the company opened a museum adjacent to its gift shop and plant in New Martinsville, West Virginia. A Victorian blue and white British pressed malachite / slag glass creamer jug. We deal in a wide range of antique & collectable glassware from all over the world, selling online via our website, eBay and Etsy. Colors and Makers. The most expensive Tiffany lamps sell for upwards of $1 million. These three manufacturers are very well known in the United Kingdom. Collectors Weekly reports that, while table lamps are extremely common, they are also often creatively and artistically designed, which might not only make them collectible but can also make it easier to identify the manufacturer. and resources. and skills can help you. For example, simple things like a bowl sold for around $20 apiece. The L. G. Wright Glass Company. 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. Made by Sowerby, marked. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles. Table lamps with missing white metal Signed slag glass tends to be worth more than unmarked slag glass. This leads to marbling in the colors of the glass. Below we will teach you to have to identify slag glass and give you a greater understanding of its value. Learn more. When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. Made by Davidson. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. A Victorian purple and white British pressed malachite / slag glass spill vase. original metal finish the repair may be less noticeable. By solartoys 10 years ago. Made by Stlzle. It formed at a very low temperature which made it faster 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. cheaper to use. or Handel lamp that needs a little love. Slag glass comes in many colors such as chocolate or caramel, purple, blue, pink, and red. A Victorian purple and white British pressed malachite / slag glass spill vase. These colors are created through different repurposing techniques. Most antique slag items are brown, blue, green, or purple. cheaper to use. Real slag glass will not have a solid color but rather a blended, marble look. They are a great way to add color to any room. Popular slag glass lampshades shapes included mushroom, dome and flower petals. Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. View Similar Items . A piece of slag glass will be worth more if it is a rare color or a rare item. Another example in the list of famous lamp makers is Frankart Inc. of New York whose lamps were the premier lamps of the Art Deco period (circa 1920s-1930s) with elaborate figural bases and impressive designs that intrigued 1920 flappers and 2020 collectors alike. 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. They can replace doors; add glass inserts, decorative moldings and other . Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. 20th Century Glass. Exceptional lamp. Copper Producers. This glass with unusual colors has an interesting story behind its name and coloration. Before: Removed sections of 24 broken bend glass pieces. 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. The small dish is unmarked. I have a vintage slag glass desk lamp with the mark cCco on the plate that holds the shade on. 2 days Left FINE ANTIQUE CHINESE MARKED BUTTERFLY VASE MARK AND PERIOD $850. The wiring is not original to the lamp; originally it would have had cloth covered wire. The value of slag glass antiques ranges from $20 $20,000. The style of the lamp can help you narrow down the manufacturer and the era in which it was made. Step 1 Quote & Pricing Pictures of both the inside and outside of the lamp.2. The older piece, the greater value it has. The mosaic glass created in Pittsburgh was a mixture of purple and either white or an opal shade. An Identification Guide for Beginners, Flexible Flyer Sleds: A Closer Look at History, Value, and Quality, Vases, Compote, Creamer, and Bowls, Lot of 7. 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. Lamp manufacturers often use their own shapes, carvings, custom colors or other details. February 21 . Tiffany, Roycroft or Steuben lampshades made with slag glass can command prices of up to $20,000. After: Made 1 mold bent 1 large caramel curved glass panel and 2 blue pieces. known as a maker of high-quality products. Metal and glass,unknown maker. A Victorian purple and white British pressed malachite / slag glass bowl. This mark is usually made at the bottom of the lamp. 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. 4. Love Immortal: Antique Photographs and Stories of Dogs and Their People. It has distinctive a distinctive knob pattern and comes in a variety of colors. Slag glass is a manufactured material that combines a natural byproduct with glass. Sowerby in Gateshead, England is believed to be the first glass foundry to create slag glass. A Victorian blue and white British pressed malachite / slag glass basket shaped bowl. In 1891, the factory was taken over by Thomas Davidson, George Davidson's son. 2023 Active Interest Media All rights reserved. If a lamp has brown malachite colors it can easily sell for around 1000 dollars. Manufacturer unknown. [1] The factory at one time was owned by the former West Virginia Glass Company. antiquerose 4 years ago. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. Ceiling lamp in French Louis XV style, in gilded bronze profusely decorated with delicate vegetal work. Some old lamps are not just beautiful, they are valuable, too. This color pattern led to the "brown malachite" and "brown marble" names. [2] This illustrated guide provides marks found on both antique and contemporary collectible glass and includes dating information if known. Manufacturer unknown. Forms ranged from covered animal dishes to lamps to water goblets. Your lamp appears to have six panels and looks to be in very good condition. Measell, James, and W. C. Red Roetteis. Some handmade collector marbles are small works of art that can command big prices. original metal finish the repair may be less noticeable. Bradley & Hubbard (Attr.) Search Our Database. This is due to the rarity of the color. Milk Glass Lampshade. Whether Set where you live, what language you speak, and the currency you use. Verna Mae Wright, L. G. Wright wife, directed the company following Wrights death in 1969. you just found the slag glass table lamp of the century in the back Made by Davidson. 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. White metal with filigree work was In the 1880's the company began producing pressed glass tableware, such as milk glass, malachite/slag glass, and their famous Pearline range. Lawrence Gale Si Wright (1904to 1969) began buying and selling glass seconds in 1937. The first new molds date from 1937. A Victorian blue and white British pressed malachite / slag glass half pint tumbler. They made clear and colored glass of many varieties, such as milk glass, pressed glass, and slag glass. Manufacturer unknown. The company mass-marketed lamps, tableware, and tumblers. On the other hand, Tiffany Studios decorative items sold for several thousand dollars. Glassware Marks and Signatures. The smaller boudoir lamps can be 7 or 10 inches. I will include suggestions and comments along with links regarding shipping and packaging. Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. contacts will be at your service. The color quality is another clue. Akro Agate standing ashtray from the 1930s- slag glass, onyx & cadmium(?) If the item is in good condition, with no cracks, discoloration, or signs of neglect, it will be worth more. Outstanding glass and color. Original Price BRL 2,616.52 She added custard glass to the company's color line in 1969 and iridescent (carnival . It is hard to keep fragile glass intact for decades. Question: Im looking to find some info on this slag glass lamp. (20% off), Sale Price BRL 401.93 Despite its rarity, you can still find slag glass items in modern homes. you just found the slag glass table lamp of the century in the back 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. 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. Mixing antique pieces with modern amenities is a popular decorating technique.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'antiqueanswers_com-large-leaderboard-2','ezslot_8',165,'0','0'])};__ez_fad_position('div-gpt-ad-antiqueanswers_com-large-leaderboard-2-0'); Jeannette Glassware, originally Jeannette Bottle Works, was founded in 1888. It is a rather nice example of lamps of this type and I would place a value of $300 to $400. Manufacturer unknown. Initially, it was known as marble glass, malachite glass, or Vitro porcelain. Manufacturer unknown. The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. This guide will explain how slag glass was made, when it was popular, and what its worth. A Victorian purple and white British pressed malachite / slag glass bowl. This material takes on different colors depending on the minerals and elements that are present in the iron. 979664 Tiffany Studios. After: Replaced 24 curved pieces,foiled, solder and patina. HWA Hsia Glass Co. LTD mark: Imperial Glass Trademarks, Labels & Logos To contribute images or clarify, contact Glass Lovers Glass Database . view larger image of . Akron Diamond 120 Gas Table Lamp. Manufacturer unknown. A Victorian green and white British pressed malachite / slag glass bowl / pin dish. L. On the interior of the break in most cases I create a bridge Slag glass lamps are one of the most sought-after items made of slag glass. parts presents an extensive restoration process were removing an Challinor would instead combine two colors of molten glass. This type of glass was used to make all types of glassware, including panels for lamp shades. Related Dictionary Pages: Lancaster Colony, Lancaster Glass, Libbey Glass Company. The period from the 1950s to 1970 was L. G. Wrights golden age. 2 days Left RARE PAIR OF SIGNED TIFFANY STUDIOS LAMPS $1,700. 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. Atglen, PA: Schiffer Publishing, 2003. Table lamps with missing white metal it will be like a hair line. A Victorian blue and white British pressed malachite / slag glass bowl or spill vase. Manufacturer unknown. Original Price BRL 544.61 Made by Sowerby, pattern number 1259, marked. This is one of the most common uses for slag glass, and you'll see many slag glass chandeliers and other fixtures in antique shops. If the cord does not look old, someone may have replaced the original. To enable personalized advertising (like interest-based ads), we may share your data with our marketing and advertising partners using cookies and other technologies. Most lamp frames consisted of 3-8 sections of metal Any piece of glass with this trademark can be accurately dated to the period 1880 to 1891. A Victorian purple and white British pressed malachite / slag glass vase. A Victorian turquoise and white British pressed malachite / slag glass spill vase. In 1914 the company began to make blown ware which it called "Heisey's American Crystal.". 5.Your shipping address for return shipping quote. Values for slag glass, particularly, kitchenwares and lampshades command values from $50 to $1500 with collectors. interior. These were made by the specialists for use in lamps made by themselves and also sold for use by others. in the middle of a section the repair will be performed on the Did we forget one? Among other uses, slag glass was a popular material for lampshades . During the 1920's designs changed to reflect the new Art Deco trends. Whether A Victorian blue and white British pressed malachite / slag glass spill vase. On the interior of the break in most cases I create a bridge I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. 2023 LoveToKnow Media. The number of broken pieces.4. Check out Appraiser's's ANTIQUES ROADSHOW appraisal of this Early 20th-Century Bradley & Hubbard Lamp from Seattle, Hour 3! Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." White metal with filigree work was When it's removed, it leaves a mark called a pontil mark.