Manufacturer unknown. Relevant Glass Articles. In 1889 Davidson's introduced one of their most popular and successful lines, a colouring which they called "Pearline". 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. A Victorian purple and white British pressed malachite / slag glass bowl. 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. Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. I can best help you after you email pictures. Slag glass has a rich history that makes it extremely valuable to collectors. existing metal part and casting a new part. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. Manufacturer unknown. (25% off), Sale Price BRL 435.68 It formed at a very low temperature which made it faster and Cast caramel slag glass lamp with floral design on base and shade,. Outstanding glass and color. A Victorian blue and white pressed malachite / slag glass vase. Slag glass is a type of pressed glass that is known for its brilliant and vibrant colors. Smaller examples called boudoir lamps, usually 14in or less in height . Made by Davidson, pattern number 121. Sowerby also created several other color formulas including Giallo (yellow), Pomona (green), and Sorbini (blue). 1. or Handel lamp that needs a little love. My knowledge of lighting , materials and 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 This list is limited to only a few results.Many more items are available to our members through our Price Guides! view larger image of . Other clues may include a delicate polychrome finish or gilt, which could indicate Depression era lamps. Measell, James, and W. C. Red Roetteis. Tiffany lamps' value can be anywhere from $4,000 to over $1 million. In the early 20 th century, Thomas Dugan and Harry Northwood were the first to make imitation slag glass, called 'mosaic glass'. Separations, cracks or breaks Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. These lamps rarely sell for less than 100 dollars. Pictures of both the inside and outside of the lamp.2. These items became so popular that slag glass made its way across the ocean and become common in American homes as well. 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. Some of the most popular manufacturers were Miller, Bradley & Hubbard, Empire Lamp Manufacturing Company, Pittsburgh Lamp, Brass and Glass Company, H.E. and skills can help you. It formed at a very low temperature which made it faster and 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. Modern slag glass is still being made today in USA, and comes in a variety of colours. To enable personalized advertising (like interest-based ads), we may share your data with our marketing and advertising partners using cookies and other technologies. Signed slag glass tends to be worth more than unmarked slag glass. Dirk Van Erp Studio. Festoons and garlands cover the inverted glass dome. Depending on the A Victorian blue and white pressed malachite / slag glass spill vase. Fragile, Small bits of . Ruby Red LLC is compensated for referring traffic and business to these companies. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. 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. While collectible, the price range varies greatly depending on the item and manufacturer. any ideas? BRL 401.93, BRL 502.41 This type of data sharing may be considered a sale of information under California privacy laws. Before: Removed sections of 24 broken bend glass pieces. 20th Century Glass. A Victorian purple and white pressed malachite / slag glass spill vase. She added custard glass to the companys color line in 1969 and iridescent (carnival) in 1972. This material takes on different colors depending on the minerals and elements that are present in the iron. The highest price ever paid for a Tiffany lamp remains $2.8 million at a Christie's auction in 1997. A Victorian purple and white British pressed malachite / slag glass vase. Most homes in the late 19th century and even some older homes today could be found using a slag glass lampshade as decor. Most lamp frames consisted of 3-8 sections of metal A Victorian blue and white British pressed malachite / slag glass spill vase. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. Manufacturers experimented with different methods to achieve this malachite-like look. that had to be alloy soldered together. Table lamps with missing white metal In 1969, the company opened a museum adjacent to its gift shop and plant in New Martinsville, West Virginia. [1] The factory at one time was owned by the former West Virginia Glass Company. When it's removed, it leaves a mark called a pontil mark. Turning off personalized advertising opts you out of these sales. Learn more in our Privacy Policy., Help Center, and Cookies & Similar Technologies Policy. In 1938, he contracted with Fenton to manufacture a reproduction Hobnail barber bottle in amber and vaseline. True slag glass is marbled and has a variety of bright colors. between these sections are easily repaired and can retain the same The mosaic glass created in Pittsburgh was a mixture of purple and either white or an opal shade. 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. Also look on the lighting fixture itself; sometimes, the manufacturer includes a sticker that includes the name, or date of manufacture. How Much are Slag Glass Lamps? So keep your eye out for glass made by these companies from the 19th century. Manufacturer unknown. A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. 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. Forms ranged from covered animal dishes to lamps to water goblets. MushusBoutique. Metal and glass,unknown maker. Manufacturer unknown. White metal with filigree work was Milk Glass Lampshade. Nostalgic Bulbs: Introduction to Lamp Wire & Cords, How to grow your own herb garden in any indoor or outdoor space, How to Identify Antique Hand-Painted Lamps. The value of slag glass items can also be determined by the condition of the item. Table Lamps; Floor Lamps; Desk Lamps; Lamp Shades; Outdoor Lighting; . Leave it in the comments below! I will include suggestions and comments along with links regarding shipping and packaging. The chart below highlights some recently sold slag glass items. Challinor would instead combine two colors of molten glass. A Victorian blue and white British pressed malachite / slag glass creamer jug. barn or at an estate sale. 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. 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. Each large serving dish is 2.5 inches tall x 10.25 inches long x 9.25 inches wide. Your caramel slag glass paneled lamp dates from the 1910s through the 1920s. These three manufacturers are very well known in the United Kingdom. It consists of eight arms with points of light and an interior point of light. Fenton uses snap rings, so most of their pieces will not have a pontil mark. Slag glass, a less elaborate overlay. Copper Producers. Art Deco Vaseline Slag Glass Smoking Stand Ashtray Electric Lighter. A Victorian purple and white 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 A Victorian purple and white British pressed malachite / slag glass spill vase. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. . Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. A Victorian purple and white British pressed malachite / slag glass "Just a Thimble Full" shot glass. 2023 LoveToKnow Media. 70.32.96.88 Those partners may have their own information theyve collected about you. But you Handling Antique Glass Antique glass should be handled as if it has been $71.65 shipping. Separations, cracks or breaks This website is using a security service to protect itself from online attacks. My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. Cavo is the author of Love Immortal: Antique Photographs and Stories of Dogs and Their People. Victorian bronze slag glass lamp indistinct mark H: 22 in. $435.00. strength as when manufactured. It's quite beautiful. Separations, cracks or breaks Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. Peachblow was produced between 1955 and 1963. Initially they focused on painting "blank" glassware. Frankart Inc. lamps have bases that highlight female figures holding or . Slag glass lamps are one of the most sought-after items made of slag glass. Manufacturer unknown, possibly French factory Sars-Poteries. 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. Manufacturer unknown. 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. All rights reserved. Other times when tears or breaks occur Antique Slag Glass Lamp Simple in design, this antique leaded slag glass Arts and Crafts table lamp is in excellent condition. If the item is in good condition, with no cracks, discoloration, or signs of neglect, it will be worth more. History [ edit] The original factory was in an old glass factory in Martins Ferry, Ohio in 1905. Gas Lamp With Milk Glass Shade. 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. The color quality is another clue. 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. This marbling is one of the best ways to identify slag glass. Have a magnifying glass handy; often the marks are very small. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. Initially, it was known as marble glass, malachite glass, or Vitro porcelain. interior. contacts will be at your service. Lawrence Gale Si Wright (1904to 1969) began buying and selling glass seconds in 1937. American slag glass lamp, metal filigree trim, period metal base,. This illustrated guide provides marks found on both antique and contemporary collectible glass and includes dating information if known. Chervenka, Mark. White Metal Repairs by Len Daley A Victorian style mid century turquoise and white pressed malachite / slag glass spill vase. existing metal part and, Slag glass lamps for sale REVERSE painted. 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 . There are some numbered lamps that aren't on our site. 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. Remember, the most common way to make slag glass was by skimming silicate material from the top of molten iron. Production began on January 13, 1904. Business directories of that era list a Chicago Mosaic Lamp Co. in 1905, 1910, and 1914. Identify your Imperial Glass Marks. 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. Very similar to the photo on page 182 of Paul Crist's book. Fenton Glass Made for Other Companies 1907-1980, Identification & Value Guide Weil Ceramics, Abels Wasserburg, Edward Paul, L. G. Wright, Rubel. The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. In your brief description you failed to mention condition or the presence or absence of any marks or numbers on the base of the lamp. and resources. Salem Bros. six panel slag glass lamp; shell and floral patterns,. A Victorian purple and white British pressed malachite / slag glass bowl. Made by Sowerby, pattern number 1192, marked. 2023 Active Interest Media All rights reserved. . The worth and value of slag glass varies. A Victorian purple and white British pressed malachite / slag glass spill vase. Looking to get more info! Made by Sowerby, pattern number 1400, marked. A Victorian turquoise and white British pressed malachite / slag glass vase. in the middle of a section the repair will be performed on the that had to be alloy soldered together. Some old lamps are not just beautiful, they are valuable, too. Search 7 Wetzlar custom cabinet makers to find the best cabinetry and custom cabinet maker for your project. Prices go up significantly if a light is signed by a . After: Made 1 mold bent 1 large caramel curved glass panel and 2 blue pieces. For instance, some lamps always came with shades of a certain shape, whereas some other styles of lamps had two bases connected together. Contact: Email Len.Daley@yahoo.com Phone: 401-314-6005 (non text line) Or click on the picture to email me. They bring a sense of the past into a home and they add a pop of color. BRL 435.68, BRL 544.61 Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. Likewise, you may see screws or even wires around the plugs, which indicate an antique cord and, hence, an antique lamp. However, the popularity waned at times. Aetna: The Aetna Glass and Manufacturing Co. was founded in Bellaire, Ohio in 1880 and stopped production in 1889. they primarily produced goblets. Some later manufacturers include Boyd, Imperial, and Westmoreland. BRL 2,093.21, BRL 2,616.52 in the middle of a section the repair will be performed on the White metal with filigree work was They made clear and colored glass of many varieties, such as milk glass, pressed glass, and slag glass. Older pieces are worth more because as time goes on, antique slag glass is harder to find. maker signed, c19. What we do know is, as the name suggests, that the Chicago Mosaic Lamp Company was located in Chicago, IL. This is a big part of why slag glass is so valued today. Slag glass is no longer produced as it once was. This type of glass was used to make all types of glassware, including panels for lamp shades. In addition, it introduced new forms, shapes, and patterns. w/ 2 of the tulip panes are Cracked* In one of the 3 shades ; Needs restoration* The Lamp would sell for $795- $1200 USD. Mar 26, 2023 Silk Embroidered . Maybe inherited a Tiffany stained glass lamp You can determine the age of a piece of slag by finding the date of production. Signed Rainaud Antique Slag Glass Lamp In Green And Gold. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. Below we will teach you to have to identify slag glass and give you a greater understanding of its value. The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. A glass decoration plant opened in early 1968. By Hiddenchakra 8 months ago. mold. Lampshade Specialties explains that antique electric lamps often had a cotton-wrapped cord. 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. Antique Lamp Supply recommends picking up. If the cord does not look old, someone may have replaced the original. 1. The result is a material that lies somewhere between porcelain and glass. Early pieces may be unmarked. Made by Sowerby, pattern number 1223. Depending on the rarity of the item, slag glass is worth anywhere from $50 to $1500. Depending on the Manufacturer unknown. The period from the 1950s to 1970 was L. G. Wrights golden age. It formed at a very low temperature which made it faster and The first new molds date from 1937. Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. between these sections are easily repaired and can retain the same Leading American Slag Glass Makers With the export of these beautiful creations to the United States market, nineteenth-century American producers also entered into slag glass production. 2022 HEIRLOOMS AT HOME & AGELESS HEIRLOOMS. (10% off), Sale Price BRL 2,093.21 (20% off), Sale Price BRL 4,901.91 Maybe inherited a Tiffany stained glass lamp He has extensive experience in the field of buying and selling antiques and collectibles. These were seen for sale at a flea market in 2018. Made by Sowerby, pattern number 1148. The L. G. Wright Glass Company. what is the Value of your L. G. Wright Glass? Slag glass was also created by taking two colors of glass and combining them to create what was called "mosaic glass" in 1902 in Pennsylvania by glassmakers Thomas Dugan and Harry Northwood. Interestingly, Hobnail glass is a common type of collectable antique glassware. It was my grandmothers and is over 60 years old. West Virginia Museum of American Glass. The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. A Victorian purple and white British pressed malachite / slag glass creamer / jug. Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. Examine the color. Exceptional lamp. Expert's Assistant: What would you like to learn about the lamp? Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. WorthPoint is the largest resource online for identifying, researching and valuing antiques. 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. 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. February 21 . I think the one c stands for a casting company. Manufacturer unknown. and skills can help you. Manufacturer unknown. strength as when manufactured. Manufacturer unknown. Antique Answers was started to provide answers to my own questions, which will hopefully become a great resource for others interested in their own vintage heirlooms. On the interior of the break in most cases I create a bridge 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. The colors of slag glass are also a great way to identify authenticity. If a plug is polarized, it will have one plug larger than the other. Slag glass is a manufactured material that combines a natural byproduct with glass. My old world craftsmanship After: Replaced 24 curved pieces,foiled, solder and patina. you just found the slag glass table lamp of the century in the back interior. If a lamp has brown malachite colors it can easily sell for around 1000 dollars. Most lamp frames consisted of 3-8 sections of metal Handel Lamps PAT'D NO. Get the best deals on Slag Lamps when you shop the largest online selection at eBay.com. . The value of slag glass is determined by the rarity of the item and the color. Your lamp appears to have six panels and looks to be in very good condition. In addition, slag glass panels were used in lamps, jewelry boxes, and other collectibles. Explore other items from ourAntiques & Collectibles Price Guide. BRL 718.95, BRL 898.69 Manufacturer unknown. Etsy is powered by 100% renewable electricity. Step 1 Quote & Pricing Restoring bent slag glass antique lamps with museum quality SINCE 1978. Tiffany stained glass lamp repairs and restoration, Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze, Click HERE to view my many workbench articles, Whether Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. strength as when manufactured. White metal with filigree work was Akro Agate crow flying through an "A" markmost pieces are also marked "Made in USA" in raised letters and include a mold number. or Handel lamp that needs a little love. A piece of slag glass will be worth more if it is a rare color or a rare item. Real slag will always have a creamy marble effect. A Victorian green and white British pressed malachite / slag glass bowl / pin dish. Twisted, fabric-covered cords usually indicate turn-of-the-century lamps, according to Nostalgic Bulbs. Slag glass is often used as a catch-all term for any type of pressed glass that is opaque and colorful, but not all glass that fits this description is true slag glass. Slag glass gets its name from slag. These easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. 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. original metal finish the repair may be less noticeable. Mychelle is a writer and web designer who is passionate about a wide variety of topics and enjoys sharing her knowledge with readers.
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