Real slag will always have a creamy marble effect. : r/Antiques. Slag glass is a man-made opaque base glass with marbelized swirls in a different color. Explore other items from ourAntiques & Collectibles Price Guide. Would anyone know the company that might of cast this lamp base? Malachite / Slag Glass Identification Guide + Gallery Related Dictionary Pages: Lancaster Colony, Lancaster Glass, Libbey Glass Company. Metal issues or glass issues I may not see in the pictures.5.Your shipping address for return shipping quote.I will include suggestions and comments along with links regarding shipping and packaging.Contact: Email Len.Daley@yahoo.comPhone: 401-314-6005 (non text line)Or click on the picture to email me. A pair of Victorian purple and white British pressed malachite / slag glass spill vases. A Victorian purple and white British pressed malachite / slag glass bowl. Other clues may include a delicate polychrome finish or gilt, which could indicate Depression era lamps. The first new molds date from 1937. I have a vintage slag glass desk lamp with the mark cCco on existing metal part and casting a new part. . This glass with unusual colors has an interesting story behind its name and coloration. A Victorian blue and white pressed malachite / slag glass spill vase. Question: Im looking to find some info on this slag glass lamp. Slag Lamps products for sale | eBay Antique slag items are usually brown, blue, green or purple. 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. In addition, it introduced new forms, shapes, and patterns. Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. Louis XV style ceiling lamp. Gilded bronze. Semicircular ceiling lamp American Slag Glass Lamps | Antiques Roadshow | PBS By Hiddenchakra 8 months ago. Ruby Red LLC is compensated for referring traffic and business to these companies. Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. barn or at an estate sale. Slag glass is a term used to describe a type of colored pressed opaque glass made using the "slag" left over during the iron smelting process. Made by Davidson, marked. 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. 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. My old world craftsmanship This marbling is one of the best ways to identify slag glass. A Victorian purple and white British pressed malachite / slag glass vase. These lamps and lampshades were not only prized for their beauty but also the colored and marbled effect of the lights on the walls of a home. and skills can help you. cheaper to use. 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. 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. Answered in 1 minute by: 10/25/2020. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. Explore over 425 Million sold for prices with item details and images. Peachblow was produced between 1955 and 1963. One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. So, even if the rest of your lamp looks old, don't let that confuse you. Atglen, PA: Schiffer Publishing, 2003. between these sections are easily repaired and can retain the same strength as when manufactured. Made by Sowerby, pattern number 1231, marked. Pictures of both the inside and outside of the lamp.2. It wasn't until the early 1960s that outlets were converted to both grounding (3-prong) and polarized. (A complete list of the molds sold in 1999 to other firms.). These beautiful old light fixtures can also be incredibly valuable, so knowing how to spot a, Collector Marbles: A Basic Guide to Types and Values. 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. Step 1 Quote & Pricing I can best help you after you email pictures. 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? Fenton Glass Made for Other Companies 1907-1980, Identification & Value Guide Weil Ceramics, Abels Wasserburg, Edward Paul, L. G. Wright, Rubel. ARTDECODON 3 years ago. (20% off), Sale Price BRL 718.95 w/ 2 of the tulip panes are Cracked* In one of the 3 shades ; Needs restoration* The Lamp would sell for $795- $1200 USD. 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. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. A Victorian purple and white British pressed malachite / slag glass basket shaped bowl. Chervenka, Mark. Manufacturer unknown. Separations, cracks or breaks mold. The Fenton Art Glass Company is a glass manufacturer founded in 1905 by brothers Frank L. Fenton and John W. Fenton. This created the marbled effect and bright variations in color that make slag glass so unique. 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. A Victorian purple and white British pressed malachite / slag glass bowl. Set where you live, what language you speak, and the currency you use. Take full advantage of our site features by enabling JavaScript. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. . 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. I inherited a green, leaded glass, globe lamp shade that I $463.00. Made by Davidson, marked. barn or at an estate sale. My old world craftsmanship Antique Identification Marks Guide | LoveToKnow Manufacturer unknown. Shop Similar at WAYFAIR Up to 70% OFF Every Day at Wayfair Westmoreland Glass - Kovels Sowerby also created several other color formulas including Giallo (yellow), Pomona (green), and Sorbini (blue). 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. A Victorian purple and white British pressed malachite / slag glass vase. or Handel lamp that needs a little love. White Metal Repairs by Len Daley Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. 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). $24,900.00. Made by Sowerby, pattern number 1288, marked. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. Semicircular ceiling lamp in glass. A Victorian blue and white British pressed malachite / slag glass bowl. February 21 . Before: Removed sections of 24 broken bend glass pieces. Whether My knowledge of lighting , materials and Mar 26, 2023 Silk Embroidered . This is due to the rarity of the color. Sowerby of Ellison Glassworksthe world's largest manufacturer of pressed glass at the timewas the first to create slag glass, which quickly became popular. Vintage Slag Glass Value (Identification & Price Guides) - Noname Antiques There are some numbered lamps that aren't on our site. We deal in a wide range of antique & collectable glassware from all over the world, selling online via our website, eBay and Etsy. White metal with filigree work was Slag Glass - Dr. Lori Ph.D. Antiques Appraiser The L. G. Wright Glass Company. Manufacturers experimented with different methods to achieve this malachite-like look. I have a vintage slag glass desk lamp with the mark cCco on the plate that holds the shade on. This mark is usually made at the bottom of the lamp. Turning off personalized advertising opts you out of these sales. Learn more in our Privacy Policy., Help Center, and Cookies & Similar Technologies Policy. You can email the site owner to let them know you were blocked. Antique Tiffany lamps are sought-after today and the market remains competitive for investment-quality works. Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. Slag glass is a type of pressed glass that is known for its brilliant and vibrant colors. Slag glass with no makers marks on it any ideas? These were made by the specialists for use in lamps made by themselves and also sold for use by others. The color quality is another clue. Other times when tears or breaks occur Egyptian patterns were also common due to the interest in the tomb of King Tut in the early 1920s. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. History [ edit] The original factory was in an old glass factory in Martins Ferry, Ohio in 1905. Thank you. Lamp manufacturers often use their own shapes, carvings, custom colors or other details. Manufacturer unknown. Manufacturer unknown. Sowerby in Gateshead, England is believed to be the first glass foundry to create slag glass. 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. Depending on the rarity of the item, slag glass is worth anywhere from $50 to $1500. A Victorian purple and white pressed malachite / slag glass spill vase. Any piece of glass with this trademark can be accurately dated to the period 1880 to 1891. Made by Sowerby, marked. How to Look at a House: When Did the Code First Require Electric Receptacle Outlets to be Polarized? Outstanding glass and color. Outstanding full floral Duffner and Kimberly dogwood lamp. This is a big part of why slag glass is so valued today. Early 1900 slag glass hanging lamp. Grandmother's old lamp not "true" slag glass but still catches eye of appraiser to the tune of $300-$400. between these sections are easily repaired and can retain the same Manufacturer unknown. Original Price BRL 544.61 Antique Gas Lamp. w/ 3 Tulip Glass Shades* Very Good Condition- Works great. Note whether the cord and plug look old. Love Immortal: Antique Photographs and Stories of Dogs and Their People. 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. interior. Antique Lamps Value and Identification Guide Expert's Assistant: What would you like to learn about the lamp? View Similar Items . A Victorian purple and white British pressed malachite / slag glass pin dish. My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. The value of slag glass items can also be determined by the condition of the item. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. Made by Imperial Glass, marked. Many of the same designs for milk glass were also produced in slag glass. Smaller examples called boudoir lamps, usually 14in or less in height . Mar . American slag glass lamp, metal filigree trim, period metal base,. you just found the slag glass table lamp of the century in the back 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. Made by Davidson, marked. The dimensions Length x Height.3. Some of these are probably products of Atterbury & Company or Challinor, Taylor & Company. Georgetown MD, USA. Made by Davidson. Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. I'm Stacy Jones and I love antiques! These easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. A Victorian purple and white British pressed malachite / slag glass spill vase. Made by Davidson, pattern number 234. Have a magnifying glass handy; often the marks are very small. Made by Sowerby, marked. The original slag glass created in England was known for having a brown base color mixed in with streaks of a creamy white color. WorthPoint is the largest resource online for identifying, researching and valuing antiques. Slag glass with no makers marks on it. The SUCCESS burner was Pilabrasgo's "claim to . Made by Davidson, marked. Most homes in the late 19th century and even some older homes today could be found using a slag glass lampshade as decor. Ruby Red LLC is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Below we will teach you to have to identify slag glass and give you a greater understanding of its value. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. A fine maker's-marked shade from one of . As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. It is not signed. 20th Century Glass was established in 2004 by Wayne Stephens, the current owner.
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