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, pattern number 234. Lighting FixturesPettingell-Andrews Company, c. 1910, Gas and Electric LampsWelsbach Company, c. 1910. Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. My old world craftsmanship (20% off), Sale Price BRL 718.95 Slag glass with no makers marks on it. Wondering what your antique table lamps' value is? 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 Gas Lamp. White metal with filigree work was Made by Imperial Glass, marked. The first new molds date from 1937. Antique Lamp Supply recommends picking up. 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 Atglen, PA: Schiffer Publishing, 2003. 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   Brazil   |   English (US)   |   R$ (BRL), remembering account, browser, and regional preferences, remembering privacy and security settings, personalized search, content, and recommendations, helping sellers understand their audience, showing relevant, targeted ads on and off Etsy. 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. Glass manufacturers were thought to have added slag from iron smelting to molten glass. Maker or style/age of this Lamp? A Victorian purple and white British pressed malachite / slag glass bowl. The color quality is another clue. Slag Glass prices range from 50 dollars to 1500 dollars. Made by Sowerby, pattern number 1299, marked. Semicircular ceiling lamp in glass. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. 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. A Victorian purple and white British pressed malachite / slag glass spill vase. The colors of slag glass are also a great way to identify authenticity. If your examination of the lamp turns up nothing useful, don't give up! There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Once you know the style of lamp you have, finding a vintage lamp manufacturers list of makers within that style is much easier. Marietta, OH: Glass Press, 1997. Original Price BRL 6,535.89 The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. Remember, the most common way to make slag glass was by skimming silicate material from the top of molten iron. Slag glass, a less elaborate overlay. The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. While collectible, the price range varies greatly depending on the item and manufacturer. Peachblow was produced between 1955 and 1963. Oil Lamp Makers buttons - Oldcopper List of Vintage Lamp Manufacturers Advertisement About Paul Phipps As with most other small regional lamp makers, the Chicago Mosaic Lamp Company saw the phenomenal success of Tiffany Studios' patented copper foiled . Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. it will be like a hair line. The marbling is sometimes compared to tortoiseshell. Metal and glass,unknown maker. Depending on the Slag glass has a rich history that makes it extremely valuable to collectors. 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. Some glass makers use punty rods to hold a glass piece during the crafting process. Initially they focused on painting "blank" glassware. maker mark on base as photographed, view larger image of . The small dish is unmarked. Sale Price BRL 2,401.91 BRL 2,093.21, BRL 2,616.52 Manufacturer unknown. I have a vintage slag glass desk lamp with the mark cCco on the plate that holds the shade on. It was my grandmothers and is over 60 years old. Contact Us. Manufacturer unknown. . After all, part of the fun of collecting antique glass is solving the hidden mysteries embedd, What Is Vaseline Glass? BRL 435.68, BRL 544.61 Early 1900 Tiffany lamp repairs. In 1905, John and Frank Fenton of Ohio opened the Fenton Glass Company. Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. Slag glass is no longer produced as it once was. The value of slag glass antiques ranges from $20 $20,000. View more in our L. G. Wright Glass Price Guide. Lamp manufacturers often use their own shapes, carvings, custom colors or other details. A Victorian purple and white British pressed malachite / slag glass creamer / jug. The value of slag glass is determined by the rarity of the item and the color. Manufacturer unknown. 5.Your shipping address for return shipping quote. interior. A Victorian purple and white British pressed malachite / slag glass bowl. Made by Sowerby, pattern number 1223. 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. Original Price BRL 2,668.79 $24,900.00. in the middle of a section the repair will be performed on the The company mass-marketed lamps, tableware, and tumblers. 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. Check your tackle box because these rare fishing lures could help you reel in a fortune. My knowledge of lighting , materials and 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. For instance, bronze lamp bases topped by leaded glass shades could be the hallmark of American designer Louis Comfort Tiffany. Tiffany lamps' value can be anywhere from $4,000 to over $1 million. Antique Tiffany lamps are sought-after today and the market remains competitive for investment-quality works. Original Price BRL 2,616.52 Antique Lamp Supply recommends picking up the lamp and looking for a manufacturer's symbol, name or date stamp embedded into the base. On the interior of the break in most cases I create a bridge If the item is in good condition, with no cracks, discoloration, or signs of neglect, it will be worth more. The period from the 1950s to 1970 was L. G. Wrights golden age. Slag Glass Lamps - Ideas on Foter Just the opposite is true. it will be like a hair line. Values. Made by Sowerby, pattern number 1231, marked. Founts, chimneys and shades may have been made by others. Plus Return Shipping Tiffany stained glass lamp repairs and restoration for antique slag glass lighting. Custom Mold $135Bent Glass Panels $105Metal work $50 hr.Plus Return Shipping However, the popularity waned at times. These easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. Manufacturer unknown. Louis XV style ceiling lamp. Gilded bronze. Semicircular ceiling lamp In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. L. American slag glass lamp, metal filigree trim, period metal base,. This marbling is one of the best ways to identify slag glass. View Similar Items . How to Identify Slag Glass Types and Worth | Heirlooms at Home Big named glass companies jumped on the craze, and the most expensive slag glass lamps were produced by Tiffany, Roycroft or Steuben. When it's removed, it leaves a mark called a pontil mark. G. Wright Glass. Glassencyclopeida.com. A Victorian blue and white British pressed malachite / slag glass creamer / jug. The marbling should be a creamy white color that is evenly mixed into the base color. parts presents an extensive restoration process were removing an I have a vintage slag glass desk lamp with the mark cCco on Sales, Koscherak Brothers, and F. Pavel. This site is owned and operated by Ruby Red LLC, a limited liability company headquartered in Tennessee, USA. Mychelle is a writer and web designer who is passionate about a wide variety of topics and enjoys sharing her knowledge with readers. Your lamp appears to have six panels and looks to be in very good condition. A Victorian purple and white pressed malachite / slag glass spill vase. 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. L. G. Wright Glass. A Victorian blue and white pressed malachite / slag glass spill vase. All glass panels are original to the early 20th century. Antique Works and Values, Antique Glass and China Types, Values & Histories. Akron Gas Lamp. A Victorian purple and white British pressed malachite / slag glass vase. Well, as Tiffany lamps are becoming more and more valuable, these lamps are also going up in value. It formed at a very low temperature which made it faster and 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. Decorative patterns include Mary Gregory glass. This will ensure that the money you are spending is worth it. Explore over 425 Million sold for prices with item details and images. Many of the same designs for milk glass were also produced in slag glass. . Davidson Glass information from the Glass Museum on line It is a rather nice example of lamps of this type and I would place a value of $300 to $400. On the other hand, Tiffany Studios decorative items sold for several thousand dollars. 6 Vintage Action Figures That Are Valuable Today. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. Original Price BRL 544.61 The Glass Manufacturers Gallery | Vaseline Glass Collectors, Inc. Slag Lamps products for sale | eBay Early pieces may be unmarked. Antique Slag Glass Lamps - Etsy Question: Im looking to find some info on this slag glass lamp. Most antique slag items are brown, blue, green, or purple. BRL 718.95, BRL 898.69 Made by Davidson, pattern number 121. Separations, cracks or breaks Manufacturer unknown. 2 days Left FINE ANTIQUE CHINESE MARKED BUTTERFLY VASE MARK AND PERIOD $850. Gas Lamp With Milk Glass Shade. Domitz, Carrie and Gerald Domitz. Frankart Inc. lamps have bases that highlight female figures holding or .
, 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. parts presents an extensive restoration process were removing an It was only made in two colours, blue and lemon yellow, each with a white edge. The Glass Encyclopedia. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles. Imperial Glass - Guide to Value, Marks, History - WorthPoint 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). A Victorian purple and white British pressed malachite / slag glass half pint tumbler. 44 Vintage lamps ideas | vintage lamps, lamp, glass lamp - Pinterest L. G. Wright Glass - Guide to Value, Marks, History - WorthPoint The older piece, the greater value it has. List of Vintage Lamp Manufacturers - RetroWaste that had to be alloy soldered together. or Handel lamp that needs a little love. Darkpoison1367 5 months ago. My knowledge of lighting , materials and 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? The most expensive Tiffany lamps sell for upwards of $1 million. List of Famous Lamp Makers - Dr. Lori Ph.D. Antiques Appraiser Unsigned decorative glass items like compotes and vases tend to sell between $5 $50, even if they are from the 19th century. 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. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. Looking to get more info! 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. Although Wright purchased period molds from Northwood and Dugan, the company ordered hundreds of new molds from firms such as Albert Bostons B. A Victorian purple and white pressed malachite / slag glass posy vase or bowl. Would anyone know the company that might of cast this lamp base? Ask Your Own Antiques Question. Molds of L. G. Wright. Real or Repro. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. Ruby Red LLC is compensated for referring traffic and business to these companies. Made by John Derbyshire of England. A Victorian purple and white British pressed malachite / slag glass cup. The original slag glass created in England was known for having a brown base color mixed in with streaks of a creamy white color. original metal finish the repair may be less noticeable. 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. A 1925 Sears, Roebuck and Co. catalog shows "metal table lamps" fitted with "art glass" at prices ranging from $6.90 to $19. Lawrence Gale Si Wright (1904to 1969) began buying and selling glass seconds in 1937. This material takes on different colors depending on the minerals and elements that are present in the iron. Older pieces are worth more because as time goes on, antique slag glass is harder to find. Metal and glass,unknown maker. Atlanta, Georgia 30328 | 877.481.5750, Great Discoveries: Antique Pharmacy Items Found Amid Renovation, Great Discoveries: Antique Bottle, Message Found Beneath Floor in Scotland. Best 15 Custom Cabinet Makers in Wetzlar, Hesse, Germany | Houzz and resources. Gilded bronze. 2022 HEIRLOOMS AT HOME & AGELESS HEIRLOOMS. So, even if the rest of your lamp looks old, don't let that confuse you. 17 1/2" diameter 24" high. Made by Sowerby, pattern number 1258, marked. The wiring is not original to the lamp; originally it would have had cloth covered wire. Tiffany, Roycroft or Steuben lampshades made with slag glass can command prices of up to $20,000. Slag is the byproduct of steel production. 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. If the cord does not look old, someone may have replaced the original. My old world craftsmanship The L. G. Wright Glass Company. Handel Lamp Authentication Guide | Identify Handel Lamps | Handel Lamps Table lamps with missing white metal (7) $350.00. with copper that will give the break extra support. This is a big part of why slag glass is so valued today. A Victorian purple and white British pressed malachite / slag glass bowl. 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. Among other uses, slag glass was a popular material for lampshades . Chicago Mosaic Company Lamps - oldlampvalues In the early 20 th century, Thomas Dugan and Harry Northwood were the first to make imitation slag glass, called 'mosaic glass'. Tiffany Studios Lamp Mark Duffner and Kimberly. What is Slag Glass? Price Guide and History - Invaluable 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. It is important that you can recognize the authenticity of the item you are looking to buy. Most homes in the late 19th century and even some older homes today could be found using a slag glass lampshade as decor. My old world craftsmanship Message the Seller. 2 days Left RARE PAIR OF SIGNED TIFFANY STUDIOS LAMPS $1,700. We also have an in-depth encyclopaedia guide on many types of glassware, with lots of information and pictures. Hedgewalker 10 years ago. On the interior of the break in most cases I create a bridge White metal with filigree work was Initially, it was known as marble glass, malachite glass, or Vitro porcelain. Rainaud, and Tiffany Studios. any ideas? A Victorian purple and white British pressed malachite / slag glass tumbler. Public Auction Sale: 03-16-2023 Stained Glass Lamps, Antiques, Collecti Any piece of glass with this trademark can be accurately dated to the period 1880 to 1891. 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. 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 In 1914 the company began to make blown ware which it called "Heisey's American Crystal.". When identifying slag glass, look for a marbling effect. A Victorian purple and white British pressed malachite / slag glass basket shaped bowl. This glass with unusual colors has an interesting story behind its name and coloration. Paducah, KY: Collector Books, 2005. In addition, slag glass panels were used in lamps, jewelry boxes, and other collectibles. Copyright 2023 All Rights Reserved by Original Price BRL 898.69 contacts will be at your service. Table lamps with missing white metal Made by Davidson, marked. A Victorian blue and white pressed malachite / slag glass vase. Production began on January 13, 1904. Bradley & Hubbard (Attr.) The L. G. Wright molds were purchased by a number of different glass manufacturers. A Victorian purple and white British pressed malachite / slag glass vase. They bring a sense of the past into a home and they add a pop of color. This color pattern led to the "brown malachite" and "brown marble" names. By Hiddenchakra 8 months ago. Glassware Marks and Signatures. Find the Value of your L. G. Wright Glass. You can email the site owner to let them know you were blocked. with copper that will give the break extra support. Slag glass was extremely popular when used to create lampshades. Glassware Marks and Signatures - The Spruce Crafts Exceptional lamp. maker signed, c19. Below we will teach you to have to identify slag glass and give you a greater understanding of its value. 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. A Victorian blue and white British pressed malachite / slag glass basket shaped bowl. Slag glass with no makers marks on it any ideas? Those partners may have their own information theyve collected about you. or Handel lamp that needs a little love. 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. The electrical cords of antique electric lamps had prongs which were the same size, unlike modern plugs which have one prong larger than the other. The tureen does not have a makers mark. Made by Davidson. Today's retail prices for slag glass table lamps range from about $500 to $1,500, depending on condition, style, size and purchase venue. Slag glass is a man-made opaque base glass with marbelized swirls in a different color. After: Replaced 24 curved pieces,foiled, solder and patina. Signed Rainaud Antique Slag Glass Lamp In Green And Gold. Get the best deals on Slag Lamps when you shop the largest online selection at eBay.com. How to identify a slag glass lamp - Mylampsale.com Made by Davidson, marked. Other times when tears or breaks occur Public Auction Sale: On-Line February 2023 Consignment - Hellertown, PA Other times when tears or breaks occur Appraise and find makers marks for Slag Glass Lamp - Marks4antiques Most lamp frames consisted of 3-8 sections of metal Verna Mae Wright died in 1990. interior. On the interior of the break in most cases I create a bridge Identify your Imperial Glass Marks. cheaper to use. Production of slag glass originated in late 19th century England. Egyptian patterns were also common due to the interest in the tomb of King Tut in the early 1920s. Antique Slag Glass Lamps | Collectors Weekly I can best help you after you email pictures. Antique Lamps Online | Antique Vintage Lamps Manufacturer unknown. A name on the button identifies the maker of the vital lamp burner. Cloudflare Ray ID: 7a2ec81f8e277d0f (10% off), Sale Price BRL 2,093.21 You can determine the age of a piece of slag by finding the date of production. These colors are created through different repurposing techniques. Check lamp guides or available reference books to determine the manufacturer, lamp model and production year based on any clues you have found. Expert's Assistant: What would you like to learn about the lamp? In exceptional condition. $71.65 shipping. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. These three manufacturers are very well known in the United Kingdom. Learn more. Expert's Assistant: The Antiques Appraiser can help. Finally, a Bradley & Hubbard slag glass lamp sold for $584, typical for that style and age of light. Outstanding full floral Duffner and Kimberly dogwood lamp. barn or at an estate sale. Custom Mold $135 Bent Glass Panels $105 Metal work $50 hr. Manufacturer unknown. Signed slag glass tends to be worth more than unmarked slag glass. What Is Slag Glass? Manufacturer unknown. Each large serving dish is 2.5 inches tall x 10.25 inches long x 9.25 inches wide. Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. Manufacturer unknown. Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. In 1889 Davidson's introduced one of their most popular and successful lines, a colouring which they called "Pearline". In most cases Antique Week - News Article L. G. Wright Glass reproduced many types of late 19th and early 20th century glass. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. 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. [1] The factory at one time was owned by the former West Virginia Glass Company. ARTDECODON 3 years ago. Challinor would instead combine two colors of molten glass. Slag-Glass Lamp - Elizabeth Appraisals Slag Glass Identification and Valuation - Antique Answers (20% off), Sale Price BRL 4,901.91 Not all L. G. Wright glass was made from period molds. It consists of eight arms with points of light and an interior point of light. (Source). Examine the color. This leads to marbling in the colors of the glass. w/ 3 Tulip Glass Shades* Very Good Condition- Works great. 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. Original Price BRL 502.41 Made by Sowerby, pattern number 1192, marked. Some later manufacturers include Boyd, Imperial, and Westmoreland. To complete your quote for restoration if you include the following. Leave it in the comments below! Wrights early customers included reproduction wholesalers such as AA. Unusual slag glass lamp, angled gilt metal base and shade with.