History [ edit] The original factory was in an old glass factory in Martins Ferry, Ohio in 1905. In the early 20 th century, Thomas Dugan and Harry Northwood were the first to make imitation slag glass, called 'mosaic glass'. A Victorian purple and white British pressed malachite / slag glass bowl. maker signed, c19. A Victorian purple and white pressed malachite / slag glass spill vase, with stork or heron bird design. Signed slag glass tends to be worth more than unmarked slag glass. Pictures of both the inside and outside of the lamp.2. Search 7 Wetzlar custom cabinet makers to find the best cabinetry and custom cabinet maker for your project. . Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. 6 Vintage Action Figures That Are Valuable Today. Victorian bronze slag glass lamp indistinct mark H: 22 in. While collectible, the price range varies greatly depending on the item and manufacturer. Frankart Inc. lamps have bases that highlight female figures holding or . Some later manufacturers include Boyd, Imperial, and Westmoreland. Performance & security by Cloudflare. Verna Mae Wright died in 1990. When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. Most homes in the late 19th century and even some older homes today could be found using a slag glass lampshade as decor. $463.00. Check out Appraiser's's ANTIQUES ROADSHOW appraisal of this Early 20th-Century Bradley & Hubbard Lamp from Seattle, Hour 3! Aetna: The Aetna Glass and Manufacturing Co. was founded in Bellaire, Ohio in 1880 and stopped production in 1889. they primarily produced goblets. contacts will be at your service. 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. or Handel lamp that needs a little love. Your IP: Made by Sowerby, marked. View Similar Items . Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. Made by Sowerby, pattern number 1259, marked. $435.00. Get the best deals on Slag Lamps when you shop the largest online selection at eBay.com. 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 . These included Atterbury & Company, who was one of the United States' earliest producers of slag glass. This list is limited to only a few results.Many more items are available to our members through our Price Guides! This created the marbled effect and bright variations in color that make slag glass so unique. known as a maker of high-quality products. Original Price BRL 2,668.79 The most expensive Tiffany lamps sell for upwards of $1 million. A Victorian purple and white pressed malachite / slag glass posy vase or bowl. Made by Davidson, marked. Markings for Bigelow and Kinnard, Kramer, Steuben, Bradley and Hubbard, Stickley, Gorham, Wilkinson and Jefferson also have high value. Lamps from that time period may be made from lower-quality metals that would then be painted or gilded. Fragile, Small bits of . G. Wright Glass. Glassencyclopeida.com. Signed Rainaud Antique Slag Glass Lamp In Green And Gold. They also had their own foundry and mold shop for producing molds for their own use and for others. Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. Patterns included Daisy and Button, Moon & Star, and Panel Grape. The highlights were often blue, turquoise, orange, brown, purple, and near black. The value of slag glass items can also be determined by the condition of the item. original metal finish the repair may be less noticeable. 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. Copper Producers. It's quite beautiful. For example, manufacturers also made slag glass by mixing metal oxides with enamel glass. 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. or Handel lamp that needs a little love. Antique Arts & Crafts Royal Art Glass Co. Slag Glass Lamp, c1920. 2023 Active Interest Media All rights reserved. Click to reveal After . There are some numbered lamps that aren't on our site. 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 older piece, the greater value it has. Antique Works and Values, Antique Glass and China Types, Values & Histories. HWA Hsia Glass Co. LTD mark: Imperial Glass Trademarks, Labels & Logos To contribute images or clarify, contact Glass Lovers Glass Database . Dr. Anthony J. Cavo is an honors graduate of the Asheford Institute of Antiques and a graduate of Reisch College of Auctioneering. On the other hand, Tiffany Studios decorative items sold for several thousand dollars. Manufacturer unknown. If the item does not have any names or marks, the piece likely is a fake. The L. G. Wright Glass Company. 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. Shop Similar at WAYFAIR Up to 70% OFF Every Day at Wayfair Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. barn or at an estate sale. 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. 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. between these sections are easily repaired and can retain the same Although Wright purchased period molds from Northwood and Dugan, the company ordered hundreds of new molds from firms such as Albert Bostons B. It formed at a very low temperature which made it faster and antiquerose 4 years ago. Eventually, it became known as slagware or slag glass. This is because the top manufacturers of the day often did leave any identifying brand marks on the fixtures. Identify your Imperial Glass Marks. A Victorian purple and white British pressed malachite / slag glass vase. nice quality glass . The result is a material that lies somewhere between porcelain and glass. An Identification Guide for Beginners, Flexible Flyer Sleds: A Closer Look at History, Value, and Quality, Vases, Compote, Creamer, and Bowls, Lot of 7. A Victorian blue and white British pressed malachite / slag glass bowl. In most cases Exceptional lamp. Table lamps with missing white metal I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. It is not signed. You can email the site owner to let them know you were blocked. French Porcelain & Gilt Metal Lamp - Green Slag Glass Shades-Flower Motif ; Gentleman / Musician Playing Piano* Sculpted Figural Porcelain Table Lamp. Real slag glass will not have a solid color but rather a blended, marble look. She is also a journalist and marketing content creator who enjoys cooking and eating, both helpful hobbies for a gardener. Original Price BRL 544.61 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. Among other uses, slag glass was a popular material for lampshades . These easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. Question: Im looking to find some info on this slag glass lamp. 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. A Victorian purple and white British pressed malachite / slag glass basket shaped spill vase. Founts, chimneys and shades may have been made by others. These items became so popular that slag glass made its way across the ocean and become common in American homes as well. The period from the 1950s to 1970 was L. G. Wrights golden age. Looking to get more info! 2 days Left FINE ANTIQUE CHINESE MARKED BUTTERFLY VASE MARK AND PERIOD $850. view larger image of . I can best help you after you email pictures. Colors and Makers. Made by Davidson, marked. They made clear and colored glass of many varieties, such as milk glass, pressed glass, and slag glass. Initially, it was known as marble glass, malachite glass, or Vitro porcelain. 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? BRL 401.93, BRL 502.41 Antique Slag Glass Lamp Simple in design, this antique leaded slag glass Arts and Crafts table lamp is in excellent condition. Peachblow was produced between 1955 and 1963. See the patent table below for details. 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). Midcentury hits include some of the lamp styles by Stiffel, Louis Poulsen, George Kovaks, George Nelson and Jonathan Adler. 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. American companies (Taylor, Northwood, Dugan, Akro Agate, Westmorland) began manufacturing this type of glass during the late 19th to early 20th century. Did we forget one? Early 1900 slag glass hanging lamp. Made by Davidson. The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. ToffuttiCutie 12 years ago. To enable personalized advertising (like interest-based ads), we may share your data with our marketing and advertising partners using cookies and other technologies. strength as when manufactured. Have a magnifying glass handy; often the marks are very small. Akron Gas Lamp. 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. Plus Return Shipping Tiffany stained glass lamp repairs and restoration for antique slag glass lighting. Some of these are probably products of Atterbury & Company or Challinor, Taylor & Company. Most companies have halted the production of slag glass items altogether. 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. The period from the 1950s to 1970 was L. G. Wright's golden age. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. Marietta, OH: Glass Press, 1997. MushusBoutique. Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. We also have an in-depth encyclopaedia guide on many types of glassware, with lots of information and pictures. Manufacturer unknown. But you Handling Antique Glass Antique glass should be handled as if it has been 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. Mychelle is a writer and web designer who is passionate about a wide variety of topics and enjoys sharing her knowledge with readers. Handel Lamps PAT'D NO. Depending on the For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. Discerning Victorian consumers resisted purchasing marbleized glass in some cases and preferred more decorative elements in crystal.