slag glass lamp makers mark

Manufacturer unknown. Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. . Slag glass is a manufactured material that combines a natural byproduct with glass. 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. Maker or style/age of this Lamp? . Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. 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. These three manufacturers are very well known in the United Kingdom. Made by Davidson, marked. Turning off personalized advertising opts you out of these sales. Learn more in our Privacy Policy., Help Center, and Cookies & Similar Technologies Policy. The Pittsburgh Lamp, Brass & Glass Company was assigned at least five lighting-related patents between August 28, 1900 and March 21, 1916. Lampshade Specialties explains that antique electric lamps often had a cotton-wrapped cord. Manufacturer unknown. Whether A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. 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. 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. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles. Popular slag glass lampshades shapes included mushroom, dome and flower petals. A Victorian purple and white British pressed malachite / slag glass basket shaped bowl. One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. 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. Gilded bronze. 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. Made by Davidson, marked. historical building groups and antique lighting dealers. Made by Davidson. Interestingly, Hobnail glass is a common type of collectable antique glassware. Glassware Marks and Signatures. existing metal part and, Slag glass lamps for sale REVERSE painted. Made by Davidson. When it's removed, it leaves a mark called a pontil mark. Learn more. 205 - Grouping of Glass Flowers Leaves Slag Grouping of Glass Flowers and Leaves, some appear to be Slag glass. 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. Manufacturer unknown. Restoring bent slag glass antique lamps with museum quality SINCE 1978. The Glass Encyclopedia. Here is a list of several authentic Handel marks. or Handel lamp that needs a little love. On the interior of the break in most cases I create a bridge It consists of eight arms with points of light and an interior point of light. A Victorian blue and white pressed malachite / slag glass spill vase. 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. Etsy uses cookies and similar technologies to give you a better experience, enabling things like: Detailed information can be found in Etsys Cookies & Similar Technologies Policy and our Privacy Policy. interior. Lawrence Gale Si Wright (1904to 1969) began buying and selling glass seconds in 1937. Take full advantage of our site features by enabling JavaScript. This type of data sharing may be considered a sale of information under California privacy laws. The Fenton Art Glass Company is a glass manufacturer founded in 1905 by brothers Frank L. Fenton and John W. Fenton. (Source). Made by Sowerby, pattern number 1154. 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). Slag glass comes in many colors such as chocolate or caramel, purple, blue, pink, and red. They also had their own foundry and mold shop for producing molds for their own use and for others. All rights reserved. Made by Sowerby, pattern number 1259, marked. She has also managed an online antiques community. For example, manufacturers also made slag glass by mixing metal oxides with enamel 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. will bring to your unique project over 40 years experience, knowledge ARTDECODON 3 years ago. between these sections are easily repaired and can retain the same cheaper to use. Search out lamp collectors groups or take your lamp to a lamp repair shop or an antique dealer to get an opinion on your antique table lamp's value and age. . 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. Many of the same designs for milk glass were also produced in slag glass. Table lamps with missing white metal Category Early 20th Century American Arts and Crafts Table Lamps. Slag glass was extremely popular when used to create lampshades. This mark is usually made at the bottom of the lamp. Made by Davidson, pattern number 234. 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. Colors and Makers. This color pattern led to the "brown malachite" and "brown marble" names. . On the interior of the break in most cases I create a bridge Popular antique lamp manufacturers you should look out for are: Handel Company. BRL 435.68, BRL 544.61 Tiffany Studios Bronze Slag Glass Planter Grape Pattern - Fair Cond. 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. 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. 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. 17 1/2" diameter 24" high. A Victorian purple and white British pressed malachite / slag glass tumbler. If the bottom of the base is covered with felt, lift the felt gently to look for signs of the lamp's maker. I have a vintage slag glass desk lamp with the mark cCco on the plate that holds the shade on. Before: Removed sections of 24 broken bend glass pieces. It should not have white streaks mixed into the color, nor should it be one solid color. We deal in a wide range of antique & collectable glassware from all over the world, selling online via our website, eBay and Etsy. Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." 2 days Left FINE ANTIQUE CHINESE MARKED BUTTERFLY VASE MARK AND PERIOD $850. Not all L. G. Wright glass was made from period molds. Original Price BRL 544.61 Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. in the middle of a section the repair will be performed on the Fenton Glass Made for Other Companies 1907-1980, Identification & Value Guide Weil Ceramics, Abels Wasserburg, Edward Paul, L. G. Wright, Rubel. answer. . Markings for Bigelow and Kinnard, Kramer, Steuben, Bradley and Hubbard, Stickley, Gorham, Wilkinson and Jefferson also have high value. Sales, Koscherak Brothers, and F. Pavel. 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. Akron Diamond 120 Gas Table Lamp. Made by Sowerby, pattern number 1288, marked. In addition, slag glass panels were used in lamps, jewelry boxes, and other collectibles. strength as when manufactured. Verna Mae Wright, L. G. Wright wife, directed the company following Wrights death in 1969. BRL 718.95, BRL 898.69 Festoons and garlands cover the inverted glass dome. 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. Depending on the rarity of the item, slag glass is worth anywhere from $50 to $1500. mold. Maybe inherited a Tiffany stained glass lamp Some handmade collector marbles are small works of art that can command big prices. strength as when manufactured. Also look on the lighting fixture itself; sometimes, the manufacturer includes a sticker that includes the name, or date of manufacture. 6 Vintage Action Figures That Are Valuable Today. Table Lamps; Floor Lamps; Desk Lamps; Lamp Shades; Outdoor Lighting; . When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. All rights reserved. View Similar Items . Metal issues or glass issues I may not see in the pictures. Get the best deals on Slag Lamps when you shop the largest online selection at eBay.com. Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. Likewise, you may see screws or even wires around the plugs, which indicate an antique cord and, hence, an antique lamp. In the USA slag glass was made in the 19th century by Atterbury & Co., Challinor Taylor & Co., and H. Northwood Glass Co. Many of the same designs for milk glass were also produced in slag glass. Those partners may have their own information theyve collected about you. White Metal Repairs by Len Daley My old world craftsmanship Frankart Inc. lamps have bases that highlight female figures holding or . Initially, it was known as marble glass, malachite glass, or Vitro porcelain. Newer slag glass has been produced by several companies in the latter half of the 20th century. The marbling should be a creamy white color that is evenly mixed into the base color. If the item is in good condition, with no cracks, discoloration, or signs of neglect, it will be worth more. 2023 LoveToKnow Media. 70.32.96.88 Lighting FixturesPettingell-Andrews Company, c. 1910, Gas and Electric LampsWelsbach Company, c. 1910. $463.00. Imperial's success was guaranteed by one its first orders -- approximately 20 different items to be supplied to almost 500 F. W. Woolworth stores. Plus Return Shipping Tiffany stained glass lamp repairs and restoration for antique slag glass lighting. known as a maker of high-quality products. Did we forget one? This created the marbled effect and bright variations in color that make slag glass so unique. The number of broken pieces.4. Antique Lamp Supply recommends picking up. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. Two of these patents, numbers 656891 and 774602, clearly depict the SUCCESS burner in their accompanying patent drawing. Challinor Taylor & Co. was one of the most prominent American Slag glass manufacturers. Slag glass lamps are one of the most sought-after items made of slag glass. After: Replaced 24 curved pieces,foiled, solder and patina. Unusual slag glass lamp, angled gilt metal base and shade with. Manufacturer unknown. Production of slag glass originated in late 19th century England. interior. Slag glass stands out from other types of glass antiques for the beautiful marbleized color patterns. To enable personalized advertising (like interest-based ads), we may share your data with our marketing and advertising partners using cookies and other technologies. Original Price BRL 6,535.89 ToffuttiCutie 12 years ago. Made by Davidson, marked. Other clues may include a delicate polychrome finish or gilt, which could indicate Depression era lamps. 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. : r/Antiques. Cloudflare Ray ID: 7a2ec81f8e277d0f Some later manufacturers include Boyd, Imperial, and Westmoreland. But you Handling Antique Glass Antique glass should be handled as if it has been $24,900.00. Marietta, OH: Glass Press, 1997. officialfuel 12 years ago. Business directories of that era list a Chicago Mosaic Lamp Co. in 1905, 1910, and 1914. Cast caramel slag glass lamp with floral design on base and shade,. . Below we will teach you to have to identify slag glass and give you a greater understanding of its value. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. Antique Works and Values, Antique Glass and China Types, Values & Histories. However, the popularity waned at times. My knowledge of lighting , materials and While collectible, the price range varies greatly depending on the item and manufacturer. The highest price ever paid for a Tiffany lamp remains $2.8 million at a Christie's auction in 1997. Made by Stlzle. These were made by the specialists for use in lamps made by themselves and also sold for use by others. 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. Manufacturer unknown. Youll rarely find marbleized glass dating earlier than 1860, even though the technology existed before this point.2. The result is a material that lies somewhere between porcelain and glass. Most antique slag items are brown, blue, green, or purple. Sowerby of Ellison Glassworksthe world's largest manufacturer of pressed glass at the timewas the first to create slag glass, which quickly became popular. Start by identifying the style of table lamp you have, such as whether it is an art nouveau lamp, an art deco lamp or a hurricane or ship's lamp. Manufacturer unknown. (20% off). For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. It is not signed. mold. Mychelle is a writer and web designer who is passionate about a wide variety of topics and enjoys sharing her knowledge with readers. Tiffany lamps' value can be anywhere from $4,000 to over $1 million. The value of slag glass items can also be determined by the condition of the item. Separations, cracks or breaks Powered By OpenCart My slag glass lamps for sale change and update 2023, Tiffany, Handel, Bradley & Hubbard lamp repairs, Historical heirloom restoration and conservation. Most lamp frames consisted of 3-8 sections of metal Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. History [ edit] The original factory was in an old glass factory in Martins Ferry, Ohio in 1905. 2022 HEIRLOOMS AT HOME & AGELESS HEIRLOOMS. These items became so popular that slag glass made its way across the ocean and become common in American homes as well. After: Made 1 mold bent 1 large caramel curved glass panel and 2 blue pieces. Salem Bros. six panel slag glass lamp; shell and floral patterns,. (20% off), Sale Price BRL 4,901.91 Manufacturer unknown. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. (25% off), Sale Price BRL 435.68 Semicircular ceiling lamp in glass. A Victorian green and white British pressed malachite / slag glass bowl / pin dish. Exceptional lamp. [1] The factory at one time was owned by the former West Virginia Glass Company. American slag glass lamp, metal filigree trim, period metal base,. 20th Century Glass. Opal an opaque white glass the first Vitro-Porcelain colour produced in 1876 followed by: Turquoise a pale blue glass in the same year. 20th Century Glass was established in 2004 by Wayne Stephens, the current owner. 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. 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. Once you find those marks, research the company to see if they are an authentic brand. This illustrated guide provides marks found on both antique and contemporary collectible glass and includes dating information if known. Fenton uses snap rings, so most of their pieces will not have a pontil mark. existing metal part and casting a new part. Cavo is the author of Love Immortal: Antique Photographs and Stories of Dogs and Their People. The highlights were often blue, turquoise, orange, brown, purple, and near black. Search Our Database. Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. Early pieces may be unmarked. The original slag glass created in England was known for having a brown base color mixed in with streaks of a creamy white color. Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. A Victorian turquoise and white British pressed malachite / slag glass bowl / trough. 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. 979664 Tiffany Studios.

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