slag glass lamp makers mark

A Victorian purple and white British pressed malachite / slag glass footed bowl. The key to determining if a piece of glass is true slag or just a handsome example of pressed glass is to look for glass that is obviously and richly marbled rather than simply colored or streaked. 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 . Slag glass with no makers marks on it. Etsy is powered by 100% renewable electricity. The marbling should be a creamy white color that is evenly mixed into the base color. I can best help you after you email pictures. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. 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. Slag glass was extremely popular when used to create lampshades. A fine maker's-marked shade from one of . Your caramel slag glass paneled lamp dates from the 1910s through the 1920s. [2] image0.jpg image0.jpg image1.jpg image1.jpg. After . Once you find those marks, research the company to see if they are an authentic brand. The result is a material that lies somewhere between porcelain and glass. The tureen does not have a makers mark. . 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. The SUCCESS burner was Pilabrasgo's "claim to . Machine and Mould, Island Mould and Machine, National Mould and Machine, and Stiehm & Son. Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. 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). Manufacturer unknown. 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. Related Posts: Cameo Glass Is Historic, Beautiful A recent Skinner auction in Boston sold pieces of cameo; Plated Amberina - Rare, Colorful Art Glass Plated amberina glass, with color that graduates from amber to; Glass Paperweights You cannot fix a cracked snow dome paperweight. Made by Davidson, marked. Measurements: 105 x 80 x 80 cm. Maker or style/age of this Lamp? parts presents an extensive restoration process were removing an Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. Handel Lamps PAT'D NO. Peachblow was produced between 1955 and 1963. It is not signed. Opal an opaque white glass the first Vitro-Porcelain colour produced in 1876 followed by: Turquoise a pale blue glass in the same year. A green and white Czech pressed malachite / slag glass vase. Manufacturer unknown. Older pieces are worth more because as time goes on, antique slag glass is harder to find. 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. Etsys 100% renewable electricity commitment includes the electricity used by the data centers that host Etsy.com, the Sell on Etsy app, and the Etsy app, as well as the electricity that powers Etsys global offices and employees working remotely from home in the US. 2022 HEIRLOOMS AT HOME & AGELESS HEIRLOOMS. A Victorian purple and white pressed malachite / slag glass spill vase. 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. West Virginia Museum of American Glass. A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. Manufacturer unknown. 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. My knowledge of lighting , materials and This website uses cookies to improve your experience. Love Immortal: Antique Photographs and Stories of Dogs and Their People. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. This list is limited to only a few results.Many more items are available to our members through our Price Guides! Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. Atlanta, Georgia 30328 | 877.481.5750, Great Discoveries: Antique Pharmacy Items Found Amid Renovation, Great Discoveries: Antique Bottle, Message Found Beneath Floor in Scotland. Maybe inherited a Tiffany stained glass lamp (20% off). Despite its rarity, you can still find slag glass items in modern homes. Fenton Glass Made for Other Companies 1907-1980, Identification & Value Guide Weil Ceramics, Abels Wasserburg, Edward Paul, L. G. Wright, Rubel. I would say the lamp is from the 30's or 40's. glass glasses lamps marks plates. Thank you. Working for churches, architectural lighting companies, Slag glass is a man-made opaque base glass with marbelized swirls in a different color. Tiffany Studios Lamp Mark Duffner and Kimberly. between these sections are easily repaired and can retain the same 20th Century Glass was established in 2004 by Wayne Stephens, the current owner. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. This guide will explain how slag glass was made, when it was popular, and what its worth. Westmoreland glass was made by the Westmoreland Glass Company of Grapeville, Pennsylvania, from 1890 to 1984. Manufacturer unknown, possibly French factory Sars-Poteries. They are a great way to add color to any room. Two of these patents, numbers 656891 and 774602, clearly depict the SUCCESS burner in their accompanying patent drawing. As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. The first new molds date from 1937. Not content with traditional pulled stemware, they became the first glass company to make fancy pressed stems. The action you just performed triggered the security solution. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. Among other uses, slag glass was a popular material for lampshades . Metal issues or glass issues I may not see in the pictures. Cavo is the author of Love Immortal: Antique Photographs and Stories of Dogs and Their People. Real slag glass will not have a solid color but rather a blended, marble look. ToffuttiCutie 12 years ago. Manufacturer unknown. 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. G. Wright Glass. Glassencyclopeida.com. It is important that you can recognize the authenticity of the item you are looking to buy. In most cases Mar 18, 2023 Very desirable pair of Dumas, Texas Bit and Spur Maker Terry Alward double mounted Spurs, #141 . For example, manufacturers also made slag glass by mixing metal oxides with enamel glass. Production began on January 13, 1904. This mark is usually made at the bottom of the lamp. She has also managed an online antiques community. Question: Im looking to find some info on this slag glass lamp. A Victorian purple and white British pressed malachite / slag glass tumbler. The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. Made by Davidson, pattern number 121. The smaller boudoir lamps can be 7 or 10 inches. Big named glass companies jumped on the craze, and the most expensive slag glass lamps were produced by Tiffany, Roycroft or Steuben. 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. Most lamp frames consisted of 3-8 sections of metal These lamps rarely sell for less than 100 dollars. 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. Made by Sowerby, pattern number 1288, marked. A Victorian purple and white British pressed malachite / slag glass bowl. In 1914 the company began to make blown ware which it called "Heisey's American Crystal.". You can also send photos once I've connected you. Production of slag glass originated in late-19th-century England, where glass manufacturers are thought to have added slag from iron-smelting works to molten glass to create a range of effectsfrom tortoiseshell to marbling. In most cases $71.65 shipping. All rights reserved. (10% off), Sale Price BRL 2,093.21 . Paducah, KY: Collector Books, 2005. Festoons and garlands cover the inverted glass dome. You can email the site owner to let them know you were blocked. Get the best deals on Slag Lamps when you shop the largest online selection at eBay.com. Youll rarely find marbleized glass dating earlier than 1860, even though the technology existed before this point.2. All glass panels are original to the early 20th century. Most glass is not marked. This is due to the rarity of the color. On the other hand, Tiffany Studios decorative items sold for several thousand dollars. A Victorian blue and white British pressed malachite / slag glass basket shaped bowl. I Sales, Koscherak Brothers, and F. Pavel. It was my grandmothers and is over 60 years old. 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. Manufacturer unknown. Challinor Taylor & Co. was one of the most prominent American Slag glass manufacturers. If the item does not have any names or marks, the piece likely is a fake. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. Separations, cracks or breaks Twisted, fabric-covered cords usually indicate turn-of-the-century lamps, according to Nostalgic Bulbs. I grew up going to antique stores and markets with my mom and grandmother. In most cases 979664 Tiffany Studios. Tiffany Studios Bronze Slag Glass Planter Grape Pattern - Fair Cond. between these sections are easily repaired and can retain the same Old House Journal reports that many early 20th-century lighting fixtures were made of brass, typically finished with a coat of lacquer. White Metal Repairs by Len Daley 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. It wasn't until the early 1960s that outlets were converted to both grounding (3-prong) and polarized. So keep your eye out for glass made by these companies from the 19th century. Midcentury hits include some of the lamp styles by Stiffel, Louis Poulsen, George Kovaks, George Nelson and Jonathan Adler. with copper that will give the break extra support. White metal with filigree work was Louis XV style ceiling lamp. The color quality is another clue. In addition, it introduced new forms, shapes, and patterns. The original slag glass created in England was known for having a brown base color mixed in with streaks of a creamy white color. My knowledge of lighting , materials and Marietta, OH: Glass Press, 1997. You can determine the age of a piece of slag by finding the date of production. contacts will be at your service. 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? you just found the slag glass table lamp of the century in the back See the patent table below for details. view larger image of . Manufacturer unknown. After all, part of the fun of collecting antique glass is solving the hidden mysteries embedd, What Is Vaseline Glass? Milk Glass Lampshade. mold. Also look on the lighting fixture itself; sometimes, the manufacturer includes a sticker that includes the name, or date of manufacture. Domitz, Carrie and Gerald Domitz. Manufacturer unknown. 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. that had to be alloy soldered together. and skills can help you. It should not have white streaks mixed into the color, nor should it be one solid color. A variety of opaque glass plates, mostly of the Victorian era. Manufacturer unknown. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. White metal with filigree work was barn or at an estate sale. Cloudflare Ray ID: 7a2ec81f8e277d0f This lamp at auction today would bring around. you just found the slag glass table lamp of the century in the back 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 created in recent years can come in many new colors including orange, pink and red. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. All rights reserved. Real slag will always have a creamy marble effect. In exceptional condition. officialfuel 11 years ago. Explore over 425 Million sold for prices with item details and images. ARTDECODON 3 years ago. Mar 26, 2023 Silk Embroidered . Dr. Anthony J. Cavo is an honors graduate of the Asheford Institute of Antiques and a graduate of Reisch College of Auctioneering. Identify your Imperial Glass Marks. White Metal Repairs by Len Daley Below we will teach you to have to identify slag glass and give you a greater understanding of its value. In 1938, he contracted with Fenton to manufacture a reproduction Hobnail barber bottle in amber and vaseline. Antique Gas Lamp. By determining the year a table lamp was manufactured, you can learn a lot of information that can help you discover its value or find any replacement parts needed. Manufacturer unknown. The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. Initially they focused on painting "blank" glassware. Fenton uses snap rings, so most of their pieces will not have a pontil mark. One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. Sowerby of Ellison Glassworksthe world's largest manufacturer of pressed glass at the timewas the first to create slag glass, which quickly became popular. Tiffany, Roycroft or Steuben lampshades made with slag glass can command prices of up to $20,000. Before: Removed sections of 24 broken bend glass pieces. Slag glass is no longer produced as it once was. L. A Victorian purple and white British pressed malachite / slag glass spill vase. 70.32.96.88 French Porcelain & Gilt Metal Lamp - Green Slag Glass Shades-Flower Motif ; Gentleman / Musician Playing Piano* Sculpted Figural Porcelain Table Lamp. It has distinctive a distinctive knob pattern and comes in a variety of colors. Georgetown MD, USA. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. How to Look at a House: When Did the Code First Require Electric Receptacle Outlets to be Polarized? It is a mistake to assume since many of the pieces are reproductions, the quality is low. A Victorian blue and white pressed malachite / slag glass vase. that had to be alloy soldered together. . Hedgewalker 10 years ago. existing metal part and casting a new part. Here is a list of several authentic Handel marks. Very similar to the photo on page 182 of Paul Crist's book. When iron-ore is smelting during steel production, the remaining residue is a glass-like, glossy material. BRL 435.68, BRL 544.61 BRL 718.95, BRL 898.69 This will ensure that the money you are spending is worth it. Identification Tips & History Highlights, One of the most unusual types of antique glass that collectors can investigate, Vaseline glass is absolutely fascinating due to its color, history, and radioactive components. Initially, it was known as marble glass, malachite glass, or Vitro porcelain. You can find antique slag lighting fixtures for sale on websites such as Etsy for as low as $20 or as much as $16,000. My old world craftsmanship Antique Lamp Co. provides an antique lamp identification chart that illustrates many basic lamp styles. This is listed on the bottom of most slag glass items, especially lamps. 1. Metal and glass,unknown maker. with copper that will give the break extra support. It's quite beautiful. The older piece, the greater value it has. What Is Slag Glass? interior. A pair of Victorian purple and white British pressed malachite / slag glass spill vases. A Victorian purple and white British pressed malachite / slag glass "Just a Thimble Full" shot glass. The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. known as a maker of high-quality products. Made by Sowerby, pattern number 1154. A Victorian purple and white pressed malachite / slag glass spill vase.   Brazil   |   English (US)   |   R$ (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. 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. Made by Sowerby, pattern number 1223. Made by Sowerby, pattern number 1259, marked. I have a vintage slag glass desk lamp with the mark cCco on the plate that holds the shade on. Many of the same designs for milk glass were also produced in slag glass. 73- Important Duffner and Kimberly leaded lamp. Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. 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 A Victorian purple and white pressed malachite / slag glass posy vase or bowl. 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. Table lamps with missing white metal The chart below highlights some recently sold slag glass items. Just the opposite is true. 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. (20% off), Sale Price BRL 401.93 1. In 1905, John and Frank Fenton of Ohio opened the Fenton Glass Company. Some old lamps are not just beautiful, they are valuable, too. The number of broken pieces.4. Purple is the most common slag glass color.