BRL 2,093.21, BRL 2,616.52 View Similar Items . Popular slag glass lampshades shapes included mushroom, dome and flower petals. As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. Made by Davidson, marked. Sale Price BRL 2,401.91 My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. This color pattern led to the "brown malachite" and "brown marble" names. The chart below highlights some recently sold slag glass items. 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. Early 1900 slag glass hanging lamp. 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 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. Milk Glass Lampshade. Manufacturers experimented with different methods to achieve this malachite-like look. To complete your quote for restoration if you include the following. Would anyone know the company that might of cast this lamp base? Two of these patents, numbers 656891 and 774602, clearly depict the SUCCESS burner in their accompanying patent drawing. Also, add in any background information you have, and add in a question so we know what you want from us . This will ensure that the money you are spending is worth it. view larger image of . Marietta, OH: Glass Press, 1997. 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. Lamps from that time period may be made from lower-quality metals that would then be painted or gilded. I use this term only because it has become a widely known, accepted, descriptive term for pressed opaque glass with swirls or streaks, even though the likelihood of it containing any slag is remote. A Victorian purple and white British pressed malachite / slag glass spill vase. Category Early 20th Century American Arts and Crafts Table Lamps. Metal and glass,unknown maker. 6 Vintage Action Figures That Are Valuable Today. 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. Prices go up significantly if a light is signed by a . A Victorian purple and white British pressed malachite / slag glass pin dish. Caramel 'Slag Lamp' Value Lights Up - Antique Trader Metal issues or glass issues I may not see in the pictures. A 1925 Sears, Roebuck and Co. catalog shows "metal table lamps" fitted with "art glass" at prices ranging from $6.90 to $19. Forms ranged from covered animal dishes to lamps to water goblets. Rubber and vinyl coated wires were not used until the post-World War II era. In exceptional condition. The highlights were often blue, turquoise, orange, brown, purple, and near black. Twisted, fabric-covered cords usually indicate turn-of-the-century lamps, according to Nostalgic Bulbs. Real slag glassware will also never just be one solid color, it will always be blended. Set where you live, what language you speak, and the currency you use. For example, simple things like a bowl sold for around $20 apiece. Expert's Assistant: The Antiques Appraiser can help. This is listed on the bottom of most slag glass items, especially lamps. Domitz, Carrie and Gerald Domitz. How to Look at a House: When Did the Code First Require Electric Receptacle Outlets to be Polarized? in the middle of a section the repair will be performed on the They bring a sense of the past into a home and they add a pop of color. Lawrence Gale Si Wright (1904to 1969) began buying and selling glass seconds in 1937. in the middle of a section the repair will be performed on the cheaper to use. 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. A Victorian purple and white British pressed malachite / slag glass spill vase. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Antique Lamp Supply recommends picking up. Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. She added custard glass to the company's color line in 1969 and iridescent (carnival . 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. 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. 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. 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. Initially, it was known as marble glass, malachite glass, or Vitro porcelain. Identify your Imperial Glass Marks. Miller slag glass lamp, gilt hexagonal shade, Miller slag glass lamp; caramel slag, cast, MILLER 8 BENT PANEL SLAG GLASS LAMP: Attributed, AN AMERICAN SLAG GLASS AND GILT METAL LAMP, SLAG GLASS TABLE LAMP, attributed to Miller, Arts and Crafts Handel / Miller table lamp, Miller table lamp, c. 1905-1920, six-sided, MILLER BENT PANEL SLAG GLASS OIL LAMP: Miller. Slag Glass Lamp & Base $500. As you search for a lamp maker's mark, remember that it may be covered up by dust or dirt, so have a cleaning cloth and gentle cleaning solution handy. Exceptional lamp. Some later manufacturers include Boyd, Imperial, and Westmoreland. Slag is the byproduct of steel production. I would say the lamp is from the 30's or 40's. glass glasses lamps marks plates. Glass manufacturers were thought to have added slag from iron smelting to molten glass. During the 1920's designs changed to reflect the new Art Deco trends. 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. The Pittsburgh Lamp, Brass & Glass Company was assigned at least five lighting-related patents between August 28, 1900 and March 21, 1916. (Source). Measell, James, and W. C. Red Roetteis. [1] The factory at one time was owned by the former West Virginia Glass Company. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. Glassware Marks and Signatures. Salem Bros. six panel slag glass lamp; shell and floral patterns,. By clicking Accept, you agree to our website's cookie use as described in our Cookie Policy. 2 days Left FINE ANTIQUE CHINESE MARKED BUTTERFLY VASE MARK AND PERIOD $850. or Handel lamp that needs a little love. image0.jpg image0.jpg image1.jpg image1.jpg. Sowerby of Ellison Glassworksthe world's largest manufacturer of pressed glass at the timewas the first to create slag glass, which quickly became popular. and skills can help you. It has distinctive a distinctive knob pattern and comes in a variety of colors. Most lamp frames consisted of 3-8 sections of metal Slag Glass Lamp (1 - 40 of 587 results) Price ($) Shipping All Sellers early 1900's slag glass lamp catchreleasecollect (73) $1,275.00 1920's-30's Houzex Slag Glass Lamp/Smoking Stand Part ARTCPACKRAT (1,548) $21.99 FREE shipping Antique Old American Art Nouveau Floral Bent Slag Glass Lamp Shade & Base Lamp LeeFamilyAntiques (605) $595.00 Check the bottom of the glass for a pontil mark, which Fenton doesn't have. Fenton uses snap rings, so most of their pieces will not have a pontil mark. Davidson Glass Identification Guide | Glass Encyclopaedia Many of the same designs for milk glass were also produced in slag glass. Made by Sowerby, pattern number 1259, marked. This website is using a security service to protect itself from online attacks. Manufacturer unknown. Table lamps with missing white metal 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. 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. It formed at a very low temperature which made it faster and Once you find those marks, research the company to see if they are an authentic brand. True slag glass is marbled and has a variety of bright colors. Other times when tears or breaks occur parts presents an extensive restoration process were removing an This lamp at auction today would bring around. Antique Identification Marks Guide | LoveToKnow Your IP: The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. Manufacturer unknown. These three manufacturers are very well known in the United Kingdom. A Victorian purple and white British pressed malachite / slag glass vase. 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. It is unlikely that any American glass factory produced Mary Gregory -style glass before Westmoreland Glass Company's 1957 line. (20% off), Sale Price BRL 718.95 Made by Sowerby, pattern number 1231, marked. Made by Davidson, marked. General Information / Overview - GLASS BOTTLE MARKS Slag glass is a man-made opaque base glass with marbelized swirls in a different color. Outstanding full floral Duffner and Kimberly dogwood lamp. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. A Victorian turquoise and white British pressed malachite / slag glass bowl / trough. Akro Agate standing ashtray from the 1930s- slag glass, onyx & cadmium(?) A green and white Czech pressed malachite / slag glass vase. A Victorian blue and white British pressed malachite / slag glass spill vase. 20th Century Glass. Made by Davidson, marked. ALL RIGHT RESERVED. I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. 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. For instance, bronze lamp bases topped by leaded glass shades could be the hallmark of American designer Louis Comfort Tiffany. Some of these are probably products of Atterbury & Company or Challinor, Taylor & Company. Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. Malachite / Slag Glass Identification Guide + Gallery A glass decoration plant opened in early 1968. Made by Davidson, pattern number 121. Hedgewalker 10 years ago. Slag glass lamp | Pricing Guides Dictionary & Values - Marks4antiques parts presents an extensive restoration process were removing an Expert's Assistant: What would you like to learn about the lamp? Sowerby marketed their slag glass under the name 'Malachite', and this name was used for all the colours they produced, even though technically it should only apply to green, as the name comes from the marbled green mineral 'malachite'. The first new molds date from 1937. Manufacturer unknown. 4. A Victorian purple and white British pressed malachite / slag glass basket shaped bowl. Slag Glass - Dr. Lori Ph.D. Antiques Appraiser Search 7 Wetzlar custom cabinet makers to find the best cabinetry and custom cabinet maker for your project. Metal and glass,unknown maker. 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. Wrights early customers included reproduction wholesalers such as AA. Antique Gas Lamp. Manufacturer unknown. you just found the slag glass table lamp of the century in the back Maybe inherited a Tiffany stained glass lamp Challinor would instead combine two colors of molten glass. The mosaic glass created in Pittsburgh was a mixture of purple and either white or an opal shade. List of Vintage Lamp Manufacturers - RetroWaste List of Famous Lamp Makers - Dr. Lori Ph.D. Antiques Appraiser Tiffany stained glass lamp repairs and restorationfor antique slag glass lighting. Made by Stlzle. HWA Hsia Glass Co. LTD mark: Imperial Glass Trademarks, Labels & Logos To contribute images or clarify, contact Glass Lovers Glass Database . with copper that will give the break extra support. A Victorian turquoise and white British pressed malachite / slag glass vase. Made by Sowerby, pattern number 1299, marked. 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. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. Manufacturer unknown. 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? Fragile, Small bits of . When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. A Victorian purple and white pressed malachite / slag glass spill vase. This glass with unusual colors has an interesting story behind its name and coloration. 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. Early 20th-Century Bradley & Hubbard Lamp | Antiques Roadshow | PBS Most lamp frames consisted of 3-8 sections of metal These lamps rarely sell for less than 100 dollars. known for its ability to retain detail when removed from its master The smaller boudoir lamps can be 7 or 10 inches. By Hiddenchakra 8 months ago. contacts will be at your service. Maker or style/age of this Lamp? Metal and glass,unknown maker. A Victorian purple and white British pressed malachite / slag glass vase. Louis XV style ceiling lamp. Gilded bronze. Semicircular ceiling lamp barn or at an estate sale. However, the popularity waned at times. The marble should never be streaky and it should blend well with the color of the glass. [2] Made by Davidson, marked. Grandmother's old lamp not "true" slag glass but still catches eye of appraiser to the tune of $300-$400. In addition, it introduced new forms, shapes, and patterns. 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. A piece of slag glass will be worth more if it is a rare color or a rare item. The number of broken pieces.4. You can also send photos once I've connected you. Made by Davidson, marked. Opal an opaque white glass the first Vitro-Porcelain colour produced in 1876 followed by: Turquoise a pale blue glass in the same year. Very ornate antique brass and marble Bridge Lamp, circa 1920s, with Depending on the rarity of the item, slag glass is worth anywhere from $50 to $1500. A Victorian style mid century turquoise and white pressed malachite / slag glass spill vase. Likewise, you may see screws or even wires around the plugs, which indicate an antique cord and, hence, an antique lamp. strength as when manufactured. 2023 LoveToKnow Media. A glass decoration plant opened in early 1968. L. G. Wright Glass - Guide to Value, Marks, History - WorthPoint I think the one c stands for a casting company. My knowledge of lighting , materials and Mar 18, 2023 Very desirable pair of Dumas, Texas Bit and Spur Maker Terry Alward double mounted Spurs, #141 . All rights reserved. Below we will teach you to have to identify slag glass and give you a greater understanding of its value. Love Immortal: Antique Photographs and Stories of Dogs and Their People. These were made by the specialists for use in lamps made by themselves and also sold for use by others. It formed at a very low temperature which made it faster and On the interior of the break in most cases I create a bridge Once you know the style of lamp you have, finding a vintage lamp manufacturers list of makers within that style is much easier. Colors and Makers. Newer slag glass has been produced by several companies in the latter half of the 20th century. answer. Maybe inherited a Tiffany stained glass lamp The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. it will be like a hair line. view larger image of . 70.32.96.88 Values. Maybe inherited a Tiffany stained glass lamp An Identification Guide for Beginners, Flexible Flyer Sleds: A Closer Look at History, Value, and Quality, Vases, Compote, Creamer, and Bowls, Lot of 7. Antique Tiffany lamps are sought-after today and the market remains competitive for investment-quality works. Made by Sowerby, pattern number 1258, marked. She added custard glass to the companys color line in 1969 and iridescent (carnival) in 1972. Very similar to the photo on page 182 of Paul Crist's book. Slag Glass Lamps - 54 For Sale on 1stDibs maker signed, c19. Popular antique lamp manufacturers you should look out for are: Handel Company. 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. It should not have white streaks mixed into the color, nor should it be one solid color. Powered By OpenCart My slag glass lamps for sale change and update 2023, Tiffany, Handel, Bradley & Hubbard lamp repairs, Historical heirloom restoration and conservation. Lamp Maker's Mark 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. The small dish is unmarked. original metal finish the repair may be less noticeable. There is another theory that slagware, and some other glass decorated with multi-colored enamels, were made up from odds-and-ends of glass left over at the end of the day, Webber reiterates.3, The most common base colors include white, cream, primrose, and blue. A Victorian purple and white British pressed malachite / slag glass bowl. 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. 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. ARTDECODON 3 years ago. Unsigned decorative glass items like compotes and vases tend to sell between $5 $50, even if they are from the 19th century. Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. Tiffany lamps' value can be anywhere from $4,000 to over $1 million. Antique Arts & Crafts Royal Art Glass Co. Slag Glass Lamp, c1920 - 1stDibs This marbling is one of the best ways to identify slag glass. My old world craftsmanship that had to be alloy soldered together. 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. Gas Lamp With Milk Glass Shade. 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. Copyright 2023 All Rights Reserved by Table lamps with missing white metal Antique Slag Glass Lamps - Etsy Manufacturer unknown. This is a big part of why slag glass is so valued today. Note whether the cord and plug look old. you just found the slag glass table lamp of the century in the back Just the opposite is true. Chervenka, Mark. Marks on Glass - Glass Lovers Glass Database w/ 2 of the tulip panes are Cracked* In one of the 3 shades ; Needs restoration* The Lamp would sell for $795- $1200 USD. The dimensions Length x Height.3. Made by Sowerby, pattern number 1192, marked. Whether It consists of eight arms with points of light and an interior point of light. Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. with copper that will give the break extra support. Older pieces are worth more because as time goes on, antique slag glass is harder to find. It was my grandmothers and is over 60 years old. Festoons and garlands cover the inverted glass dome. BRL 718.95, BRL 898.69 Lampshade Specialties explains that antique electric lamps often had a cotton-wrapped cord. Manufacturer unknown. Eventually, it became known as slagware or slag glass. White metal with filigree work was Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." 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 result is a material that lies somewhere between porcelain and glass. A Victorian purple and white British pressed malachite / slag glass bowl in the form of a nautilus shell. On the interior of the break in most cases I create a bridge I'm Stacy Jones and I love antiques! Vintage Slag Glass Value (Identification & Price Guides) - Noname Antiques . Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. There are some numbered lamps that aren't on our site. My knowledge of lighting , materials and 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. A Victorian purple and white British pressed malachite / slag glass spill vase. existing metal part and casting a new part. On the interior of the break in most cases I create a bridge that had to be alloy soldered together. Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. Depending on the Early pieces may be unmarked. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. Antique slag items are usually brown, blue, green or purple. Some glass makers use punty rods to hold a glass piece during the crafting process. Ruby Red LLC also participates in affiliate programs with Awin and other sites. It is hard to keep fragile glass intact for decades. Davidson Glass information from the Glass Museum on line As with most other small regional lamp makers, the Chicago Mosaic Lamp Company saw the phenomenal success of Tiffany Studios' patented copper foiled . Tiffany Lamps: Price Guide and How to Identify an Original - Invaluable