These items became so popular that slag glass made its way across the ocean and become common in American homes as well. Most lamp frames consisted of 3-8 sections of metal Also look on the lighting fixture itself; sometimes, the manufacturer includes a sticker that includes the name, or date of manufacture. Etsy is powered by 100% renewable electricity. Slag glass gets its name from slag. that had to be alloy soldered together. Made by Davidson, marked. A Victorian purple and white British pressed malachite / slag glass vase. Other times when tears or breaks occur The dimensions Length x Height.3. and skills can help you. Cloudflare Ray ID: 7a2ec81f8e277d0f : r/Antiques. Slag glass is a man-made opaque base glass with marbelized swirls in a different color. Peachblow was produced between 1955 and 1963. Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. We also have an in-depth encyclopaedia guide on many types of glassware, with lots of information and pictures. Copper Producers. 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 original metal finish the repair may be less noticeable. Slag glass, a less elaborate overlay. Share this conversation. Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." 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. Looking to get more info! 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. 70.32.96.88 During the 1920's designs changed to reflect the new Art Deco trends. Original Price BRL 2,616.52 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. Your lamp appears to have six panels and looks to be in very good condition. Tiffany stained glass lamp repairs and restorationfor antique slag glass lighting. Antique Arts & Crafts Royal Art Glass Co. Slag Glass Lamp, c1920. between these sections are easily repaired and can retain the same When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. 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. Founts, chimneys and shades may have been made by others. These lamps rarely sell for less than 100 dollars. Antique slag items are usually brown, blue, green or purple. Slag glass with no makers marks on it. Popular slag glass lampshades shapes included mushroom, dome and flower petals. 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. Serious antique glass collectors will be familiar with "slag glass" which became popular in the late 1800s and is still made today. will bring to your unique project over 40 years experience, knowledge Gas Lamp With Milk Glass Shade. 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. existing metal part and, Slag glass lamps for sale REVERSE painted. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. What Is Slag Glass? 28 bids. Manufacturer unknown. Tiffany Studios Bronze Slag Glass Planter Grape Pattern - Fair Cond. A Victorian purple and white British pressed malachite / slag glass bowl. When identifying authentic slag glass, pay close attention to the marbling. It's quite beautiful. 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. I inherited a green, leaded glass, globe lamp shade that I imagine is perhaps 100 years old. (7) $350.00. Peachblow was produced between 1955 and 1963. 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. Manufacturer unknown, possibly French factory Sars-Poteries. Values. 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. This material takes on different colors depending on the minerals and elements that are present in the iron. Akro Agate crow flying through an "A" markmost pieces are also marked "Made in USA" in raised letters and include a mold number. Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. $24,900.00. A Victorian purple and white British pressed malachite / slag glass pin dish. 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. Frankart Inc. lamps have bases that highlight female figures holding or . Related Dictionary Pages: Lancaster Colony, Lancaster Glass, Libbey Glass Company. Original Price BRL 544.61 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. A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. A Victorian purple and white British pressed malachite / slag glass bowl. Maker or style/age of this Lamp? Hedgewalker 10 years ago. Manufacturer unknown. Two of these patents, numbers 656891 and 774602, clearly depict the SUCCESS burner in their accompanying patent drawing. Pictures of both the inside and outside of the lamp. 2002-2023 LoveToKnow Media. 2023 LoveToKnow Media. In the early 20 th century, Thomas Dugan and Harry Northwood were the first to make imitation slag glass, called 'mosaic glass'. In addition, it introduced new forms, shapes, and patterns. Made by Sowerby, marked. (20% off), Sale Price BRL 4,901.91 In the 1880's the company began producing pressed glass tableware, such as milk glass, malachite/slag glass, and their famous Pearline range. This type of glass was used to make all types of glassware, including panels for lamp shades. The marble should never be streaky and it should blend well with the color of the glass. The worth and value of slag glass varies. Mychelle is a writer and web designer who is passionate about a wide variety of topics and enjoys sharing her knowledge with readers. Other clues may include a delicate polychrome finish or gilt, which could indicate Depression era lamps. maker signed, c19. with copper that will give the break extra support. White Metal Repairs by Len Daley Not content with traditional pulled stemware, they became the first glass company to make fancy pressed stems. Milk Glass Lampshade. 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. French Porcelain & Gilt Metal Lamp - Green Slag Glass Shades-Flower Motif ; Gentleman / Musician Playing Piano* Sculpted Figural Porcelain Table Lamp. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. The older piece, the greater value it has. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles. Manufacturer unknown. The Fenton Art Glass Company is a glass manufacturer founded in 1905 by brothers Frank L. Fenton and John W. Fenton. This leads to marbling in the colors of the glass. Manufacturer unknown. 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. Explore other items from ourAntiques & Collectibles Price Guide. In 1938, he contracted with Fenton to manufacture a reproduction Hobnail barber bottle in amber and vaseline. Companies continued to make slag glass items well into the mid-20th century. [2] Custom Mold $135Bent Glass Panels $105Metal work $50 hr.Plus Return Shipping 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 . Identify your Imperial Glass Marks. Table lamps with missing white metal 17 1/2" diameter 24" high. It is unlikely that any American glass factory produced Mary Gregory -style glass before Westmoreland Glass Company's 1957 line. Any piece of glass with this trademark can be accurately dated to the period 1880 to 1891. Dirk Van Erp Studio Van Erp's earliest lamps are signed near the center of the underside of the lamp, with the windmill logo Edward Miller and Company. You can also send photos once I've connected you. Molds of L. G. Wright. Real or Repro. 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. Maybe inherited a Tiffany stained glass lamp Click to reveal Mar 18, 2023 Very desirable pair of Dumas, Texas Bit and Spur Maker Terry Alward double mounted Spurs, #141 . You can email the site owner to let them know you were blocked. Made by Davidson, pattern number 121. Many of the same designs for milk glass were also produced in slag glass. Exceptional lamp. L. G. Wright Glass reproduced many types of late 19th and early 20th century glass. I grew up going to antique stores and markets with my mom and grandmother. 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. They made clear and colored glass of many varieties, such as milk glass, pressed glass, and slag glass. 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 Aetna: The Aetna Glass and Manufacturing Co. was founded in Bellaire, Ohio in 1880 and stopped production in 1889. they primarily produced goblets. Modern slag glass is still being made today in USA, and comes in a variety of colours. 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. The number of broken pieces.4. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. Maybe inherited a Tiffany stained glass lamp The L. G. Wright molds were purchased by a number of different glass manufacturers. 205 - Grouping of Glass Flowers Leaves Slag Grouping of Glass Flowers and Leaves, some appear to be Slag glass. While collectible, the price range varies greatly depending on the item and manufacturer. Relevant Glass Articles. Early 1900 slag glass hanging lamp. Depending on the Markings for Bigelow and Kinnard, Kramer, Steuben, Bradley and Hubbard, Stickley, Gorham, Wilkinson and Jefferson also have high value. 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. A Victorian purple and white British pressed malachite / slag glass bowl. . A glass decoration plant opened in early 1968. BRL 401.93, BRL 502.41 Today's retail prices for slag glass table lamps range from about $500 to $1,500, depending on condition, style, size and purchase venue. American companies (Taylor, Northwood, Dugan, Akro Agate, Westmorland) began manufacturing this type of glass during the late 19th to early 20th century. These three manufacturers are very well known in the United Kingdom. My old world craftsmanship Older pieces are worth more because as time goes on, antique slag glass is harder to find. Made by Davidson. (Source). Lampshade Specialties explains that antique electric lamps often had a cotton-wrapped cord. A Victorian purple and white British pressed malachite / slag glass basket shaped bowl. We deal in a wide range of antique & collectable glassware from all over the world, selling online via our website, eBay and Etsy. Slag glass has a rich history that makes it extremely valuable to collectors. with copper that will give the break extra support. Made by John Derbyshire of England. known for its ability to retain detail when removed from its master All rights reserved. Original Price BRL 898.69 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. Lamp manufacturers often use their own shapes, carvings, custom colors or other details. Not all L. G. Wright glass was made from period molds. Before: Removed sections of 24 broken bend glass pieces. Original Price BRL 2,668.79 2023 Active Interest Media All rights reserved. The marbling should be a creamy white color that is evenly mixed into the base color. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. . In most cases Challinor created slag glass slightly differently than the original process which uses true slag. Real slag glassware will also never just be one solid color, it will always be blended. In 1905, John and Frank Fenton of Ohio opened the Fenton Glass Company. 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. This is because the top manufacturers of the day often did leave any identifying brand marks on the fixtures. 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? Forms ranged from covered animal dishes to lamps to water goblets. officialfuel 12 years ago. Many manufacturers used colored slag glass to create elaborate patterns in the lamp bases and shades, while others used the glass to create everyday scenes and landscapes. view larger image of . Slag Glass prices range from 50 dollars to 1500 dollars. They're easy to find, and make a colorful, decorative display in your home, offi, If you're hoping to add some historic charm to your home, antique chandeliers can be a wonderful choice. mold. WorthPoint is the largest resource online for identifying, researching and valuing antiques. Hesse, Germany cabinetry pros can help you give worn or dated cabinets a makeover. A Victorian blue and white British pressed malachite / slag glass half pint tumbler. In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. Colors and Makers. Midcentury hits include some of the lamp styles by Stiffel, Louis Poulsen, George Kovaks, George Nelson and Jonathan Adler. 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. Early 1900 Tiffany lamp repairs. and resources. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. Once you find those marks, research the company to see if they are an authentic brand. Finally, a Bradley & Hubbard slag glass lamp sold for $584, typical for that style and age of light. any ideas? it will be like a hair line. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. Slag glass stands out from other types of glass antiques for the beautiful marbleized color patterns. Very similar to the photo on page 182 of Paul Crist's book. Likewise, you may see screws or even wires around the plugs, which indicate an antique cord and, hence, an antique lamp. It was my grandmothers and is over 60 years old. How Much are Slag Glass Lamps? Depending on the parts presents an extensive restoration process were removing an Akron Gas Lamp. How to Look at a House: When Did the Code First Require Electric Receptacle Outlets to be Polarized? February 21 . Initially they focused on painting "blank" glassware. My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. and skills can help you. For example, simple slag glass items are priced similarly to depression glass. Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. A Victorian purple and white British pressed malachite / slag glass vase. Egyptian patterns were also common due to the interest in the tomb of King Tut in the early 1920s. If a plug is polarized, it will have one plug larger than the other. 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. BRL 2,401.91, BRL 2,668.79 Ceiling lamp in French Louis XV style, in gilded bronze profusely decorated with delicate vegetal work. Made by Davidson, marked. A Victorian purple and white British pressed malachite / slag glass spill vase. Expert's Assistant: What would you like to learn about the lamp? Here is a list of several authentic Handel marks. By clicking Accept, you agree to our website's cookie use as described in our Cookie Policy. It formed at a very low temperature which made it faster and The value of slag glass is determined by the rarity of the item and the color. Real slag glass will not have a solid color but rather a blended, marble look. Pictures of both the inside and outside of the lamp.2. Below we will teach you to have to identify slag glass and give you a greater understanding of its value. The smaller boudoir lamps can be 7 or 10 inches. The period from the 1950s to 1970 was L. G. Wright's golden age. Category Early 20th Century American Arts and Crafts Table Lamps. Performance & security by Cloudflare. A Victorian purple and white British pressed malachite / slag glass tumbler. L. G. Wright used a wide range of colors amber, amberina, blue, cranberry, cranberry opalescent, clear, iridescent (carnival), lemon (pearline) opalescent, pink, Plum, purple slag, ruby, and vaseline. ARTDECODON 3 years ago. Restoring bent slag glass antique lamps with museum quality SINCE 1978. After . Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. 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. This site is owned and operated by Ruby Red LLC, a limited liability company headquartered in Tennessee, USA. Westmoreland glass was made by the Westmoreland Glass Company of Grapeville, Pennsylvania, from 1890 to 1984. This lamp at auction today would bring around. This color pattern led to the "brown malachite" and "brown marble" names. Unusual slag glass lamp, angled gilt metal base and shade with. The artist, year, and value. Just the opposite is true. One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. barn or at an estate sale. Fenton uses snap rings, so most of their pieces will not have a pontil mark. Some old lamps are not just beautiful, they are valuable, too. Lawrence Gale Si Wright (1904to 1969) began buying and selling glass seconds in 1937. Domitz, Carrie and Gerald Domitz. Ruby Red LLC is compensated for referring traffic and business to these companies. Leave it in the comments below! Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. Powered By OpenCart My slag glass lamps for sale change and update 2023, Tiffany, Handel, Bradley & Hubbard lamp repairs, Historical heirloom restoration and conservation. Manufacturer unknown. Some glass makers use punty rods to hold a glass piece during the crafting process. A Victorian blue and white British pressed malachite / slag glass spill vase. Step 1 Quote & Pricing Made by Sowerby, pattern number 1258, marked. In exceptional condition. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. interior. A pair of Victorian purple and white British pressed malachite / slag glass spill vases. This will ensure that the money you are spending is worth it. In your brief description you failed to mention condition or the presence or absence of any marks or numbers on the base of the lamp. Victorian bronze slag glass lamp indistinct mark H: 22 in. view larger image of . The chart below highlights some recently sold slag glass items. 1. Rubber and vinyl coated wires were not used until the post-World War II era. There are some numbered lamps that aren't on our site. Manufacturer unknown. Pictures of both the inside and outside of the lamp.2. 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. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. It is a rather nice example of lamps of this type and I would place a value of $300 to $400. Georgetown MD, USA. Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. Signed slag glass tends to be worth more than unmarked slag glass. It is a mistake to assume since many of the pieces are reproductions, the quality is low. Working for churches, architectural lighting companies, Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. The marbling is sometimes compared to tortoiseshell. Copyright 2023 All Rights Reserved by They also had their own foundry and mold shop for producing molds for their own use and for others. Eventually, it became known as slagware or slag glass. Metal issues or glass issues I may not see in the pictures. Other times when tears or breaks occur MushusBoutique. with copper that will give the break extra support. 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. The original slag glass created in England was known for having a brown base color mixed in with streaks of a creamy white color. But you Handling Antique Glass Antique glass should be handled as if it has been or Handel lamp that needs a little love. Akron Diamond 120 Gas Table Lamp. I think the one c stands for a casting company. HWA Hsia Glass Co. LTD mark: Imperial Glass Trademarks, Labels & Logos To contribute images or clarify, contact Glass Lovers Glass Database . In most cases (10% off), Sale Price BRL 2,093.21 Salem Bros. six panel slag glass lamp; shell and floral patterns,. An avid antiques collector herself, Kate has written about antiques for many years. Slag glass was extremely popular when used to create lampshades. Ask Your Own Antiques Question. L. G. Wright reproductions tend to be thicker than period pieces. contacts will be at your service. The highest price ever paid for a Tiffany lamp remains $2.8 million at a Christie's auction in 1997. Antique Lamp Supply recommends picking up. Manufacturer unknown. He has extensive experience in the field of buying and selling antiques and collectibles. Ruby Red LLC also participates in affiliate programs with Awin and other sites. 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. that had to be alloy soldered together. mold. Sale Price BRL 2,401.91 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. My knowledge of lighting , materials and answer. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find.