slag glass lamp makers mark

w/ 3 Tulip Glass Shades* Very Good Condition- Works great. Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. If the bottom of the base is covered with felt, lift the felt gently to look for signs of the lamp's maker. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. Those partners may have their own information theyve collected about you. Art Deco Vaseline Slag Glass Smoking Stand Ashtray Electric Lighter. in the middle of a section the repair will be performed on the Slag Glass Lamp & Base $500. For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. This incredible glass, Moser glass is considered one of the most collectible types of glass ever molded; from gilt antique vases to delicately blown tumblers, the high quality and beautiful designs of these pieces make t, 7 Most Valuable Rare Antique Fishing Lures You Might Actually Own. True slag glass is marbled and has a variety of bright colors. or Handel lamp that needs a little love. The Pittsburgh Lamp, Brass & Glass Company was assigned at least five lighting-related patents between August 28, 1900 and March 21, 1916. By Hiddenchakra 8 months ago. Table lamps with missing white metal A Victorian purple and white British pressed malachite / slag glass spill vase. For instance, bronze lamp bases topped by leaded glass shades could be the hallmark of American designer Louis Comfort Tiffany. Among other uses, slag glass was a popular material for lampshades . This glass with unusual colors has an interesting story behind its name and coloration. A Victorian purple and white British pressed malachite / slag glass tumbler. Cast caramel slag glass lamp with floral design on base and shade,. BRL 2,401.91, BRL 2,668.79 The highlights were often blue, turquoise, orange, brown, purple, and near black. : r/Antiques. and skills can help you. 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'. Leave it in the comments below! 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 tumbler. known for its ability to retain detail when removed from its master Original Price BRL 2,616.52 strength as when manufactured. 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. or Handel lamp that needs a little love. How Much are Slag Glass Lamps? Older pieces are worth more because as time goes on, antique slag glass is harder to find. Oil Lamp Maker's marks are usually to be seen on the wick winder button and occasionally elsewhere. Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. Outstanding glass and color. Most antique slag items are brown, blue, green, or purple. They made clear and colored glass of many varieties, such as milk glass, pressed glass, and slag glass. 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. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles. This is due to the rarity of the color. I will include suggestions and comments along with links regarding shipping and packaging. Each large serving dish is 2.5 inches tall x 10.25 inches long x 9.25 inches wide. It's quite beautiful. Most lamp frames consisted of 3-8 sections of metal A Victorian purple and white British pressed malachite / slag glass spill vase. Slag glass stands out from other types of glass antiques for the beautiful marbleized color patterns. Not all L. G. Wright glass was made from period molds. Handel Lamps PAT'D NO. . You can also send photos once I've connected you. Your caramel slag glass paneled lamp dates from the 1910s through the 1920s. An avid antiques collector herself, Kate has written about antiques for many years. 28 bids. A Victorian purple and white pressed malachite / slag glass spill vase, with stork or heron bird design. original metal finish the repair may be less noticeable. On the other hand, Tiffany Studios decorative items sold for several thousand dollars. A Victorian blue and white British pressed malachite / slag glass bowl or spill vase. (20% off). Antique Arts & Crafts Royal Art Glass Co. Slag Glass Lamp, c1920. Would anyone know the company that might of cast this lamp base? This illustrated guide provides marks found on both antique and contemporary collectible glass and includes dating information if known. Metal and glass,unknown maker. 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. Before: Removed sections of 24 broken bend glass pieces. Antique Slag Glass Lamp Simple in design, this antique leaded slag glass Arts and Crafts table lamp is in excellent condition. Explore other items from ourAntiques & Collectibles Price Guide. A Victorian blue and white pressed malachite / slag glass vase. Made by Sowerby, pattern number 1299, marked. and skills can help you. Made by Sowerby, pattern number 1400, marked. 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. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. 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). 2023 LoveToKnow Media. White Metal Repairs by Len Daley 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. Fenton uses snap rings, so most of their pieces will not have a pontil mark. Pictures of both the inside and outside of the lamp.2. that had to be alloy soldered together. Cheap foreign imports in the late 1990s resulted in L. G. Wrights demise in 1999. This material takes on different colors depending on the minerals and elements that are present in the iron. Midcentury hits include some of the lamp styles by Stiffel, Louis Poulsen, George Kovaks, George Nelson and Jonathan Adler. 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. 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 . . Made by Sowerby, marked. Made by Sowerby, marked. 2023 Active Interest Media All rights reserved. Youll rarely find marbleized glass dating earlier than 1860, even though the technology existed before this point.2. Newer slag glass has been produced by several companies in the latter half of the 20th century. The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. Egyptian patterns were also common due to the interest in the tomb of King Tut in the early 1920s. Hesse, Germany cabinetry pros can help you give worn or dated cabinets a makeover. BRL 401.93, BRL 502.41 This type of data sharing may be considered a sale of information under California privacy laws. In 1938, he contracted with Fenton to manufacture a reproduction Hobnail barber bottle in amber and vaseline. 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. Typically slag glass antiques will be vases, dishes, bowls and decorative figurines and picture frames. Antique Gas Lamp. Popular slag glass lampshades shapes included mushroom, dome and flower petals. 4. My old world craftsmanship Whether it will be like a hair line. . These items became so popular that slag glass made its way across the ocean and become common in American homes as well. If the item does not have any names or marks, the piece likely is a fake. Turning off personalized advertising opts you out of these sales. Learn more in our Privacy Policy., Help Center, and Cookies & Similar Technologies Policy. It is impossible to identify which glass company made L. G. Wright glass pieces. Lamp manufacturers often use their own shapes, carvings, custom colors or other details. We also have an in-depth encyclopaedia guide on many types of glassware, with lots of information and pictures. Initially they focused on painting "blank" glassware. The most expensive Tiffany lamps sell for upwards of $1 million. known for its ability to retain detail when removed from its master . I inherited a green, leaded glass, globe lamp shade that I imagine is perhaps 100 years old. Some of the most popular manufacturers were Miller, Bradley & Hubbard, Empire Lamp Manufacturing Company, Pittsburgh Lamp, Brass and Glass Company, H.E. Manufacturer unknown. Leading American Slag Glass Makers With the export of these beautiful creations to the United States market, nineteenth-century American producers also entered into slag glass production. Examine the color. Atglen, PA: Schiffer Publishing, 2003. Dirk Van Erp Studio. This type of glass was used to make all types of glassware, including panels for lamp shades. Slag glass has a rich history that makes it extremely valuable to collectors. 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. How to Look at a House: When Did the Code First Require Electric Receptacle Outlets to be Polarized? barn or at an estate sale. any ideas? Made by Davidson, marked. 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. Find the Value of your L. G. Wright Glass. Depending on the rarity of the item, slag glass is worth anywhere from $50 to $1500. with copper that will give the break extra support. Slag is the byproduct of steel production. with copper that will give the break extra support. Discerning Victorian consumers resisted purchasing marbleized glass in some cases and preferred more decorative elements in crystal. Interestingly, Hobnail glass is a common type of collectable antique glassware. Antique Tiffany lamps are sought-after today and the market remains competitive for investment-quality works. existing metal part and casting a new part. Dr. Anthony J. Cavo is an honors graduate of the Asheford Institute of Antiques and a graduate of Reisch College of Auctioneering.

Vanessa is an avid gardener with experience helping things grow in the three corners of the country where she has lived Florida, Pennsylvania, and Oregon. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. Message the Seller. 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. Atlanta, Georgia 30328 | 877.481.5750, Great Discoveries: Antique Pharmacy Items Found Amid Renovation, Great Discoveries: Antique Bottle, Message Found Beneath Floor in Scotland. 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. Lighting FixturesPettingell-Andrews Company, c. 1910, Gas and Electric LampsWelsbach Company, c. 1910. The tureen does not have a makers mark. Whether Production of slag glass originated in late 19th century England. The marbling is sometimes compared to tortoiseshell. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. Did we forget one? Imperial's success was guaranteed by one its first orders -- approximately 20 different items to be supplied to almost 500 F. W. Woolworth stores. A glass decoration plant opened in early 1968. Contact Us. In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. it will be like a hair line. Check lamp guides or available reference books to determine the manufacturer, lamp model and production year based on any clues you have found. 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. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. There are some numbered lamps that aren't on our site. original metal finish the repair may be less noticeable. The Fenton Art Glass Company is a glass manufacturer founded in 1905 by brothers Frank L. Fenton and John W. Fenton. Manufacturer unknown. interior. What we do know is, as the name suggests, that the Chicago Mosaic Lamp Company was located in Chicago, IL. Early 1900 slag glass hanging lamp. 17 1/2" diameter 24" high. 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. 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. This will ensure that the money you are spending is worth it. Manufacturers experimented with different methods to achieve this malachite-like look. Today's retail prices for slag glass table lamps range from about $500 to $1,500, depending on condition, style, size and purchase venue. In addition, slag glass panels were used in lamps, jewelry boxes, and other collectibles. . In 1969, the company opened a museum adjacent to its gift shop and plant in New Martinsville, West Virginia. These are just a few of the companies that produce authentic slag glass. Lampshade Specialties explains that antique electric lamps often had a cotton-wrapped cord. White metal with filigree work was A Victorian purple and white pressed malachite / slag glass posy vase or bowl. 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. The L. G. Wright molds were purchased by a number of different glass manufacturers. For todays collectors, slag glass is a greatly sought-after item that can go for a lot of money. Love Immortal: Antique Photographs and Stories of Dogs and Their People. Just the opposite is true. Original Price BRL 2,668.79 Not content with traditional pulled stemware, they became the first glass company to make fancy pressed stems. 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. Manufacturer unknown. All rights reserved. Modern slag glass is still being made today in USA, and comes in a variety of colours. Manufacturer unknown. 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. L. Made by Imperial Glass, marked. Other clues may include a delicate polychrome finish or gilt, which could indicate Depression era lamps. Maker or style/age of this Lamp? The chart below highlights some recently sold slag glass items. Glassware Marks and Signatures. Click to reveal This website is using a security service to protect itself from online attacks. Many of the same designs for milk glass were also produced in slag glass. Also, add in any background information you have, and add in a question so we know what you want from . Related Dictionary Pages: Lancaster Colony, Lancaster Glass, Libbey Glass Company. that had to be alloy soldered together. Manufacturer unknown. A Victorian purple and white British pressed malachite / slag glass creamer / jug. historical building groups and antique lighting dealers. and skills can help you. Early 1900 Tiffany lamp repairs. These three manufacturers are very well known in the United Kingdom. 70.32.96.88 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 value of slag glass items can also be determined by the condition of the item. 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). Most glass is not marked. Many of the same designs for milk glass were also produced in slag glass. The marble should never be streaky and it should blend well with the color of the glass. After all, part of the fun of collecting antique glass is solving the hidden mysteries embedd, What Is Vaseline Glass? 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. Twisted, fabric-covered cords usually indicate turn-of-the-century lamps, according to Nostalgic Bulbs. Identify your Imperial Glass Marks. French Porcelain & Gilt Metal Lamp - Green Slag Glass Shades-Flower Motif ; Gentleman / Musician Playing Piano* Sculpted Figural Porcelain Table Lamp. My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. For instance, some lamps always came with shades of a certain shape, whereas some other styles of lamps had two bases connected together. (Source). A green and white Czech pressed malachite / slag glass vase. My knowledge of lighting , materials and This guide will explain how slag glass was made, when it was popular, and what its worth. Contact: Email Len.Daley@yahoo.com Phone: 401-314-6005 (non text line) Or click on the picture to email me. Depending on the 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. Cloudflare Ray ID: 7a2ec81f8e277d0f $24,900.00. Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. The value of slag glass antiques ranges from $20 - $20,000. Manufacturer unknown. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. (20% off), Sale Price BRL 401.93 Made by Davidson. 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. Signed slag glass tends to be worth more than unmarked slag glass. officialfuel 11 years ago. 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. Machine and Mould, Island Mould and Machine, National Mould and Machine, and Stiehm & Son. Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." what is the Value of your L. G. Wright Glass? MushusBoutique. The Glass Encyclopedia. Manufacturer unknown. Manufacturer unknown. HWA Hsia Glass Co. LTD mark: Imperial Glass Trademarks, Labels & Logos To contribute images or clarify, contact Glass Lovers Glass Database . Finally, a Bradley & Hubbard slag glass lamp sold for $584, typical for that style and age of light. Challinor Taylor & Co. was one of the most prominent American Slag glass manufacturers. 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. As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. Made by Sowerby, pattern number 1231, marked. They bring a sense of the past into a home and they add a pop of color. Mychelle is a writer and web designer who is passionate about a wide variety of topics and enjoys sharing her knowledge with readers. 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. Manufacturer unknown. Other times when tears or breaks occur Made by Stlzle. view larger image of . My knowledge of lighting , materials and Category Early 20th Century American Arts and Crafts Table Lamps. parts presents an extensive restoration process were removing an The action you just performed triggered the security solution. The period from the 1950s to 1970 was L. G. Wright's golden age. Some glass makers use punty rods to hold a glass piece during the crafting process. This color pattern led to the "brown malachite" and "brown marble" names. 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. American companies (Taylor, Northwood, Dugan, Akro Agate, Westmorland) began manufacturing this type of glass during the late 19th to early 20th century. 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. BRL 718.95, BRL 898.69 There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Search 7 Wetzlar custom cabinet makers to find the best cabinetry and custom cabinet maker for your project. 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. The value of slag glass antiques ranges from $20 $20,000. A Victorian purple and white British pressed malachite / slag glass spill vase. These included Atterbury & Company, who was one of the United States' earliest producers of slag glass. Slag glass, a less elaborate overlay. Antique slag items are usually brown, blue, green or purple. cheaper to use. Pictures of both the inside and outside of the lamp. This website uses cookies to improve your experience. Initially, it was known as marble glass, malachite glass, or Vitro porcelain. 2002-2023 LoveToKnow Media. This site is owned and operated by Ruby Red LLC, a limited liability company headquartered in Tennessee, USA. Original Price BRL 502.41 Slag glass is no longer produced as it once was. Challinor created slag glass slightly differently than the original process which uses true slag. Other times when tears or breaks occur 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. Real slag will always have a creamy marble effect. Antique Works and Values, Antique Glass and China Types, Values & Histories. Lamps from that time period may be made from lower-quality metals that would then be painted or gilded. image0.jpg image0.jpg image1.jpg image1.jpg. G. Wright Glass. Glassencyclopeida.com. 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 L. G. Wright Glass Company. Made by Davidson. She added custard glass to the companys color line in 1969 and iridescent (carnival) in 1972. between these sections are easily repaired and can retain the same The smaller boudoir lamps can be 7 or 10 inches. Copper Producers. A Victorian purple and white pressed malachite / slag glass spill vase. Very similar to the photo on page 182 of Paul Crist's book. Once you find those marks, research the company to see if they are an authentic brand. Expert's Assistant: The Antiques Appraiser can help. Made by Davidson, marked. (20% off), Sale Price BRL 4,901.91 Big named glass companies jumped on the craze, and the most expensive slag glass lamps were produced by Tiffany, Roycroft or Steuben. Business directories of that era list a Chicago Mosaic Lamp Co. in 1905, 1910, and 1914. Measurements: 105 x 80 x 80 cm. Mar . West Virginia Museum of American Glass. Manufacturer unknown. Production began on January 13, 1904. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. This is a big part of why slag glass is so valued today. Verna Mae Wright, L. G. Wright wife, directed the company following Wrights death in 1969. Made by Davidson, marked. Manufacturer unknown for certain but very similar to Sowerby's pattern 1154. A Victorian blue and white British pressed malachite / slag glass basket shaped bowl. 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. Wrights early customers included reproduction wholesalers such as AA. If you can identify what company manufactured the slag glass, you can determine if the product is real. On the interior of the break in most cases I create a bridge 2022 HEIRLOOMS AT HOME & AGELESS HEIRLOOMS.

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slag glass lamp makers mark