2023 - WorthPoint Corporation | 5 Concourse Parkway NE, Suite 2900. contacts will be at your service. contacts will be at your service. See the patent table below for details. Cloudflare Ray ID: 7a2ec81f8e277d0f However, the popularity waned at times. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Ceiling lamp in French Louis XV style, in gilded bronze profusely decorated with delicate vegetal work. that had to be alloy soldered together. strength as when manufactured. All rights reserved. Not content with traditional pulled stemware, they became the first glass company to make fancy pressed stems. For instance, some lamps always came with shades of a certain shape, whereas some other styles of lamps had two bases connected together. view larger image of . 20th Century Glass. 4. It formed at a very low temperature which made it faster and Restoring bent slag glass antique lamps with museum quality SINCE 1978. Your caramel slag glass paneled lamp dates from the 1910s through the 1920s. Made by Davidson, marked. 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. parts presents an extensive restoration process were removing an 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. Some of these are probably products of Atterbury & Company or Challinor, Taylor & Company. Made by Sowerby, pattern number 1288, marked. L. G. Wright did add another stroke to the Northwood N making it appear as a wobbly W. Bradley & Hubbard (Attr.) On the interior of the break in most cases I create a bridge Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. Two of these patents, numbers 656891 and 774602, clearly depict the SUCCESS burner in their accompanying patent drawing. Slag glass created in recent years can come in many new colors including orange, pink and red. My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. Gilded bronze. Measurements: 105 x 80 x 80 cm. Real slag glass will not have a solid color but rather a blended, marble look. : r/Antiques. I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. Antique Lamp Supply recommends picking up the lamp and looking for a manufacturer's symbol, name or date stamp embedded into the base. Eventually, it became known as slagware or slag glass. What Is Slag Glass? Examine the color. I think the one c stands for a casting company. When iron-ore is smelting during steel production, the remaining residue is a glass-like, glossy material. Antique Gas Lamp. Slag is the byproduct of steel production. Antique Arts & Crafts Royal Art Glass Co. Slag Glass Lamp, c1920. in the middle of a section the repair will be performed on the Hedgewalker 10 years ago. Slag glass, a less elaborate overlay. The color quality is another clue. Those partners may have their own information theyve collected about you. Wrights early customers included reproduction wholesalers such as AA. Depending on the A glass decoration plant opened in early 1968. Made by Davidson. 1. 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. Paducah, KY: Collector Books, 2005. A variety of opaque glass plates, mostly of the Victorian era. Love Immortal: Antique Photographs and Stories of Dogs and Their People. Cast caramel slag glass lamp with floral design on base and shade,. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. Copper Producers. Made by Davidson, marked. A Victorian blue and white pressed malachite / slag glass small tankard. Also, add in any background information you have, and add in a question so we know what you want from us . As with most other small regional lamp makers, the Chicago Mosaic Lamp Company saw the phenomenal success of Tiffany Studios' patented copper foiled . The Pittsburgh Lamp, Brass & Glass Company was assigned at least five lighting-related patents between August 28, 1900 and March 21, 1916. Production of slag glass originated in late 19th century England. Metal issues or glass issues I may not see in the pictures. She added custard glass to the company's color line in 1969 and iridescent (carnival . Before: Removed sections of 24 broken bend glass pieces. parts presents an extensive restoration process were removing an view larger image of . and resources. The result is a material that lies somewhere between porcelain and glass. The period from the 1950s to 1970 was L. G. Wright's golden age. 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. Discerning Victorian consumers resisted purchasing marbleized glass in some cases and preferred more decorative elements in crystal. known for its ability to retain detail when removed from its master A Victorian purple and white British pressed malachite / slag glass cup. For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. 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. 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. Fragile, Small bits of . known as a maker of high-quality products. 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). Related Dictionary Pages: Lancaster Colony, Lancaster Glass, Libbey Glass Company. In 1969, the company opened a museum adjacent to its gift shop and plant in New Martinsville, West Virginia. Many of the same designs for milk glass were also produced in slag glass. The chart below highlights some recently sold slag glass items. In exceptional condition. 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. Art Deco Vaseline Slag Glass Smoking Stand Ashtray Electric Lighter. Verna Mae Wright died in 1990. A Victorian purple and white British pressed malachite / slag glass basket shaped bowl. 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. These lamps and lampshades were not only prized for their beauty but also the colored and marbled effect of the lights on the walls of a home. ARTDECODON 3 years ago. Working for churches, architectural lighting companies, 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. During the 1920's designs changed to reflect the new Art Deco trends. It has distinctive a distinctive knob pattern and comes in a variety of colors. Set where you live, what language you speak, and the currency you use. In 1914 the company began to make blown ware which it called "Heisey's American Crystal.". Slag glass is no longer produced as it once was. True slag glass is richly marbleized, deeply colored glass rather than glass that is colored with pale swirls or streaks, which is also known as malachite, marbled and variegated glass. 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. between these sections are easily repaired and can retain the same MushusBoutique. . 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. . She is also a journalist and marketing content creator who enjoys cooking and eating, both helpful hobbies for a gardener. A Victorian purple and white pressed malachite / slag glass spill vase, with stork or heron bird design. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. Relevant Glass Articles. Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. A Victorian blue and white British pressed malachite / slag glass spill vase. Initially they focused on painting "blank" glassware. In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. Real slag will always have a creamy marble effect. Powered By OpenCart My slag glass lamps for sale change and update 2023, Tiffany, Handel, Bradley & Hubbard lamp repairs, Historical heirloom restoration and conservation. 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. Your IP: Ruby Red LLC also participates in affiliate programs with Awin and other sites. 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. It is a rather nice example of lamps of this type and I would place a value of $300 to $400. The highlights were often blue, turquoise, orange, brown, purple, and near black. 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 will ensure that the money you are spending is worth it. When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. Akro Agate crow flying through an "A" markmost pieces are also marked "Made in USA" in raised letters and include a mold number. Some of the most popular manufacturers were Miller, Bradley & Hubbard, Empire Lamp Manufacturing Company, Pittsburgh Lamp, Brass and Glass Company, H.E. Etsy uses cookies and similar technologies to give you a better experience, enabling things like: Detailed information can be found in Etsys Cookies & Similar Technologies Policy and our Privacy Policy. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Lamps from that time period may be made from lower-quality metals that would then be painted or gilded. Molds of L. G. Wright. Real or Repro. The worth and value of slag glass varies. These easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. My old world craftsmanship Slag Glass Lamp & Base $500. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. Manufacturer unknown. Production began on January 13, 1904. Likewise, you may see screws or even wires around the plugs, which indicate an antique cord and, hence, an antique lamp. A Victorian purple and white British pressed malachite / slag glass creamer / jug. Signed Rainaud Antique Slag Glass Lamp In Green And Gold. Companies continued to make slag glass items well into the mid-20th century. Expert's Assistant: The Antiques Appraiser can help. L. Turning off personalized advertising opts you out of these sales. Learn more in our Privacy Policy., Help Center, and Cookies & Similar Technologies Policy. Check your tackle box because these rare fishing lures could help you reel in a fortune. My knowledge of lighting , materials and Business directories of that era list a Chicago Mosaic Lamp Co. in 1905, 1910, and 1914. They also had their own foundry and mold shop for producing molds for their own use and for others. Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. This created the marbled effect and bright variations in color that make slag glass so unique. w/ 2 of the tulip panes are Cracked* In one of the 3 shades ; Needs restoration* The Lamp would sell for $795- $1200 USD. A Victorian purple and white pressed malachite / slag glass spill vase. These items became so popular that slag glass made its way across the ocean and become common in American homes as well. strength as when manufactured. Although Wright purchased period molds from Northwood and Dugan, the company ordered hundreds of new molds from firms such as Albert Bostons B. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. Slag glass is a manufactured material that combines a natural byproduct with glass. Manufacturer unknown, possibly French factory Sars-Poteries. Answered in 1 minute by: 10/25/2020. This is because the top manufacturers of the day often did leave any identifying brand marks on the fixtures. Metal and glass,unknown maker. (7) $350.00. A Victorian purple and white British pressed malachite / slag glass spill vase. This illustrated guide provides marks found on both antique and contemporary collectible glass and includes dating information if known. Search Our Database. . Antique Lamp Supply recommends picking up. ALL RIGHT RESERVED. For instance, bronze lamp bases topped by leaded glass shades could be the hallmark of American designer Louis Comfort Tiffany. Slag glass lamps are one of the most sought-after items made of slag glass. Atglen, PA: Schiffer Publishing, 2003. A Victorian green and white British pressed malachite / slag glass bowl / pin dish. Manufacturer unknown.
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. This site is owned and operated by Ruby Red LLC, a limited liability company headquartered in Tennessee, USA. 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. and skills can help you. Tiffany stained glass lamp repairs and restorationfor antique slag glass lighting. The Glass Encyclopedia. In addition, it introduced new forms, shapes, and patterns. Separations, cracks or breaks Table lamps with missing white metal American slag glass lamp, metal filigree trim, period metal base,. Once you find those marks, research the company to see if they are an authentic brand. w/ 3 Tulip Glass Shades* Very Good Condition- Works great. This leads to marbling in the colors of the glass. The colors of slag glass are also a great way to identify authenticity. A Victorian purple and white British pressed malachite / slag glass spill vase. This website uses cookies to improve your experience. By solartoys 10 years ago. Made by Stlzle. 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. My knowledge of lighting , materials and Among other uses, slag glass was a popular material for lampshades . This type of glass was used to make all types of glassware, including panels for lamp shades. 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. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. These three manufacturers are very well known in the United Kingdom. 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 While collectible, the price range varies greatly depending on the item and manufacturer. An Identification Guide for Beginners, Flexible Flyer Sleds: A Closer Look at History, Value, and Quality, Vases, Compote, Creamer, and Bowls, Lot of 7. Depending on the Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles Unsigned decorative glass items like compotes and vases tend to sell between $5 $50, even if they are from the 19th century. 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. In the early 20 th century, Thomas Dugan and Harry Northwood were the first to make imitation slag glass, called 'mosaic glass'. Made by Davidson, marked. with copper that will give the break extra support. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. It wasn't until the early 1960s that outlets were converted to both grounding (3-prong) and polarized. 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. I would say the lamp is from the 30's or 40's. glass glasses lamps marks plates. Made by Davidson, pattern number 234. A Victorian blue and white British pressed malachite / slag glass bowl. maker mark on base as photographed, view larger image of . The marbling should be a creamy white color that is evenly mixed into the base color. Assuming you have a table lamp with a large painted glass shade, then your shade should measure as 14, 15, 15.5, 16, or 18 inches. you just found the slag glass table lamp of the century in the back The tureen does not have a makers mark. Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. $24,900.00. Modern slag glass is still being made today in USA, and comes in a variety of colours. or Handel lamp that needs a little love. $435.00. Slag glass is a type of pressed glass that is known for its brilliant and vibrant colors. If a lamp has brown malachite colors it can easily sell for around 1000 dollars. original metal finish the repair may be less noticeable. After: Made 1 mold bent 1 large caramel curved glass panel and 2 blue pieces. These lamps rarely sell for less than 100 dollars. Manufacturer unknown. Tiffany Studios Lamp Mark Duffner and Kimberly. Frankart Inc. lamps have bases that highlight female figures holding or . Despite its rarity, you can still find slag glass items in modern homes. (20% off), Sale Price BRL 718.95 Challinor created slag glass slightly differently than the original process which uses true slag. Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. Get the best deals on Slag Lamps when you shop the largest online selection at eBay.com. it will be like a hair line. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. 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. Some handmade collector marbles are small works of art that can command big prices. officialfuel 11 years ago.
, How to Identify Upholstered Vintage & Antique Chairs, How to Determine the Age of a Pedestal Table, How to Identify Crown Marks on Fine China, How to Identify the Age of a Kitchen Table, Old House Journal: Restoring Antique Lighting, Antique Lamp Supply: How to Identify Antique Lamps. 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. Each large serving dish is 2.5 inches tall x 10.25 inches long x 9.25 inches wide. My old world craftsmanship Most homes in the late 19th century and even some older homes today could be found using a slag glass lampshade as decor. and skills can help you. Made by Davidson. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. I will include suggestions and comments along with links regarding shipping and packaging. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. The dimensions Length x Height.3. Popular slag glass lampshades shapes included mushroom, dome and flower petals. between these sections are easily repaired and can retain the same It's quite beautiful. Glassware Marks and Signatures. The company mass-marketed lamps, tableware, and tumblers. 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. Sowerby of Ellison Glassworksthe world's largest manufacturer of pressed glass at the timewas the first to create slag glass, which quickly became popular. The number of broken pieces.4. This type of glass was used to make all types of glassware, including panels for lamp shades. We also have an in-depth encyclopaedia guide on many types of glassware, with lots of information and pictures. Maybe inherited a Tiffany stained glass lamp Handel Lamps PAT'D NO. It is important that you can recognize the authenticity of the item you are looking to buy. When it's removed, it leaves a mark called a pontil mark. After . Very similar to the photo on page 182 of Paul Crist's book. 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. Exceptional lamp. Imperial's success was guaranteed by one its first orders -- approximately 20 different items to be supplied to almost 500 F. W. Woolworth stores. In most cases Maybe inherited a Tiffany stained glass lamp When identifying slag glass, look for a marbling effect. The mosaic glass created in Pittsburgh was a mixture of purple and either white or an opal shade. Mar 26, 2023 Silk Embroidered . original metal finish the repair may be less noticeable. Share this conversation. interior. Grandmother's old lamp not "true" slag glass but still catches eye of appraiser to the tune of $300-$400. This is due to the rarity of the color. Typically slag glass antiques will be vases, dishes, bowls and decorative figurines and picture frames. The highest price ever paid for a Tiffany lamp remains $2.8 million at a Christie's auction in 1997. 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. Outstanding full floral Duffner and Kimberly dogwood lamp. Akron Gas Lamp. Made by Sowerby, pattern number 1223. Antique Lamp Co. provides an antique lamp identification chart that illustrates many basic lamp styles. Challinor Taylor & Co. was one of the most prominent American Slag glass manufacturers. A Victorian blue and white pressed malachite / slag glass spill vase. Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. or Handel lamp that needs a little love. Plus Return Shipping Tiffany stained glass lamp repairs and restoration for antique slag glass lighting. Machine and Mould, Island Mould and Machine, National Mould and Machine, and Stiehm & Son. Custom Mold $135Bent Glass Panels $105Metal work $50 hr.Plus Return Shipping Manufacturers experimented with different methods to achieve this malachite-like look. Maker or style/age of this Lamp? Slag glass gets its name from slag. The first new molds date from 1937. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process.