slag glass lamp makers mark

Production of slag glass originated in late 19th century England. These included Atterbury & Company, who was one of the United States' earliest producers of slag glass. Free shipping on many items | Browse your favorite brands | affordable prices. 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. Original Price BRL 2,668.79 Ask Your Own Antiques Question. When identifying authentic slag glass, pay close attention to the marbling. These were seen for sale at a flea market in 2018. officialfuel 11 years ago. Entrepreneurs in America discovered the popularity of English slag glass lamps: a factory named Akro Agate produced its own version, a name that references cut agate. For todays collectors, slag glass is a greatly sought-after item that can go for a lot of money. Explore other items from ourAntiques & Collectibles Price Guide. 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. In most cases Slag glass is a type of pressed glass that is known for its brilliant and vibrant colors. Manufacturer unknown. Examine the color. The value of slag glass antiques ranges from $20 - $20,000. Slag glass was also created by taking two colors of glass and combining them to create what was called "mosaic glass" in 1902 in Pennsylvania by glassmakers Thomas Dugan and Harry Northwood. It was my grandmothers and is over 60 years old. Made by Davidson, marked. 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. known for its ability to retain detail when removed from its master Restoring bent slag glass antique lamps with museum quality SINCE 1978. By solartoys 10 years ago. $463.00. List of Vintage Lamp Manufacturers Advertisement About Paul Phipps w/ 2 of the tulip panes are Cracked* In one of the 3 shades ; Needs restoration* The Lamp would sell for $795- $1200 USD. Typically slag glass antiques will be vases, dishes, bowls and decorative figurines and picture frames. Manufacturer unknown. In most cases So keep your eye out for glass made by these companies from the 19th century. Made by Sowerby, marked. Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. The style of the lamp can help you narrow down the manufacturer and the era in which it was made. 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. Cast caramel slag glass lamp with floral design on base and shade,. Fenton uses snap rings, so most of their pieces will not have a pontil mark. Explore over 425 Million sold for prices with item details and images. She added custard glass to the companys color line in 1969 and iridescent (carnival) in 1972. The older piece, the greater value it has. 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. 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. 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. Manufacturer unknown. Depending on the Made by Sowerby, pattern number 1192, marked. 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. 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. The dimensions Length x Height.3. Dr. Anthony J. Cavo is an honors graduate of the Asheford Institute of Antiques and a graduate of Reisch College of Auctioneering. Frankart Inc. lamps have bases that highlight female figures holding or . So, even if the rest of your lamp looks old, don't let that confuse you. A Victorian purple and white British pressed malachite / slag glass bowl. Akro Agate standing ashtray from the 1930s- slag glass, onyx & cadmium(?) West Virginia Museum of American Glass. A Victorian purple and white British pressed malachite / slag glass spill vase. WorthPoint is the largest resource online for identifying, researching and valuing antiques. The L. G. Wright Glass Company. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. Slag glass gets its name from slag. My knowledge of lighting , materials and If the item is in good condition, with no cracks, discoloration, or signs of neglect, it will be worth more. A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. Unsigned decorative glass items like compotes and vases tend to sell between $5 $50, even if they are from the 19th century. Some handmade collector marbles are small works of art that can command big prices. Hesse, Germany cabinetry pros can help you give worn or dated cabinets a makeover. For example, simple slag glass items are priced similarly to depression glass. Have a magnifying glass handy; often the marks are very small. Outstanding full floral Duffner and Kimberly dogwood lamp. 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. My old world craftsmanship Manufacturer unknown. The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. When identifying slag glass, look for a marbling effect. Serious antique glass collectors will be familiar with "slag glass" which became popular in the late 1800s and is still made today. Share this conversation. The L. G. Wright molds were purchased by a number of different glass manufacturers. Plus Return Shipping Tiffany stained glass lamp repairs and restoration for antique slag glass lighting. All rights reserved. . They also had their own foundry and mold shop for producing molds for their own use and for others. Made by Davidson, marked.
, 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. Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. contacts will be at your service. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. Below we will teach you to have to identify slag glass and give you a greater understanding of its value. Youll rarely find marbleized glass dating earlier than 1860, even though the technology existed before this point.2. Gilded bronze. Metal issues or glass issues I may not see in the pictures. The value of slag glass antiques ranges from $20 $20,000. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. 2002-2023 LoveToKnow Media. between these sections are easily repaired and can retain the same cheaper to use. 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). Georgetown MD, USA. Etsy is powered by 100% renewable electricity. image0.jpg image0.jpg image1.jpg image1.jpg. 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. What Is Slag Glass? This material takes on different colors depending on the minerals and elements that are present in the iron. He has extensive experience in the field of buying and selling antiques and collectibles. Initially, it was known as marble glass, malachite glass, or Vitro porcelain. Manufacturer unknown. It is not signed. original metal finish the repair may be less noticeable. Made by Sowerby, pattern number 1259, marked. On the interior of the break in most cases I create a bridge My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. Interestingly, Hobnail glass is a common type of collectable antique glassware. Manufacturers experimented with different methods to achieve this malachite-like look. After: Made 1 mold bent 1 large caramel curved glass panel and 2 blue pieces. A Victorian blue and white British pressed malachite / slag glass basket shaped bowl. Fenton Glass Made for Other Companies 1907-1980, Identification & Value Guide Weil Ceramics, Abels Wasserburg, Edward Paul, L. G. Wright, Rubel. 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. 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. 73- Important Duffner and Kimberly leaded 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. . Sale Price BRL 2,401.91 A Victorian blue and white British pressed malachite / slag glass creamer jug. Slag glass is often used as a catch-all term for any type of pressed glass that is opaque and colorful, but not all glass that fits this description is true slag glass. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Old House Journal reports that many early 20th-century lighting fixtures were made of brass, typically finished with a coat of lacquer. Other times when tears or breaks occur parts presents an extensive restoration process were removing an The marbling should be a creamy white color that is evenly mixed into the base color. The first new molds date from 1937. See the patent table below for details. Tiffany, Roycroft or Steuben lampshades made with slag glass can command prices of up to $20,000. Slag glass, a less elaborate overlay. These three manufacturers are very well known in the United Kingdom. Signed slag glass tends to be worth more than unmarked slag glass. Table lamps with missing white metal For example, manufacturers also made slag glass by mixing metal oxides with enamel glass. Most antique slag items are brown, blue, green, or purple. Values for slag glass, particularly, kitchenwares and lampshades command values from $50 to $1500 with collectors. In exceptional condition. Ceiling lamp in French Louis XV style, in gilded bronze profusely decorated with delicate vegetal work. and skills can help you. Very similar to the photo on page 182 of Paul Crist's book. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. Forms ranged from covered animal dishes to lamps to water goblets. Although Wright purchased period molds from Northwood and Dugan, the company ordered hundreds of new molds from firms such as Albert Bostons B. For instance, some lamps always came with shades of a certain shape, whereas some other styles of lamps had two bases connected together. A Victorian purple and white British pressed malachite / slag glass bowl in the form of a nautilus shell. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. She added custard glass to the company's color line in 1969 and iridescent (carnival . Not all L. G. Wright glass was made from period molds. cheaper to use. In 1969, the company opened a museum adjacent to its gift shop and plant in New Martinsville, West Virginia. Get the best deals on Slag Lamps when you shop the largest online selection at eBay.com. The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. In the USA slag glass was made in the 19th century by Atterbury & Co., Challinor Taylor & Co., and H. Northwood Glass Co. Challinor created slag glass slightly differently than the original process which uses true slag. Manufacturer unknown. Take full advantage of our site features by enabling JavaScript. 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 turquoise and white British pressed malachite / slag glass vase. (20% off). 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). with copper that will give the break extra support. This guide will explain how slag glass was made, when it was popular, and what its worth. Twisted, fabric-covered cords usually indicate turn-of-the-century lamps, according to Nostalgic Bulbs. 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. existing metal part and casting a new part. 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. . Any piece of glass with this trademark can be accurately dated to the period 1880 to 1891. Click to reveal The dimensions Length x Height.3. 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. This is due to the rarity of the color. The wiring is not original to the lamp; originally it would have had cloth covered wire. It should not have white streaks mixed into the color, nor should it be one solid color. Glassware Marks and Signatures. 205 - Grouping of Glass Flowers Leaves Slag Grouping of Glass Flowers and Leaves, some appear to be Slag glass. You can also send photos once I've connected you. Made by Davidson, pattern number 234. 5.Your shipping address for return shipping quote. Sowerby of Ellison Glassworksthe world's largest manufacturer of pressed glass at the timewas the first to create slag glass, which quickly became popular. Cavo is the author of Love Immortal: Antique Photographs and Stories of Dogs and Their People. mold. View more in our L. G. Wright Glass Price Guide. Eventually, it became known as slagware or slag glass. Outstanding glass and color. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. Expert's Assistant: What would you like to learn about the lamp? The Pittsburgh Lamp, Brass & Glass Company was assigned at least five lighting-related patents between August 28, 1900 and March 21, 1916. On the interior of the break in most cases I create a bridge
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. 2 days Left FINE ANTIQUE CHINESE MARKED BUTTERFLY VASE MARK AND PERIOD $850. Big named glass companies jumped on the craze, and the most expensive slag glass lamps were produced by Tiffany, Roycroft or Steuben. Manufacturer unknown for certain but very similar to Sowerby's pattern 1154. (20% off), Sale Price BRL 401.93 A Victorian blue and white pressed malachite / slag glass small tankard. 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. Just the opposite is true. Tiffany Studios Lamp Mark Duffner and Kimberly. Made by Davidson, marked. strength as when manufactured. Slag Glass prices range from 50 dollars to 1500 dollars. Once you find those marks, research the company to see if they are an authentic brand. 2 days Left RARE PAIR OF SIGNED TIFFANY STUDIOS LAMPS $1,700. Sowerby also created several other color formulas including Giallo (yellow), Pomona (green), and Sorbini (blue). You can email the site owner to let them know you were blocked. 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'. Westmoreland glass was made by the Westmoreland Glass Company of Grapeville, Pennsylvania, from 1890 to 1984. BRL 435.68, BRL 544.61 Brown malachite slag glass pieces are the rarest and most coveted colors of slag glass. A Victorian turquoise and white British pressed malachite / slag glass spill vase. 28 bids. Slag glass comes in many colors such as chocolate or caramel, purple, blue, pink, and red. Tiffany stained glass lamp repairs and restorationfor antique slag glass lighting. Cheap foreign imports in the late 1990s resulted in L. G. Wrights demise in 1999. Table lamps with missing white metal (A complete list of the molds sold in 1999 to other firms.). In 1889 Davidson's introduced one of their most popular and successful lines, a colouring which they called "Pearline". 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. The tureen does not have a makers mark. The color quality is another clue. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. MushusBoutique. White metal with filigree work was This created the marbled effect and bright variations in color that make slag glass so unique. maker mark on base as photographed, view larger image of . A pair of Victorian purple and white British pressed malachite / slag glass spill vases. Manufacturer unknown. For example, simple things like a bowl sold for around $20 apiece. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. After . A glass decoration plant opened in early 1968. Original Price BRL 6,535.89 I think the one c stands for a casting company. view larger image of . Challinor would instead combine two colors of molten glass. Imperial's success was guaranteed by one its first orders -- approximately 20 different items to be supplied to almost 500 F. W. Woolworth stores. 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. 2023 - WorthPoint Corporation | 5 Concourse Parkway NE, Suite 2900. Slag Glass Lamp & Base $500. 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. original metal finish the repair may be less noticeable. Early 1900 Tiffany lamp repairs. The covered tureen is 7.5 inches tall x 6.5 inches wide. 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. 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. Once you know the style of lamp you have, finding a vintage lamp manufacturers list of makers within that style is much easier. (20% off), Sale Price BRL 718.95 After all, part of the fun of collecting antique glass is solving the hidden mysteries embedd, What Is Vaseline Glass? On the interior of the break in most cases I create a bridge 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. Lampshade Specialties explains that antique electric lamps often had a cotton-wrapped cord. 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. 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. Rubber and vinyl coated wires were not used until the post-World War II era. If a plug is polarized, it will have one plug larger than the other. any ideas? . 2023 LoveToKnow Media. Category Early 20th Century American Arts and Crafts Table Lamps. will bring to your unique project over 40 years experience, knowledge 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 . Pictures of both the inside and outside of the lamp.2. Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. 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. 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. mold. Decorative patterns include Mary Gregory glass. Salem Bros. six panel slag glass lamp; shell and floral patterns,. How to Look at a House: When Did the Code First Require Electric Receptacle Outlets to be Polarized? Slag glass lamps are one of the most sought-after items made of slag glass. interior. 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. Metal and glass,unknown maker. . Signed Rainaud Antique Slag Glass Lamp In Green And Gold. Made by Sowerby, pattern number 1223. ALL RIGHT RESERVED. Smaller examples called boudoir lamps, usually 14in or less in height . How to Look at a House reports that polarized outlets and plugs were introduced in the 1880s, but they were not popular at first and did not become standard until the mid-20th century. Manufacturer unknown. These three manufacturers are very well known in the United Kingdom. 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. There are some numbered lamps that aren't on our site. These lamps rarely sell for less than 100 dollars. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. HWA Hsia Glass Co. LTD mark: Imperial Glass Trademarks, Labels & Logos To contribute images or clarify, contact Glass Lovers Glass Database . maker signed, c19. A Victorian style mid century turquoise and white pressed malachite / slag glass spill vase. Lamp manufacturers often use their own shapes, carvings, custom colors or other details. Manufacturer unknown. : r/Antiques. what is the Value of your L. G. Wright Glass? 17 1/2" diameter 24" high. My old world craftsmanship One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. This leads to marbling in the colors of the glass. A Victorian blue and white British pressed malachite / slag glass bowl. Made by Sowerby, marked. 20th Century Glass was established in 2004 by Wayne Stephens, the current owner. Founts, chimneys and shades may have been made by others. Slag glass has a rich history that makes it extremely valuable to collectors. Table lamps with missing white metal Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. Mar 26, 2023 Silk Embroidered . [1] The factory at one time was owned by the former West Virginia Glass Company. . Finally, a Bradley & Hubbard slag glass lamp sold for $584, typical for that style and age of light. The company mass-marketed lamps, tableware, and tumblers.