Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. L. Akro Agate standing ashtray from the 1930s- slag glass, onyx & cadmium(?) Davidson Glass Identification Guide | Glass Encyclopaedia it will be like a hair line. 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. Companies continued to make slag glass items well into the mid-20th century. A Victorian green and white British pressed malachite / slag glass bowl / pin dish. As with most other small regional lamp makers, the Chicago Mosaic Lamp Company saw the phenomenal success of Tiffany Studios' patented copper foiled . cheaper to use. When it's removed, it leaves a mark called a pontil mark. Made by Sowerby, pattern number 1288, marked. Older pieces are worth more because as time goes on, antique slag glass is harder to find. 70.32.96.88 From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. Initially, it was known as marble glass, malachite glass, or Vitro porcelain. A Victorian style mid century turquoise and white pressed malachite / slag glass spill vase. Slag Glass - Dr. Lori Ph.D. Antiques Appraiser You can determine the age of a piece of slag by finding the date of production. that had to be alloy soldered together. . Gilded bronze. Antique Identification Marks Guide | LoveToKnow Explore other items from ourAntiques & Collectibles Price Guide. Dr. Anthony J. Cavo is an honors graduate of the Asheford Institute of Antiques and a graduate of Reisch College of Auctioneering. My old world craftsmanship (Source). 100 Professional Tiffany-Slag Curved Glass Repairs Verna Mae Wright died in 1990. So, even if the rest of your lamp looks old, don't let that confuse you. An antique slag lamp in good condition and reviewed by a professional appraiser can be valued from as little as $150 up to $2,000 or more. Collectors Weekly reports that, while table lamps are extremely common, they are also often creatively and artistically designed, which might not only make them collectible but can also make it easier to identify the manufacturer.   Brazil   |   English (US)   |   R$ (BRL), remembering account, browser, and regional preferences, remembering privacy and security settings, personalized search, content, and recommendations, helping sellers understand their audience, showing relevant, targeted ads on and off Etsy. After: Replaced 24 curved pieces,foiled, solder and patina. 5.Your shipping address for return shipping quote. A Victorian blue and white British pressed malachite / slag glass creamer jug. Start by identifying the style of table lamp you have, such as whether it is an art nouveau lamp, an art deco lamp or a hurricane or ship's lamp. What Is Slag Glass? On the interior of the break in most cases I create a bridge True slag glass is marbled and has a variety of bright colors. with copper that will give the break extra support. Slag Glass Lamps - 54 For Sale on 1stDibs In the 1880's the company began producing pressed glass tableware, such as milk glass, malachite/slag glass, and their famous Pearline range. What we do know is, as the name suggests, that the Chicago Mosaic Lamp Company was located in Chicago, IL. A Victorian purple and white British pressed malachite / slag glass spill vase. Tiffany Studios Lamp Mark Duffner and Kimberly. strength as when manufactured. Most companies have halted the production of slag glass items altogether. will bring to your unique project over 40 years experience, knowledge 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). in the middle of a section the repair will be performed on the Manufacturer unknown. BRL 2,401.91, BRL 2,668.79 Made by Imperial Glass, marked. In 1889 Davidson's introduced one of their most popular and successful lines, a colouring which they called "Pearline". A Victorian blue and white British pressed malachite / slag glass bowl. Some later manufacturers include Boyd, Imperial, and Westmoreland. It has distinctive a distinctive knob pattern and comes in a variety of colors. contacts will be at your service. Made by Davidson. interior. Early 1900 Tiffany lamp repairs. 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. Any piece of glass with this trademark can be accurately dated to the period 1880 to 1891. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. Most homes in the late 19th century and even some older homes today could be found using a slag glass lampshade as decor. 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. Smaller examples called boudoir lamps, usually 14in or less in height . Most lamp frames consisted of 3-8 sections of metal 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. Frankart Inc. lamps have bases that highlight female figures holding or . Tiffany Studios Bronze Slag Glass Planter Grape Pattern - Fair Cond. White Metal Repairs by Len Daley Made by Sowerby, pattern number 1259, marked. with copper that will give the break extra support. Manufacturer unknown. Most antique slag items are brown, blue, green, or purple. Original Price BRL 2,616.52 Values for slag glass, particularly, kitchenwares and lampshades command values from $50 to $1500 with collectors. Slag Glass information from the Glass Encyclopedia He has extensive experience in the field of buying and selling antiques and collectibles. All glass panels are original to the early 20th century. Slag glass is a type of pressed glass that is known for its brilliant and vibrant colors. The color quality is another clue. you just found the slag glass table lamp of the century in the back White Metal Repairs by Len Daley Malachite / Slag Glass Identification Guide + Gallery A Victorian blue and white British pressed malachite / slag glass spill vase. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. Made by Stlzle. Akro Agate standing ashtray from the 1930s- slag glass, onyx & cadmium Whether A Victorian purple and white British pressed malachite / slag glass bowl. Public Auction Sale: 03-16-2023 Stained Glass Lamps, Antiques, Collecti mold. How to Identify Fenton Glass: 10 Steps (with Pictures) - wikiHow A green and white Czech pressed malachite / slag glass vase. Would anyone know the company that might of cast this lamp base? Set where you live, what language you speak, and the currency you use. Metal issues or glass issues I may not see in the pictures. History [ edit] The original factory was in an old glass factory in Martins Ferry, Ohio in 1905. Made by Davidson. (7) $350.00. Today's retail prices for slag glass table lamps range from about $500 to $1,500, depending on condition, style, size and purchase venue. Made by Davidson, marked. Slag Glass Lamp & Base $500. Aetna: The Aetna Glass and Manufacturing Co. was founded in Bellaire, Ohio in 1880 and stopped production in 1889. they primarily produced goblets. Signed slag glass tends to be worth more than unmarked slag glass. 17 1/2" diameter 24" high. The value of slag glass antiques ranges from $20 - $20,000. 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. Original Price BRL 6,535.89 Leave it in the comments below! Well, as Tiffany lamps are becoming more and more valuable, these lamps are also going up in value. Slag glass comes in many colors such as chocolate or caramel, purple, blue, pink, and red. A Victorian blue and white British pressed malachite / slag glass bowl or spill vase. Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. Custom Mold $135Bent Glass Panels $105Metal work $50 hr.Plus Return Shipping between these sections are easily repaired and can retain the same original metal finish the repair may be less noticeable. Also, add in any background information you have, and add in a question so we know what you want from us . This type of data sharing may be considered a sale of information under California privacy laws. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. The dimensions Length x Height.3. The action you just performed triggered the security solution. Akron Diamond 120 Gas Table Lamp. maker mark on base as photographed, view larger image of . Explore over 425 Million sold for prices with item details and images. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles 73- Important Duffner and Kimberly leaded lamp. (25% off), Sale Price BRL 435.68 Antique Lamps Value and Identification Guide I can best help you after you email pictures. The small dish is unmarked. Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. Slag glass with no makers marks on it. 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. A Victorian blue and white British pressed malachite / slag glass half pint tumbler. This type of glass was used to make all types of glassware, including panels for lamp shades. These included Atterbury & Company, who was one of the United States' earliest producers of slag glass. Expert's Assistant: The Antiques Appraiser can help. Manufacturer unknown. 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. Oil Lamp Makers buttons - Oldcopper For todays collectors, slag glass is a greatly sought-after item that can go for a lot of money. existing metal part and, Slag glass lamps for sale REVERSE painted. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. It is unlikely that any American glass factory produced Mary Gregory -style glass before Westmoreland Glass Company's 1957 line.
, 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. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. Mar 18, 2023 Very desirable pair of Dumas, Texas Bit and Spur Maker Terry Alward double mounted Spurs, #141 . Art Deco Vaseline Slag Glass Smoking Stand Ashtray Electric Lighter. 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 . By far the most common colour for slag glass was purple, but it was also made in blue, turquoise, green, and brown glass. 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. you just found the slag glass table lamp of the century in the back There are some numbered lamps that aren't on our site. As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. After . Antique Slag Glass Lamps | Collectors Weekly Manufacturer unknown. Handel Lamps PAT'D NO. Manufacturer unknown. Remember, the most common way to make slag glass was by skimming silicate material from the top of molten iron. Colors and Makers. This website is using a security service to protect itself from online attacks. Values. Real slag glass will not have a solid color but rather a blended, marble look. Check lamp guides or available reference books to determine the manufacturer, lamp model and production year based on any clues you have found. The colors of slag glass are also a great way to identify authenticity. Sowerby also created several other color formulas including Giallo (yellow), Pomona (green), and Sorbini (blue). To complete your quote for restoration if you include the following. known for its ability to retain detail when removed from its master (Source). Popular antique lamp manufacturers you should look out for are: Handel Company. In exceptional condition. 2023 - WorthPoint Corporation | 5 Concourse Parkway NE, Suite 2900. 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. Made by Sowerby, pattern number 1192, marked. Likewise, you may see screws or even wires around the plugs, which indicate an antique cord and, hence, an antique lamp. This is a big part of why slag glass is so valued today. and skills can help you. Check your tackle box because these rare fishing lures could help you reel in a fortune. Depending on the Manufacturer unknown. A Victorian blue and white pressed malachite / slag glass vase. Original Price BRL 502.41 A Victorian purple and white British pressed malachite / slag glass bowl. Slag Glass Identification and Valuation - Antique Answers Not content with traditional pulled stemware, they became the first glass company to make fancy pressed stems. . Made by Sowerby, pattern number 1400, marked. Plus Return Shipping Tiffany stained glass lamp repairs and restoration for antique slag glass lighting. you just found the slag glass table lamp of the century in the back 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. 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. All rights reserved. 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. and skills can help you. Grandmother's old lamp not "true" slag glass but still catches eye of appraiser to the tune of $300-$400. 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. Typically slag glass antiques will be vases, dishes, bowls and decorative figurines and picture frames. . It formed at a very low temperature which made it faster and It's quite beautiful. G. Wright Glass. Glassencyclopeida.com. 20th Century Glass was established in 2004 by Wayne Stephens, the current owner. Depending on the Mar 26, 2023 Silk Embroidered . 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. Message the Seller. How to Tell if You Have a Lamp That's Worth Money - The Nest You can email the site owner to let them know you were blocked. Vintage Slag Glass Value (Identification & Price Guides) - Noname Antiques Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. in the middle of a section the repair will be performed on the Manufacturer unknown, possibly French factory Sars-Poteries. American companies (Taylor, Northwood, Dugan, Akro Agate, Westmorland) began manufacturing this type of glass during the late 19th to early 20th century. 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. view larger image of . If the bottom of the base is covered with felt, lift the felt gently to look for signs of the lamp's maker. Peachblow was produced between 1955 and 1963. Hedgewalker 10 years ago. or Handel lamp that needs a little love. The value of slag glass is determined by the rarity of the item and the color. Contact: Email Len.Daley@yahoo.com Phone: 401-314-6005 (non text line) Or click on the picture to email me. Marietta, OH: Glass Press, 1997. barn or at an estate sale. Mar . Answered in 1 minute by: 10/25/2020. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. A Victorian purple and white British pressed malachite / slag glass creamer / jug. Big named glass companies jumped on the craze, and the most expensive slag glass lamps were produced by Tiffany, Roycroft or Steuben. These three manufacturers are very well known in the United Kingdom. Manufacturer unknown. February 21 . They also had their own foundry and mold shop for producing molds for their own use and for others. So keep your eye out for glass made by these companies from the 19th 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.