Akro Agate crow flying through an "A" markmost pieces are also marked "Made in USA" in raised letters and include a mold number. L. G. Wright did add another stroke to the Northwood N making it appear as a wobbly W. L. Mar 26, 2023 Silk Embroidered . 4. Rubber and vinyl coated wires were not used until the post-World War II era. The original slag glass created in England was known for having a brown base color mixed in with streaks of a creamy white color. It is a rather nice example of lamps of this type and I would place a value of $300 to $400. A glass decoration plant opened in early 1968. Many antique lamps of these periods were made with stained glass, rather than slag glass, and a careful review of the glass opacity and patterns is necessary to determine the difference. Slag glass comes in many colors such as chocolate or caramel, purple, blue, pink, and red. and skills can help you. Assuming you have a table lamp with a large painted glass shade, then your shade should measure as 14, 15, 15.5, 16, or 18 inches. If a plug is polarized, it will have one plug larger than the other. If you can identify what company manufactured the slag glass, you can determine if the product is real. Business directories of that era list a Chicago Mosaic Lamp Co. in 1905, 1910, and 1914. Manufacturer unknown, possibly French factory Sars-Poteries. Turning off personalized advertising opts you out of these sales. Learn more in our Privacy Policy., Help Center, and Cookies & Similar Technologies Policy. WorthPoint is the largest resource online for identifying, researching and valuing antiques. Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. Slag glass is a type of pressed glass that is known for its brilliant and vibrant colors. Verna Mae Wright, L. G. Wright wife, directed the company following Wrights death in 1969. .   Brazil   |   English (US)   |   R$ (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. Real slag glass will not have a solid color but rather a blended, marble look. Paducah, KY: Collector Books, 2005. It's quite beautiful. By clicking Accept, you agree to our website's cookie use as described in our Cookie Policy. 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. Made by Sowerby, pattern number 1259, marked. Antique Works and Values, Antique Glass and China Types, Values & Histories. 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. A fine maker's-marked shade from one of . To complete your quote for restoration if you include the following. In most cases Performance & security by Cloudflare. Manufacturer unknown. Before: Removed sections of 24 broken bend glass pieces. The chart below highlights some recently sold slag glass items. This website is using a security service to protect itself from online attacks. Most lamp frames consisted of 3-8 sections of metal Patterns included Daisy and Button, Moon & Star, and Panel Grape. The number of broken pieces.4. Tiffany stained glass lamp repairs and restoration, Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze, Click HERE to view my many workbench articles, Whether known for its ability to retain detail when removed from its master True slag glass is marbled and has a variety of bright colors. any ideas? view larger image of . 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. 205 - Grouping of Glass Flowers Leaves Slag Grouping of Glass Flowers and Leaves, some appear to be Slag glass. Expert's Assistant: What would you like to learn about the lamp? G. Wright Glass. Glassencyclopeida.com. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. A Victorian blue and white British pressed malachite / slag glass half pint tumbler. and skills can help you. . Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. This type of information could make a difference in the price of your lamp and without knowing, I must assume there is no indication of the maker on this piece. Measurements: 105 x 80 x 80 cm. 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. A Victorian turquoise and white British pressed malachite / slag glass bowl / trough. Serious antique glass collectors will be familiar with "slag glass" which became popular in the late 1800s and is still made today. A Victorian purple and white British pressed malachite / slag glass "Just a Thimble Full" shot glass. Sowerby in Gateshead, England is believed to be the first glass foundry to create slag glass. Exceptional lamp. Original Price BRL 6,535.89 Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. Slag glass, a less elaborate overlay. These were made by the specialists for use in lamps made by themselves and also sold for use by others. Dirk Van Erp Studio Van Erp's earliest lamps are signed near the center of the underside of the lamp, with the windmill logo Edward Miller and Company. A Victorian purple and white pressed malachite / slag glass spill vase, with stork or heron bird design. Manufacturer unknown. $463.00. Table Lamps; Floor Lamps; Desk Lamps; Lamp Shades; Outdoor Lighting; . Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." cheaper to use. After: Made 1 mold bent 1 large caramel curved glass panel and 2 blue pieces. A Victorian purple and white British pressed malachite / slag glass bowl. A Victorian purple and white British pressed malachite / slag glass bowl. Popular slag glass lampshades shapes included mushroom, dome and flower petals. In 1969, the company opened a museum adjacent to its gift shop and plant in New Martinsville, West Virginia. A Victorian purple and white British pressed malachite / slag glass cup. 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'. Contact Us. strength as when manufactured. image0.jpg image0.jpg image1.jpg image1.jpg. Your IP: or Handel lamp that needs a little love. A pair of Victorian purple and white British pressed malachite / slag glass spill vases. Made by Sowerby, pattern number 1288, marked. The color quality is another clue. The value of slag glass items can also be determined by the condition of the item. A Victorian purple and white British pressed malachite / slag glass spill vase. 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. While collectible, the price range varies greatly depending on the item and manufacturer. historical building groups and antique lighting dealers. After . Purple is the most common slag glass color. 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. Glass manufacturers were thought to have added slag from iron smelting to molten glass. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. Production of slag glass originated in late 19th century England. Free shipping on many items | Browse your favorite brands | affordable prices. Lamp manufacturers often use their own shapes, carvings, custom colors or other details. mold. and skills can help you. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. February 21 . The marble should never be streaky and it should blend well with the color of the glass. Expert's Assistant: The Antiques Appraiser can help. Step 1 Quote & Pricing She is also a journalist and marketing content creator who enjoys cooking and eating, both helpful hobbies for a gardener. Once you find those marks, research the company to see if they are an authentic brand. A Victorian purple and white British pressed malachite / slag glass basket shaped spill vase. Likewise, you may see screws or even wires around the plugs, which indicate an antique cord and, hence, an antique lamp. These three manufacturers are very well known in the United Kingdom. A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. Made by Sowerby, marked. All rights reserved. Markings for Bigelow and Kinnard, Kramer, Steuben, Bradley and Hubbard, Stickley, Gorham, Wilkinson and Jefferson also have high value. By Hiddenchakra 8 months ago. Your lamp appears to have six panels and looks to be in very good condition. The marbling should be a creamy white color that is evenly mixed into the base color. Pictures of both the inside and outside of the lamp.2. Brown malachite slag glass pieces are the rarest and most coveted colors of slag glass. They made clear and colored glass of many varieties, such as milk glass, pressed glass, and slag glass. will bring to your unique project over 40 years experience, knowledge known for its ability to retain detail when removed from its master Related Dictionary Pages: Lancaster Colony, Lancaster Glass, Libbey Glass Company. The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. w/ 2 of the tulip panes are Cracked* In one of the 3 shades ; Needs restoration* The Lamp would sell for $795- $1200 USD. parts presents an extensive restoration process were removing an 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 . [1] The factory at one time was owned by the former West Virginia Glass Company. Ask Your Own Antiques Question. A Victorian blue and white British pressed malachite / slag glass bowl or spill vase. Message the Seller. This created the marbled effect and bright variations in color that make slag glass so unique. A Victorian style mid century turquoise and white pressed malachite / slag glass spill vase. Looking to get more info! Just the opposite is true. Imperial's success was guaranteed by one its first orders -- approximately 20 different items to be supplied to almost 500 F. W. Woolworth stores. Made by Davidson, marked. When it's removed, it leaves a mark called a pontil mark. 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. Manufacturers experimented with different methods to achieve this malachite-like look. 28 bids. A Victorian purple and white British pressed malachite / slag glass footed bowl. Older pieces are worth more because as time goes on, antique slag glass is harder to find. A Victorian purple and white British pressed malachite / slag glass spill vase. 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. Made by Davidson, marked. Milk Glass Lampshade. My old world craftsmanship existing metal part and, Slag glass lamps for sale REVERSE painted. 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. 20th Century Glass. Maybe inherited a Tiffany stained glass lamp Also look on the lighting fixture itself; sometimes, the manufacturer includes a sticker that includes the name, or date of manufacture.
, 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. Made by Sowerby, pattern number 1148. The L. G. Wright Glass Company. Separations, cracks or breaks I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. 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. Opal an opaque white glass the first Vitro-Porcelain colour produced in 1876 followed by: Turquoise a pale blue glass in the same year. Would anyone know the company that might of cast this lamp base? The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. 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. Midcentury hits include some of the lamp styles by Stiffel, Louis Poulsen, George Kovaks, George Nelson and Jonathan Adler. 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. As you search for a lamp maker's mark, remember that it may be covered up by dust or dirt, so have a cleaning cloth and gentle cleaning solution handy. Signed slag glass tends to be worth more than unmarked slag glass. See the patent table below for details. But in case you are looking for a list of vintage lamp manufactures from the mid-1800s to the present day, we've provided that below. Depending on the Manufacturer unknown. ToffuttiCutie 12 years ago. Slag glass was extremely popular when used to create lampshades. maker mark on base as photographed, view larger image of . mold. The most expensive Tiffany lamps sell for upwards of $1 million. I'm Stacy Jones and I love antiques! Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles. Love Immortal: Antique Photographs and Stories of Dogs and Their People. Tiffany lamps' value can be anywhere from $4,000 to over $1 million. Bradley & Hubbard (Attr.) Decorative patterns include Mary Gregory glass. As with most other small regional lamp makers, the Chicago Mosaic Lamp Company saw the phenomenal success of Tiffany Studios' patented copper foiled . 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.