slag glass lamp makers mark

It is hard to keep fragile glass intact for decades. A Victorian blue and white pressed malachite / slag glass vase. Mar . Working for churches, architectural lighting companies, (Source). In exceptional condition. A Victorian purple and white British pressed malachite / slag glass spill vase. or Handel lamp that needs a little love. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. A Victorian purple and white pressed malachite / slag glass spill vase, with stork or heron bird design. The L. G. Wright Glass Company. Depending on the (Source). (A complete list of the molds sold in 1999 to other firms.). Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. Signed slag glass tends to be worth more than unmarked slag glass. Challinor Taylor & Co. was one of the most prominent American Slag glass manufacturers. The number of broken pieces.4. Smaller examples called boudoir lamps, usually 14in or less in height . contacts will be at your service. 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. 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. Wrights early customers included reproduction wholesalers such as AA. 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. 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. I inherited a green, leaded glass, globe lamp shade that I imagine is perhaps 100 years old. Slag glass lamps are one of the most sought-after items made of slag glass. Tiffany Studios Lamp Mark Duffner and Kimberly. in the middle of a section the repair will be performed on the Serious antique glass collectors will be familiar with "slag glass" which became popular in the late 1800s and is still made today. White metal with filigree work was (25% off), Sale Price BRL 435.68 Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. in the middle of a section the repair will be performed on the 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. My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. If the bottom of the base is covered with felt, lift the felt gently to look for signs of the lamp's maker. Original Price BRL 502.41 Youll rarely find marbleized glass dating earlier than 1860, even though the technology existed before this point.2. The mosaic glass created in Pittsburgh was a mixture of purple and either white or an opal shade. Handel Lamps PAT'D NO. Ceiling lamp in French Louis XV style, in gilded bronze profusely decorated with delicate vegetal work. $24,900.00. Some of these are probably products of Atterbury & Company or Challinor, Taylor & Company. Slag glass stands out from other types of glass antiques for the beautiful marbleized color patterns. Made by John Derbyshire of England. nice quality glass . List of Vintage Lamp Manufacturers Advertisement About Paul Phipps Question: Im looking to find some info on this slag glass lamp. If the cord does not look old, someone may have replaced the original. Manufacturer unknown. On the other hand, Tiffany Studios decorative items sold for several thousand dollars. Antique slag items are usually brown, blue, green or purple. The older piece, the greater value it has. Production of slag glass originated in late 19th century England. Manufacturer unknown. Real slag glassware will also never just be one solid color, it will always be blended. Your lamp appears to have six panels and looks to be in very good condition. Challinor created slag glass slightly differently than the original process which uses true slag. view larger image of . They made clear and colored glass of many varieties, such as milk glass, pressed glass, and slag glass. What we do know is, as the name suggests, that the Chicago Mosaic Lamp Company was located in Chicago, IL. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. Other times when tears or breaks occur Antique Slag Glass Lamp Simple in design, this antique leaded slag glass Arts and Crafts table lamp is in excellent condition. barn or at an estate sale. So keep your eye out for glass made by these companies from the 19th century. Made by Sowerby, marked. interior. Pictures of both the inside and outside of the lamp.2. officialfuel 11 years ago. . and skills can help you. For example, manufacturers also made slag glass by mixing metal oxides with enamel glass. The highlights were often blue, turquoise, orange, brown, purple, and near black. Made by Stlzle. 6 Vintage Action Figures That Are Valuable Today. 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. 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). American slag glass lamp, metal filigree trim, period metal base,. American slag glass makers included Westmoreland Glass, Boyd Glass, Imperial Glass, among others. between these sections are easily repaired and can retain the same answer. Powered By OpenCart My slag glass lamps for sale change and update 2023, Tiffany, Handel, Bradley & Hubbard lamp repairs, Historical heirloom restoration and conservation. The marble should never be streaky and it should blend well with the color of the glass. 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. Very similar to the photo on page 182 of Paul Crist's book. contacts will be at your service. Original Price BRL 2,616.52 Looking to get more info! (7) $350.00. Finally, a Bradley & Hubbard slag glass lamp sold for $584, typical for that style and age of light. In 1889 Davidson's introduced one of their most popular and successful lines, a colouring which they called "Pearline". Sowerby also created several other color formulas including Giallo (yellow), Pomona (green), and Sorbini (blue). Manufacturer unknown. w/ 2 of the tulip panes are Cracked* In one of the 3 shades ; Needs restoration* The Lamp would sell for $795- $1200 USD. 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. (20% off), Sale Price BRL 4,901.91 A Victorian purple and white British pressed malachite / slag glass basket shaped spill vase. The color quality is another clue. Rainaud, and Tiffany Studios. Semicircular ceiling lamp in glass. The first new molds date from 1937. This type of data sharing may be considered a sale of information under California privacy laws. Slag glass is no longer produced as it once was. 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. Antique Tiffany lamps are sought-after today and the market remains competitive for investment-quality works. After: Replaced 24 curved pieces,foiled, solder and patina. 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. This material takes on different colors depending on the minerals and elements that are present in the iron. This mark is usually made at the bottom of the lamp. Early 1900 slag glass hanging lamp. 20th Century Glass was established in 2004 by Wayne Stephens, the current owner. (20% off), Sale Price BRL 401.93 Relevant Glass Articles. known for its ability to retain detail when removed from its master Among other uses, slag glass was a popular material for lampshades . The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. Expert's Assistant: What would you like to learn about the lamp? Slag glass with no makers marks on it. 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. Companies continued to make slag glass items well into the mid-20th century. An avid antiques collector herself, Kate has written about antiques for many years. Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." Dirk Van Erp Studio. w/ 3 Tulip Glass Shades* Very Good Condition- Works great. Restoring bent slag glass antique lamps with museum quality SINCE 1978. Early 1900 Tiffany lamp repairs. Outstanding glass and color.
, 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. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. Slag glass producers mark their products with the companys initials or the companys logo. Antique Lamp Co. provides an antique lamp identification chart that illustrates many basic lamp styles. 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. If a plug is polarized, it will have one plug larger than the other. The smaller boudoir lamps can be 7 or 10 inches. 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 type of glass was used to make all types of glassware, including panels for lamp shades. 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. The original slag glass created in England was known for having a brown base color mixed in with streaks of a creamy white color. See the patent table below for details. Typically slag glass antiques will be vases, dishes, bowls and decorative figurines and picture frames. A Victorian turquoise and white British pressed malachite / slag glass spill vase. between these sections are easily repaired and can retain the same Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. After all, part of the fun of collecting antique glass is solving the hidden mysteries embedd, What Is Vaseline Glass? Manufacturer unknown. 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. Message the Seller. Measurements: 105 x 80 x 80 cm. 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. I will include suggestions and comments along with links regarding shipping and packaging. . February 21 . Tiffany lamps' value can be anywhere from $4,000 to over $1 million. By far the most common colour for slag glass was purple, but it was also made in blue, turquoise, green, and brown glass. Made by Sowerby, pattern number 1258, marked. G. Wright Glass. Glassencyclopeida.com. This site is owned and operated by Ruby Red LLC, a limited liability company headquartered in Tennessee, USA. and resources. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. Decorative patterns include Mary Gregory glass. For example, simple things like a bowl sold for around $20 apiece. The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. Manufacturer unknown. This will ensure that the money you are spending is worth it. When identifying slag glass, look for a marbling effect. 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'.
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. Unusual slag glass lamp, angled gilt metal base and shade with. Milk Glass Lampshade. 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. I'm Stacy Jones and I love antiques! Gilded bronze. The period from the 1950s to 1970 was L. G. Wrights golden age. Pictures of both the inside and outside of the lamp. They can replace doors; add glass inserts, decorative moldings and other . Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. Leave it in the comments below! Separations, cracks or breaks 1. Well, as Tiffany lamps are becoming more and more valuable, these lamps are also going up in value. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. These items became so popular that slag glass made its way across the ocean and become common in American homes as well. A Victorian turquoise and white British pressed malachite / slag glass bowl / trough. Made by Sowerby, pattern number 1259, marked. Cloudflare Ray ID: 7a2ec81f8e277d0f known for its ability to retain detail when removed from its master Cavo is the author of Love Immortal: Antique Photographs and Stories of Dogs and Their People. How Much are Slag Glass Lamps? Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. This leads to marbling in the colors of the glass. Original Price BRL 544.61 between these sections are easily repaired and can retain the same Cast caramel slag glass lamp with floral design on base and shade,. Manufacturer unknown. As with most other small regional lamp makers, the Chicago Mosaic Lamp Company saw the phenomenal success of Tiffany Studios' patented copper foiled . 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. Paducah, KY: Collector Books, 2005. This website uses cookies to improve your experience. A pair of Victorian purple and white British pressed malachite / slag glass spill vases. I think the one c stands for a casting company. Also look on the lighting fixture itself; sometimes, the manufacturer includes a sticker that includes the name, or date of manufacture. Explore other items from ourAntiques & Collectibles Price Guide. parts presents an extensive restoration process were removing an These included Atterbury & Company, who was one of the United States' earliest producers of slag glass. Twisted, fabric-covered cords usually indicate turn-of-the-century lamps, according to Nostalgic Bulbs. Founts, chimneys and shades may have been made by others. Manufacturers experimented with different methods to achieve this malachite-like look. It is impossible to identify which glass company made L. G. Wright glass pieces. Hesse, Germany cabinetry pros can help you give worn or dated cabinets a makeover. A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. The small dish is unmarked. White metal with filigree work was Akron Gas Lamp. The value of slag glass is determined by the rarity of the item and the color. A Victorian blue and white British pressed malachite / slag glass creamer jug. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. A Victorian style mid century turquoise and white pressed malachite / slag glass spill vase. I can best help you after you email pictures. 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. It formed at a very low temperature which made it faster and In 1905, John and Frank Fenton of Ohio opened the Fenton Glass Company. 2 days Left FINE ANTIQUE CHINESE MARKED BUTTERFLY VASE MARK AND PERIOD $850. A Victorian blue and white British pressed malachite / slag glass bowl. strength as when manufactured. Whether In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. A Victorian green and white British pressed malachite / slag glass bowl / pin dish. in the middle of a section the repair will be performed on the 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. In most cases HWA Hsia Glass Co. LTD mark: Imperial Glass Trademarks, Labels & Logos To contribute images or clarify, contact Glass Lovers Glass Database . Newer slag glass has been produced by several companies in the latter half of the 20th century. with copper that will give the break extra support. 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. Learn more. I have a vintage slag glass desk lamp with the mark cCco on the plate that holds the shade on. maker signed, c19. Fenton Glass Made for Other Companies 1907-1980, Identification & Value Guide Weil Ceramics, Abels Wasserburg, Edward Paul, L. G. Wright, Rubel. Slag glass has a rich history that makes it extremely valuable to collectors. The artist, year, and value. historical building groups and antique lighting dealers. Ask Your Own Antiques Question. Pictures of both the inside and outside of the lamp.2. 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. Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. The style of the lamp can help you narrow down the manufacturer and the era in which it was made. 2002-2023 LoveToKnow Media. Check lamp guides or available reference books to determine the manufacturer, lamp model and production year based on any clues you have found. I Thank you. and skills can help you. (20% off). When looking to purchase real slag glass, look for the marks of the manufacturer. View Similar Items . Manufacturer unknown. 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. My knowledge of lighting , materials and It is a rather nice example of lamps of this type and I would place a value of $300 to $400. These three manufacturers are very well known in the United Kingdom. Metal and glass,unknown maker. 2022 HEIRLOOMS AT HOME & AGELESS HEIRLOOMS. Search Our Database. Manufacturer unknown. For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. A Victorian purple and white pressed malachite / slag glass spill vase. L. G. Wright did add another stroke to the Northwood N making it appear as a wobbly W. Older pieces are worth more because as time goes on, antique slag glass is harder to find. But you Handling Antique Glass Antique glass should be handled as if it has been Find the Value of your L. G. Wright Glass. 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. 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). A glass decoration plant opened in early 1968. The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. All rights reserved. In 1938, he contracted with Fenton to manufacture a reproduction Hobnail barber bottle in amber and vaseline. 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 easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. Although Wright purchased period molds from Northwood and Dugan, the company ordered hundreds of new molds from firms such as Albert Bostons B. Made by Sowerby, pattern number 1192, marked. Antique Lamp Supply recommends picking up the lamp and looking for a manufacturer's symbol, name or date stamp embedded into the base. Category Early 20th Century American Arts and Crafts Table Lamps. It formed at a very low temperature which made it faster and They are a great way to add color to any room. Festoons and garlands cover the inverted glass dome. The dimensions Length x Height.3. L. G. Wright Glass. 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. For instance, some lamps always came with shades of a certain shape, whereas some other styles of lamps had two bases connected together. Values. 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. 2023 LoveToKnow Media. A Victorian purple and white British pressed malachite / slag glass vase. Akro Agate standing ashtray from the 1930s- slag glass, onyx & cadmium(?) Made by Sowerby, pattern number 1148. The value of slag glass antiques ranges from $20 - $20,000. A fine maker's-marked shade from one of . Made by Imperial Glass, marked. Depending on the Share this conversation. interior. cheaper to use. The most expensive Tiffany lamps sell for upwards of $1 million. Contact Us. 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. Molds of L. G. Wright. Real or Repro. Peachblow was produced between 1955 and 1963. As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. ARTDECODON 3 years ago. A Victorian blue and white British pressed malachite / slag glass half pint tumbler. Tiffany stained glass lamp repairs and restorationfor antique slag glass lighting. Challinor would instead combine two colors of molten glass. The key to determining if a piece of glass is true slag or just a handsome example of pressed glass is to look for glass that is obviously and richly marbled rather than simply colored or streaked. This is due to the rarity of the color. The SUCCESS burner was Pilabrasgo's "claim to . Manufacturer unknown. 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. Made by Davidson. Made by Sowerby, pattern number 1400, marked. BRL 2,401.91, BRL 2,668.79 They bring a sense of the past into a home and they add a pop of color. In the 1880's the company began producing pressed glass tableware, such as milk glass, malachite/slag glass, and their famous Pearline range. Bradley & Hubbard (Attr.) Other clues may include a delicate polychrome finish or gilt, which could indicate Depression era lamps. 4,043. Verna Mae Wright died in 1990. Peachblow was produced between 1955 and 1963. These colors are created through different repurposing techniques. . What Is Slag Glass? How to Look at a House: When Did the Code First Require Electric Receptacle Outlets to be Polarized? officialfuel 12 years ago. My old world craftsmanship mold. She has also managed an online antiques community. 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. Would anyone know the company that might of cast this lamp base? I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. The lamp holds three light bulbs and the shade adjusts in height from 18" to 24" tall. Eventually, it became known as slagware or slag glass. Maybe inherited a Tiffany stained glass lamp Sale Price BRL 2,401.91 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. Slag glass is a man-made opaque base glass with marbelized swirls in a different color. parts presents an extensive restoration process were removing an There are some numbered lamps that aren't on our site. Discerning Victorian consumers resisted purchasing marbleized glass in some cases and preferred more decorative elements in crystal. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. Old House Journal reports that many early 20th-century lighting fixtures were made of brass, typically finished with a coat of lacquer. Lampshade Specialties explains that antique electric lamps often had a cotton-wrapped cord. Imperial Trademark for E. Ward Russell 1970's : Imperial Trademark with Lenox L added 1973-81 Mostly on slag glass: Imperial Trademark A and L added 1981-82 : Imperial 'New Imperial' Trademark 1983 . Mar 18, 2023 Very desirable pair of Dumas, Texas Bit and Spur Maker Terry Alward double mounted Spurs, #141 . A Victorian blue and white British pressed malachite / slag glass bowl or spill vase. Most homes in the late 19th century and even some older homes today could be found using a slag glass lampshade as decor. . 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. A Victorian purple and white British pressed malachite / slag glass "Just a Thimble Full" shot glass. Grandmother's old lamp not "true" slag glass but still catches eye of appraiser to the tune of $300-$400. Check your tackle box because these rare fishing lures could help you reel in a fortune. Business directories of that era list a Chicago Mosaic Lamp Co. in 1905, 1910, and 1914. Georgetown MD, USA. Performance & security by Cloudflare. it will be like a hair line. 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