: r/Antiques. I will include suggestions and comments along with links regarding shipping and packaging. Manufacturer unknown. Custom Mold $135 Bent Glass Panels $105 Metal work $50 hr. The value of slag glass antiques ranges from $20 $20,000. Learn more. $71.65 shipping. This illustrated guide provides marks found on both antique and contemporary collectible glass and includes dating information if known. 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. She is also a journalist and marketing content creator who enjoys cooking and eating, both helpful hobbies for a gardener. between these sections are easily repaired and can retain the same . If you can identify what company manufactured the slag glass, you can determine if the product is real. Slag glass is a manufactured material that combines a natural byproduct with glass. A Victorian purple and white British pressed malachite / slag glass tumbler. 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. Marietta, OH: Glass Press, 1997. Measell, James, and W. C. Red Roetteis. Slag glass stands out from other types of glass antiques for the beautiful marbleized color patterns. contacts will be at your service. strength as when manufactured. A Victorian purple and white British pressed malachite / slag glass spill vase. 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. Brown malachite slag glass pieces are the rarest and most coveted colors of slag glass. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. barn or at an estate sale. (20% off), Sale Price BRL 401.93 Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. 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. Made by Davidson, marked. After all, part of the fun of collecting antique glass is solving the hidden mysteries embedd, What Is Vaseline Glass? Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. Many of the same designs for milk glass were also produced in slag glass. In most cases Made by Sowerby, pattern number 1148. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. 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. A Victorian blue and white pressed malachite / slag glass spill vase. Akron Gas Lamp. Manufacturer unknown. Manufacturer unknown. barn or at an estate sale. It wasn't until the early 1960s that outlets were converted to both grounding (3-prong) and polarized. A Victorian green and white British pressed malachite / slag glass bowl / pin dish. Made by Davidson, pattern number 121. contacts will be at your service. 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. Manufacturer unknown. Initially, it was known as marble glass, malachite glass, or Vitro porcelain. Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. Milk Glass Lampshade. I think the one c stands for a casting company. Depending on the Manufacturer unknown. Real slag glass will not have a solid color but rather a blended, marble look. w/ 3 Tulip Glass Shades* Very Good Condition- Works great. The value of slag glass items can also be determined by the condition of the item. Lamp manufacturers often use their own shapes, carvings, custom colors or other details. They bring a sense of the past into a home and they add a pop of color. The Glass Encyclopedia. Paducah, KY: Collector Books, 2005. 2023 Active Interest Media All rights reserved. A Victorian purple and white British pressed malachite / slag glass basket shaped bowl. Made by Sowerby, marked. The number of broken pieces.4. A Victorian blue and white pressed malachite / slag glass vase. These colors are created through different repurposing techniques. 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. This list is limited to only a few results.Many more items are available to our members through our Price Guides! I can best help you after you email pictures. 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. In the 1880's the company began producing pressed glass tableware, such as milk glass, malachite/slag glass, and their famous Pearline range. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. An avid antiques collector herself, Kate has written about antiques for many years. It is a mistake to assume since many of the pieces are reproductions, the quality is low. Other times when tears or breaks occur Art Deco Vaseline Slag Glass Smoking Stand Ashtray Electric Lighter. 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. Dr. Anthony J. Cavo is an honors graduate of the Asheford Institute of Antiques and a graduate of Reisch College of Auctioneering. existing metal part and casting a new part. Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. Metal and glass,unknown maker. Opal an opaque white glass the first Vitro-Porcelain colour produced in 1876 followed by: Turquoise a pale blue glass in the same year. I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. The older piece, the greater value it has. Most lamp frames consisted of 3-8 sections of metal Markings for Bigelow and Kinnard, Kramer, Steuben, Bradley and Hubbard, Stickley, Gorham, Wilkinson and Jefferson also have high value. Akro Agate crow flying through an "A" markmost pieces are also marked "Made in USA" in raised letters and include a mold number. These are just a few of the companies that produce authentic slag glass. Akro Agate standing ashtray from the 1930s- slag glass, onyx & cadmium(?) contacts will be at your service. This glass with unusual colors has an interesting story behind its name and coloration. Check your tackle box because these rare fishing lures could help you reel in a fortune. BRL 2,093.21, BRL 2,616.52 One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. A 1925 Sears, Roebuck and Co. catalog shows "metal table lamps" fitted with "art glass" at prices ranging from $6.90 to $19. These included Atterbury & Company, who was one of the United States' earliest producers of slag glass. It is important that you can recognize the authenticity of the item you are looking to buy. 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. Each large serving dish is 2.5 inches tall x 10.25 inches long x 9.25 inches wide. If your examination of the lamp turns up nothing useful, don't give up! Many of the same designs for milk glass were also produced in slag glass. cheaper to use. Antique Lamp Supply recommends picking up. Search 7 Wetzlar custom cabinet makers to find the best cabinetry and custom cabinet maker for your project. If the bottom of the base is covered with felt, lift the felt gently to look for signs of the lamp's maker. It is not signed. This website is using a security service to protect itself from online attacks. 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). Manufacturer unknown. Check out Appraiser's's ANTIQUES ROADSHOW appraisal of this Early 20th-Century Bradley & Hubbard Lamp from Seattle, Hour 3! All glass panels are original to the early 20th century. Production of slag glass originated in late 19th century England. strength as when manufactured. It's quite beautiful. In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. Glass manufacturers were thought to have added slag from iron smelting to molten glass. The chart below highlights some recently sold slag glass items. Click to reveal The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. 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. Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. In 1938, he contracted with Fenton to manufacture a reproduction Hobnail barber bottle in amber and vaseline. 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. By clicking Accept, you agree to our website's cookie use as described in our Cookie Policy. Decorative patterns include Mary Gregory glass. Made by Davidson. Your lamp appears to have six panels and looks to be in very good condition. strength as when manufactured. Measurements: 105 x 80 x 80 cm. [1] The factory at one time was owned by the former West Virginia Glass Company. Ruby Red LLC is compensated for referring traffic and business to these companies. 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. Molds of L. G. Wright. Real or Repro. A Victorian purple and white British pressed malachite / slag glass spill vase. Most glass is not marked. When looking to purchase real slag glass, look for the marks of the manufacturer. Made by Sowerby, pattern number 1400, marked. Leave it in the comments below! This is listed on the bottom of most slag glass items, especially lamps. American slag glass lamp, metal filigree trim, period metal base,. Made by Sowerby, pattern number 1299, marked. 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. view larger image of . Maybe inherited a Tiffany stained glass lamp He has extensive experience in the field of buying and selling antiques and collectibles. Not all L. G. Wright glass was made from period molds. view larger image of . A Victorian purple and white British pressed malachite / slag glass half pint tumbler. White metal with filigree work was Table lamps with missing white metal 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. Whether Most homes in the late 19th century and even some older homes today could be found using a slag glass lampshade as decor. A Victorian purple and white pressed malachite / slag glass spill vase. Dirk Van Erp Studio. When identifying authentic slag glass, pay close attention to the marbling. Most lamp frames consisted of 3-8 sections of metal Table lamps with missing white metal This guide will explain how slag glass was made, when it was popular, and what its worth. Pictures of both the inside and outside of the lamp. Made by Davidson, marked. This type of data sharing may be considered a sale of information under California privacy laws. 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. 5.Your shipping address for return shipping quote. How Much are Slag Glass Lamps? Love Immortal: Antique Photographs and Stories of Dogs and Their People. By solartoys 10 years ago. I would say the lamp is from the 30's or 40's. glass glasses lamps marks plates. Prices for slag glass lamps start at $150 and top out at $13,250 with the average selling for $1,250. Founts, chimneys and shades may have been made by others. Ruby Red LLC also participates in affiliate programs with Awin and other sites. On the interior of the break in most cases I create a bridge I'm Stacy Jones and I love antiques! The marble should never be streaky and it should blend well with the color of the glass. Manufacturer unknown. Also, add in any background information you have, and add in a question so we know what you want from . Sowerby in Gateshead, England is believed to be the first glass foundry to create slag glass. We deal in a wide range of antique & collectable glassware from all over the world, selling online via our website, eBay and Etsy. Challinor would instead combine two colors of molten glass. Akron Diamond 120 Gas Table Lamp. Discerning Victorian consumers resisted purchasing marbleized glass in some cases and preferred more decorative elements in crystal. On the other hand, Tiffany Studios decorative items sold for several thousand dollars. What we do know is, as the name suggests, that the Chicago Mosaic Lamp Company was located in Chicago, IL. 17 1/2" diameter 24" high. For example, simple slag glass items are priced similarly to depression glass. . barn or at an estate sale. 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. Patterns included Daisy and Button, Moon & Star, and Panel Grape. A Victorian purple and white pressed malachite / slag glass spill vase. it will be like a hair line. 2 days Left RARE PAIR OF SIGNED TIFFANY STUDIOS LAMPS $1,700. Sale Price BRL 2,401.91 List of Vintage Lamp Manufacturers Advertisement About Paul Phipps My old world craftsmanship Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. Made by Sowerby, pattern number 1231, marked. Remember, the most common way to make slag glass was by skimming silicate material from the top of molten iron. known for its ability to retain detail when removed from its master It is hard to keep fragile glass intact for decades. Contact: Email Len.Daley@yahoo.com Phone: 401-314-6005 (non text line) Or click on the picture to email me. Early 1900 Tiffany lamp repairs. The action you just performed triggered the security solution. parts presents an extensive restoration process were removing an between these sections are easily repaired and can retain the same A Victorian blue and white British pressed malachite / slag glass basket shaped bowl. Slag glass was made by British companies Sowerby, Davidson and Greener during the Victorian era, around the 1880's/90's, and was also produced in other European countries, most notably France. The Sowerby trade mark, a peacock's head, was registered on the 26th January 1876 and most Vitro-Porcelain can be found with this mark, usually accompanied with a design registration mark. Slag Glass Lamp (1 - 40 of 587 results) Price ($) Shipping All Sellers early 1900's slag glass lamp catchreleasecollect (73) $1,275.00 1920's-30's Houzex Slag Glass Lamp/Smoking Stand Part ARTCPACKRAT (1,548) $21.99 FREE shipping Antique Old American Art Nouveau Floral Bent Slag Glass Lamp Shade & Base Lamp LeeFamilyAntiques (605) $595.00 will bring to your unique project over 40 years experience, knowledge Before: Removed sections of 24 broken bend glass pieces. or Handel lamp that needs a little love. In most cases If a lamp has brown malachite colors it can easily sell for around 1000 dollars. . If the item is in good condition, with no cracks, discoloration, or signs of neglect, it will be worth more. 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. Some later manufacturers include Boyd, Imperial, and Westmoreland. Peachblow was produced between 1955 and 1963. This lamp at auction today would bring around. Sales, Koscherak Brothers, and F. Pavel. What Is Slag Glass? This material takes on different colors depending on the minerals and elements that are present in the iron. Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles American slag glass makers included Westmoreland Glass, Boyd Glass, Imperial Glass, among others. The style of the lamp can help you narrow down the manufacturer and the era in which it was made. The L. G. Wright molds were purchased by a number of different glass manufacturers. A Victorian blue and white British pressed malachite / slag glass spill vase. parts presents an extensive restoration process were removing an My old world craftsmanship Step 1 Quote & Pricing that had to be alloy soldered together. Shop Similar at WAYFAIR Up to 70% OFF Every Day at Wayfair 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. Wondering what your antique table lamps' value is? Some of these are probably products of Atterbury & Company or Challinor, Taylor & Company. 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. If a plug is polarized, it will have one plug larger than the other. Table lamps with missing white metal A Victorian purple and white British pressed malachite / slag glass "Just a Thimble Full" shot glass. Atglen, PA: Schiffer Publishing, 2003. A name on the button identifies the maker of the vital lamp burner. original metal finish the repair may be less noticeable. A Victorian turquoise and white British pressed malachite / slag glass bowl / trough. Very similar to the photo on page 182 of Paul Crist's book. All rights reserved. Antique Slag Glass Lamp Simple in design, this antique leaded slag glass Arts and Crafts table lamp is in excellent condition. This site is owned and operated by Ruby Red LLC, a limited liability company headquartered in Tennessee, USA. So keep your eye out for glass made by these companies from the 19th century. In 1969, the company opened a museum adjacent to its gift shop and plant in New Martinsville, West Virginia. Outstanding full floral Duffner and Kimberly dogwood lamp. 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. Festoons and garlands cover the inverted glass dome. 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. Separations, cracks or breaks A pair of Victorian purple and white British pressed malachite / slag glass spill vases. 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. Manufacturer unknown. In addition, it introduced new forms, shapes, and patterns. 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. 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. The SUCCESS burner was Pilabrasgo's "claim to . A Victorian blue and white British pressed malachite / slag glass bowl or spill vase. As the 1930s ended, Wright was buying glass from Cambridge, Fenton, Morgantown, and Westmoreland. You'll find slag glass in blues, browns, and greens as well, though these colors are rarer than the brown/white/cream and purple formulations. When iron-ore is smelting during steel production, the remaining residue is a glass-like, glossy material. These were made by the specialists for use in lamps made by themselves and also sold for use by others. She added custard glass to the company's color line in 1969 and iridescent (carnival . The small dish is unmarked. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. During the 1920's designs changed to reflect the new Art Deco trends. An Identification Guide for Beginners, Flexible Flyer Sleds: A Closer Look at History, Value, and Quality, Vases, Compote, Creamer, and Bowls, Lot of 7. Made by Davidson, pattern number 234. MushusBoutique. Check lamp guides or available reference books to determine the manufacturer, lamp model and production year based on any clues you have found. Plus Return Shipping Tiffany stained glass lamp repairs and restoration for antique slag glass lighting. A Victorian purple and white British pressed malachite / slag glass vase. Antique Gas Lamp. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. Mar . Maybe inherited a Tiffany stained glass lamp Did we forget one? Etsys 100% renewable electricity commitment includes the electricity used by the data centers that host Etsy.com, the Sell on Etsy app, and the Etsy app, as well as the electricity that powers Etsys global offices and employees working remotely from home in the US. A Victorian turquoise and white British pressed malachite / slag glass spill vase. Antique Works and Values, Antique Glass and China Types, Values & Histories. For todays collectors, slag glass is a greatly sought-after item that can go for a lot of money. ToffuttiCutie 12 years ago. 4,043. Other times when tears or breaks occur Purple is the most common slag glass color. American companies (Taylor, Northwood, Dugan, Akro Agate, Westmorland) began manufacturing this type of glass during the late 19th to early 20th century. Manufacturers experimented with different methods to achieve this malachite-like look. When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. Manufacturer unknown. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. known for its ability to retain detail when removed from its master 28 bids. Table Lamps; Floor Lamps; Desk Lamps; Lamp Shades; Outdoor Lighting; . Semicircular ceiling lamp in glass. They are a great way to add color to any room. A Victorian purple and white British pressed malachite / slag glass bowl. Etsy is powered by 100% renewable electricity. For instance, some lamps always came with shades of a certain shape, whereas some other styles of lamps had two bases connected together. These three manufacturers are very well known in the United Kingdom. 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. Separations, cracks or breaks Lighting FixturesPettingell-Andrews Company, c. 1910, Gas and Electric LampsWelsbach Company, c. 1910. Unusual slag glass lamp, angled gilt metal base and shade with. Despite its rarity, you can still find slag glass items in modern homes. Manufacturer unknown. In the early 20 th century, Thomas Dugan and Harry Northwood were the first to make imitation slag glass, called 'mosaic glass'. it will be like a hair line. Gilded bronze. Looking to get more info! known for its ability to retain detail when removed from its master A variety of opaque glass plates, mostly of the Victorian era. Related Dictionary Pages: Lancaster Colony, Lancaster Glass, Libbey Glass Company. Imperial's success was guaranteed by one its first orders -- approximately 20 different items to be supplied to almost 500 F. W. Woolworth stores. $24,900.00. Explore over 425 Million sold for prices with item details and images. Gas Lamp With Milk Glass Shade. Made by Sowerby, pattern number 1223. The period from the 1950s to 1970 was L. G. Wrights golden age. 20th Century Glass was established in 2004 by Wayne Stephens, the current owner. 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. existing metal part and casting a new part. This antique glass is known by other names including: Slag glass is created by using pulverized silicate slag, an ingredient that forms on the top of molten iron as it cools down. Some glass makers use punty rods to hold a glass piece during the crafting process. 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. White Metal Repairs by Len Daley officialfuel 12 years ago. You can email the site owner to let them know you were blocked. These lamps rarely sell for less than 100 dollars. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles. Midcentury hits include some of the lamp styles by Stiffel, Louis Poulsen, George Kovaks, George Nelson and Jonathan Adler. A Victorian purple and white British pressed malachite / slag glass spill vase. I have a vintage slag glass desk lamp with the mark cCco on the plate that holds the shade on. mold. Have a magnifying glass handy; often the marks are very small. Made by Sowerby, pattern number 1288, marked. 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 . 205 - Grouping of Glass Flowers Leaves Slag Grouping of Glass Flowers and Leaves, some appear to be Slag glass. The artist, year, and value. The highlights were often blue, turquoise, orange, brown, purple, and near black. Manufacturer unknown. Fenton uses snap rings, so most of their pieces will not have a pontil mark. or Handel lamp that needs a little love. 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).