Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. Handel Lamp Authentication Guide | Identify Handel Lamps | Handel Lamps Lamp sockets - Genuine antique replacement sockets (Lighting) The history of lighting fixtures can be researched back to the cave days. Use proper lighting to see the marbling and swirled patterns of slag glass. Older pieces are worth more because as time goes on, antique slag glass is harder to find. IDENTIFY SHADE DESIGNS If the base color is brown, purple, blue, or green theres a decent chance that it is a vintage make. In addition to some examples shown below on this page, you can also search our price guide for your own treasures. The key identifying feature of this type of glass is its similarities to the patterning found in natural marble. Real slag glassware will also never just be one solid color, it will always be blended. 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. What Is Slag Glass? Antique Works and Values | LoveToKnow You can email the site owner to let them know you were blocked. 9. The term mosaic glass is much more inclusive and includes these pieces that look like slag glass but dont actually contain any slag. It has distinctive a distinctive knob pattern and comes in a variety of colors. Instead, the glassmaking duo from Pennsylvania combined two colors of molten glassone white and one opaqueto create the same marbled effect. Quezal shades were often used in groups on a table lamp or chandelier. The factory at one time was owned by the former West Virginia Glass Company. To determine if an item is true slag glass or if its a combination of two molten glasses, consult a vintage glass appraiser. How to Tell if You Have a Lamp That's Worth Money - The Nest These beautiful pieces of functional art were popular in the late 19th and early 20th centuries, and today they remain highly sought after by collectors. So keep your eye out for glass made by these companies from the 19th century. This will ensure that the money you are spending is worth it. Image 2: Tiffany Studios Patinated-Bronze and Leaded Favrile Glass Poinsettia Floor Lamp. On the other hand, Tiffany Studios decorative items sold for several thousand dollars. How to tell if stained glass is real? (Quick Tests!) - Crafting Pal These colors are created through different repurposing techniques. (Source). Slag Glass Table Lamps - 29 For Sale at 1stDibs Determining slag glass worth will vary in difficulty depending on what youre looking for. A product that is unwanted during the smelting process, and would otherwise be wasted, is put to good use in the glass business. For example, slag glass pieces with distinct marbling patterns or interesting shapes may be more valuable to collectors. The lamp stands 20.5" tall and weighs only 4 lbs in total. The marbling is sometimes compared to tortoiseshell. One of the most common alternate names for slag glass is marble glass, for obvious reasons. An antique piece from the UK would typically have one of these markings: While American vintages would bear the marks of: Be sure to check out this comprehensive guide on antique glass markingsto know what to notice when appraising an antique piece of glass. CO. SLAG GLASS LAMP Base marked M.L. Thank you. 3. When identifying authentic slag glass, pay close attention to the marbling. Brush strokes, however, are an indication that the lamp was hand-painted. Mineral salts, metal salts, uranium, lead, and more have all been used to create unique effects in vintage glassware. (Source). Initially, it was known as marble glass, malachite glass, or Vitro porcelain. Love Immortal: Antique Photographs and Stories of Dogs and Their People. Pieces from well-known manufacturers or in rare colors may fetch a higher price. A similar look was created around the same time by U.S. manufacturers Northwood and Dugan. Many lamps are marked as much as three times (on the base, shade, and metal fitter rim). 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. Made of curved slag glass panels set into a metal frame, that from the photograph appears to be brass, this is a very nice example of . 100s Of Great Lamp Sockets - Original Antique Lamp Socket Tutorial If a lamp has brown malachite colors it can easily sell for around 1000 dollars. 73- Important Duffner and Kimberly leaded lamp. It can seem strange to think of putting metal byproducts into a beautiful piece of glass, but it is super common to use a wide selection of additives and compounds to give glassware unique looks. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. In addition, slag glass panels were used in lamps, jewelry boxes, and other collectibles. Identifying Slag Glass. Avon calling. These lamps rarely sell for less than 100 dollars. This byproduct can then be pulverized and used as a glass additive. 2. Then, gently wash the piece using warm water and mild soap. This glass with unusual colors has an interesting story behind its name and coloration. On the other hand, slag glass can easily leave people confused. Slag is a somewhat unusual word, and unless you really know your glassware, the term Slag Glass probably wont ring a sort of bell at first. Tiffany Lamps: Price Guide and How to Identify an Original - Invaluable 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. The light shining through the marbled color creates a really unique effect. Slag glass was extremely popular when used to create lampshades. Add To Cart Description. It should not have white streaks mixed into the color, nor should it be one solid color. Golden glass pieces should have a translucent, amber sheen to them in order to be authentic. If you cant see any light passing through, the glass may be frosted or pressed glass instead of slag glass. I grew up going to antique stores and markets with my mom and grandmother. Remember, being cautious and taking your time while identifying slag glass can help ensure you make a wise purchasing decision. 1236 - 8 1/2 Florentine Green Moonstone Vase Lamp. You can determine the age of a piece of slag by finding the date of production. Figural lamp of a maiden standing on rockery with flowing gown and floral belt standing amongst foliage. Consulting with a professional or experienced collector can help determine the approximate value of a particular piece of slag glass. The pieces produced are of a very similar style and quality, and it can be difficult to identify exactly where a vintage piece was originally produced. Save my name, email, and website in this browser for the next time I comment. They are a great way to add color to any room. Fenton Rose Pastel Hobnail 4 1/2-inch Vase. EMPIRE LAMP CO. SLAG GLASS LAMP bronze base marked 'Empire Lamp M.L. Imperial Glass - Guide to Value, Marks, History - WorthPoint Vintage Lamps and Lighting. Your lamp appears to have six panels and looks to be in very good condition. Check out nostalgic collectibles from one of America's most successful direct sales companies. Tiffany, Roycroft or Steuben lampshades made with slag glass can command prices of up to $20,000. But you Handling Antique Glass Antique glass should be handled as if it has been; Glass Repair Repairs to cut glass can be seen with a black; Vintage & New Glass Paperweights Glass paperweights . You can tell the age/authenticity of stained glass by looking at the glass that's used. How do you identify a glass slag lamp - Wiki 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. Overview. An Identification Guide for Beginners, Atlas Mason Jar Identification and Value Guide, Vases, Compote, Creamer, and Bowls, Lot of 7. How to Identify Vintage Lamps | Urban Americana During the 1920s and 1930s, slag glass fell out of fashion and was replaced by more modern designs. At first glance the two can appear similar, but a close examination of the glass opacity will often be enough to differentiate one from the other. Topped by an Art Deco style marbled yellow art glass shade. If you're a collector of antique lighting, you've likely come across slag glass lamps. AMERICAN EARLY 20TH CENTURY SLAG GLASS LAMP, Nice, original 8 panel caramel slag glass, 384. Ding dong! Happy hunting! Tiffany . A few examples of modern glass manufacturers operating out of the US today are Boyd Glass, Mosser, and Summit. They bring a sense of the past into a home and they add a pop of color. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. 1930s Traditional Slag Glass Lamp | Chairish Gallery of Antique Aladdin Lamps - From 1 to 23A Free shipping for many products! As long as you consider the key characteristics marbled pattern, rough texture, translucent quality you should be able to identify it accurately. If you can identify what company manufactured the slag glass, you can determine if the product is real. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. The term slag glass is often used interchangeably with the terms flashed glass and stained glass. However, slag glass is a type of stained glass made from recycled materials. Its important to note that the coloration of slag glass can also vary depending on the lighting, adding to its distinct charm. This list is limited to only a few results.Many more items are available to our members through our There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. This color pattern led to the "brown malachite" and "brown marble" names. The ecology website also notes that slag glass can be incorporated into landscaping designs or used as decorative stones in gardens and ponds. Slag glass antique lamps sell Between $200 and $2,000, and most of the value is in the light itself. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. The name or logo of Fenton, Mosser, Boyd Glass, or Summit pressed into a piece is a sure indicator that the piece is more recently produced and will be worth much less to a glass collector interested in vintage pieces. This$13,464 pair of slag glass lampson Etsy is one example, along with this complete setfrom the Hilltop Steakhouse in the United States, being sold for an even $15k on eBay. Mychelle is a writer and web designer who is passionate about a wide variety of topics and enjoys sharing her knowledge with readers. Antique Lamps Online | Antique Vintage Lamps 2002-2023 LoveToKnow Media. The SUCCESS burner was Pilabrasgo's "claim to . Some famous makers include Tiffany Studios, Bradley Hubbard, and Handelwhose originals in good condition are very sought after. The wiring is not original to the lamp; originally it would have had cloth covered wire. Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. If they look and feel smooth and consistent, it was likely machine painted. Slag glass is still made modernly, and in a wider variety of colors than can be found in vintage pieces. It wasnt longer before Davidson, Sowerby and other glass makers began experimenting with different colors, combining streaks of creamy opal with purple, yellow, blue, and green. Real slag will always have a creamy marble effect. Caramel colored slag glass lamp shade on light brown painted foliate design two lighted lamp base with pull chains, no marks found. Identifying the Base. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. . Check for flaws in the glassware 6. 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. Restoring bent slag glass antique lamps with museum quality SINCE 1978. Without the need for the residue product of iron ore, the manufacture of mosaic glass exploded in Europe and the US and its popularity has not waned since. 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. This wouldnt be considered slag glass in the strict traditional definition, but many collectors will still use the term to refer to any marbled, opaque, pressed glass pieces. -All mosaic and slag glass "Handels" should be viewed with some skepticism. Lighting FixturesPettingell-Andrews Company, c. 1910, Gas and Electric LampsWelsbach Company, c. 1910. Set of four antique embossed brass hanging lamp socket covers, 3 3/4" in diameter overall. Slag glass is a type of pressed glass that is known for its brilliant and vibrant colors. How To Identify Slag Glass by Dr. Lori - YouTube Sowerby, a popular pressed glass manufacturer in the UK during this time frame, was the first manufacturer to start producing slag glass. The marbling is sometimes compared to tortoiseshell. Ludwigskirche. I'm Stacy Jones and I love antiques! Vintage glass pieces come in so many different colors, types, and styles with different names for each variety. If you're hoping to add some historic charm to your home, antique chandeliers can be a wonderful choice. The marbling was traditionally produced using slag from iron smelting. The addition of iron slag into the process gives slag glass its unique features, while stained glass is made from a simpler process of colouring the glass with vitreous paints. The result is a material that lies somewhere between porcelain and glass. Antique Slag Glass Lamps - Etsy 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. Add to Favorites Tiffany Style Bent Glass Tulip Green and Beige Slag Glass Hanging Lamp Ceiling Fixture Restaurant Light 18.5" w x 11" h 5 out of 5 stars (218 . Prof. Busch working group is focused on solid metallic glass and biomaterials. Pictures of both the inside and outside of the lamp. rim, lamp is 20'' long x 11'' long. column support set beneath an opaque glass fount with painted silhouette bird and foliate detail and with a spherical etched glass shade and clear glass chimney together with search our price guide for your own treasures. Identifying Silhouette Slag Glass Lamp In Antique American Lighting, Antiques, Uncategorized on February 8, 2016 at 7:02 pm. Gothic Revival Slag Glass Panel Table Lamp by Bradley Hubbard Hubbell Sockets Bradley & Hubbard Bookends-Ancient Greek Temple Columns & Arch Gadrooned and Reeded Silverplated Bronze Sconces by Bradley & Hubbard, c. 1910s Six Arm Adam Style Chandelier in Antique Nickel by Bradley and Hubbard, c. 1920s Rubber and vinyl coated wires were not used until the post-World War II era. The Historical Museum Saar is the museum on Saarland's history. History. Large Signed Rousseau Art Nouveau Figural Lamp w/ Slag Glass Petal Shade. Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. One of the most common applications of vintage slag glass is in lighting. Tiffany lamps are famous for the vibrant colors and varied textures used in the glass design. American companies (Taylor, Northwood, Dugan, Akro Agate, Westmorland) began manufacturing this type of glass during the late 19th to early 20th century. My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. No other type of glassmakingincluding carnival, imperial, milk, depression, or uraniumhas this distinct creamy swirl effect. There are three ways to differentiate vintage slag or mosaic glass from modern iterations: 1)Examine the marbling pattern: While both new and older pieces will have a marble look, its certainly not enough to spot an antique. Dr. Anthony J. Cavo is an honors graduate of the Asheford Institute of Antiques and a graduate of Reisch College of Auctioneering. As always, make sure to do your due diligence when buying or selling any antique, and remember there are many free online appraisal sitesyou can consult as well. In this guide, we'll explore the history and characteristics of collectible slag glass lamps. Some of these names can be used synonymously, but some of them have slightly different meanings that a serious collector should be aware of. Because slag glass is made from recycled materials, it often contains small bubbles or imperfections on its surface. Slag glass of other colors is unlikely to be an antique. This material takes on different colors depending on the minerals and elements that are present in the iron. This roughness is caused by the recycled materials that make up slag glass, making it different from smooth stained or flashed glass. 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. 17 1/2" diameter 24" high. However, since each piece will have very unique marbling patterns, the estimated value can vary greatly based on personal preference. Slag Glass Identification and Valuation - Antique Answers They're easy to find, and make a colorful, decorative display in your home, offi, What Is Vaseline Glass? This being the glass version rather than stone, it makes sense to call it how you see it. 7 Avon Collectible Bottles Worth Thrifting. antique lamp parts, sockets, and prisms - Laurel Leaf Farm Additionally, the uniqueness and character of each individual piece can also affect its value. The worth and value of slag glass varies. Dont confuse newer pieces with older, vintage ones. Browse Similar. Lot 167 : Roycroft/Dard Hunter Extremely Rare Table Lamp, Rago Arts and Auction Center , Lambertville, NJ Est: $40,000-$50,000 H. Scantily clad figure stretching to support the shade. 1. 30 slag glass lamps for sale; 401-314-6005 (12-6 ESTime) non text# Email pictures to: Len.Daley@yahoo.com. Lamp measures 5 1/2'' h. x 11'' x 5'', globe measures spelter figure of a standing woman on art nouveau style base, double socket fixture, no visible makers mark, 23 3/4'' h. x 7 1/2''. Ruby Red LLC is compensated for referring traffic and business to these companies. Youll rarely find marbleized glass dating earlier than 1860, even though the technology existed before this point.2. Start architect Friedrich Joachim Stengel has shaped Saarbrcken's cityscape like no other. The smooth, uneven swirls enveloping the glassware give slag glass an unmistakably look, with no two ever being quite the same. The action you just performed triggered the security solution. Handel Teroca lamps were so successful that the next line of lamps introduced were called Teroma. Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. They started with brown glass, but also produced purple, yellow, green, and blue. Performance & security by Cloudflare. Have you ever wondered what someone meant by slag glass? 6 Tips for Identifying Fenton Glass. Slag Glass - Kovels Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. Sowerby also created several other color formulas including Giallo (yellow), Pomona (green), and Sorbini (blue). 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). Assuming your lamp isn't marked, then we have to move onto other steps to figure out if it is authentic. This pattern looks like clouds or waves and can range from subtle to bold. Don't turn your nose up at these vintage perfume and cologne bottles from Avon. Slag Glass Lamps - Ideas on Foter Challinor would instead combine two colors of molten glass. True slag glass is marbled and has a variety of bright colors. Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. How to identify a slag glass lamp. These tips and tricks can help to ensure further that a piece is indeed slag glass. Handel lamps with metal overlays over slag glass are from the company's "Teroca Ware" line. This leads to marbling in the colors of the 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. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. 1230C - 10 1/4 Ceramic Green Tone Vase Lamp. With a little practice, youll be able to spot slag glass in no time at all. Quick FAQ: -Yes, 99% of Handel lamps are marked. There are many high quality reproductions on the market . Telling slag glass apart from other styles is actually quite simple. The dimensions Length x Height. This type of art glass is highly sought after by collectors, so its definitely worth taking the time to learn how to identify it. Fenton rose crest cornucopia candle holder 2. Slag glass lamp repair By Len Daley. The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. Slag glass gets its name from slag. While collectible, the price range varies greatly depending on the item and manufacturer. These patterns are created during the manufacturing process and give slag glass its unique appearance. See also Antique Gone with the Wind Lamp for Sale: A Guide for Buyers and Collectors. Happy collecting! Caramel 'Slag Lamp' Value Lights Up - Antique Trader If youre looking to add some character to your home with slag glass, heres how to identify slag glass. Whats the difference between Slag Glass and Stained Glass? Slag glass is a type of opaque pressed glass that includes colorful streaks that create a marbled effect. Always do your research and be cautious when purchasing or collecting slag glass. Where the slag is really concentrated it will appear milky white. However, the popularity waned at times. The white marbling pattern on slag glass is a dead giveaway. Everything You Need to Know About Slag Glass - Antique Answers Vintage Slag Glass Value (Identification & Price Guides) - Noname Antiques 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. The slag floats to the top, cools, and is collected to mix and make slag glass. Peachblow was produced between 1955 and 1963. It has a unique, earthy appearance and can be found in a variety of colors. If exposed to a black light, the glue residue would show on a newer lamp. Slag glass lamps are one of the most sought-after items made of slag glass. Slag glass is also sometimes used to refer to marbled glass pieces that didnt technically use slag as an additive. Slag glass is often cut and shaped by hand, leading to irregularities in shape and uneven edges. Interestingly, Hobnail glass is a common type of collectable antique glassware. Purple is the most common slag glass color. Become a national Fenton club member Fenton glassware prices 1. Brown with silky cream streaks was the first colorpalate of slag glass, and vintage pieces with this tint are some of the rarest and most valuable today. Slag glass is commonly found in antique lamps and light fixtures but can also be used for decorative windows or tiles. early 20th century. Browse Similar. The marble should never be streaky and it should blend well with the color of the glass. In this guide, well cover everything you need to know about slag glassfrom its history to how its made, what its worth, and how to identify a vintage piece. Take a walk down the brick-lined memory lane with these vintage Lego sets. Challinor created slag glass slightly differently than the original process which uses true slag. New York Art Deco Nude Dancer Spelter. Look for labels indicating the glass is made from recycled materials, such as Cinderella or marble 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. Happy collecting! The smaller boudoir lamps can be 7 or 10 inches. How to identify a slag glass lamp - mylampsale.com If you're looking for a softer glow in your room, install an amber light bulb to create a warmer light. Antique lamps showing identification by Handel, Pairpoint, Tiffany, Pittsburgh Pilabrasgo Co., Duffner, Van Briggle, or Fulper show a collectible lamp. Sowerby in Gateshead, England is believed to be the first glass foundry to create slag glass. The older piece, the greater value it has. They may have additional insight or knowledge on identifying slag glass. 2. A Fenton hobnail 4 1/2-inch vase can go for $15 to $50.
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