Look for labels indicating the glass is made from recycled materials, such as Cinderella or marble glass.. Included one glass screen with crack with figures of 2 seated nude maidens either side of center lamp with multi-color glass globe shade, no visible markings. If green-colored glass called the 'slag' is used to make the stained glass, it's probably made in the early 1900s. Slag glass has something that cannot be found in imperial glass, uranium glass, milk glass, depression glass, carnival glass, or any other type of vintage collectors glassware. 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. The key identifying feature of this type of glass is its similarities to the patterning found in natural marble. These colors are created during the manufacturing process and can vary greatly from piece to piece. Fenton, Mosser, Boyd Glass, and Summit are some of the common, modern, U.S. manufacturers of slag glass. Related Categories. Cloudflare Ray ID: 7c0b058ee94819fc FIGURAL SLAG GLASS LAMP. 2022 HEIRLOOMS AT HOME & AGELESS HEIRLOOMS. Take care not to break or damage the piece while examining it. This is a big part of why slag glass is so valued today. The colors of slag glass are also a great way to identify authenticity. The chart below highlights some recently sold slag glass items. It has distinctive a distinctive knob pattern and comes in a variety of colors. Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. Slag glass is no longer produced as it once was. Most antique slag items are brown, blue, green, or purple. 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. Identifying slag glass can be a bit tricky, as there are many different types and colors of slag glass. This leads to marbling in the colors of the glass. The marbling on originals will always be uneven and more creamy than white. 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. Vintage glass pieces come in so many different colors, types, and styles with different names for each variety. Both styles create the same swirl effect, and originals of both are considered vintage and valuable. Your caramel slag glass paneled lamp dates from the 1910s through the 1920s. Check out nostalgic collectibles from one of America's most successful direct sales companies. This created the marbled effect and bright variations in color that make slag glass so unique. Cavo is the author of Love Immortal: Antique Photographs and Stories of Dogs and Their People.
How do you identify a glass slag lamp - Wiki Restoring bent slag glass antique lamps with museum quality SINCE 1978. Happy collecting! Its important to note that newer slag glass pieces may not have as much character or value as older ones. Estimate $400/600 Sold with Premium 258.30 Closed October 27, 2022 171. Typically vintage pieces will be worth the most, but some collectors may still value the piece. Explore other items from ourAntiques & Collectibles Price Guide. Those who love, buy, or collect antiques will tell you that while price and value are important, they are really only half the battle. Be sure to leave us a comment. 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. Both beautiful and elegant in their own regard, stained and slag glass are actually completely different. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page.
Saarbrcken campus | Universitt des Saarlandes Imperial Glass introduced its iridescent (carnival) glass line in 1909. The three lights retains their 1930s; verdigris patinated spelter female nude dancer, on new Donegan cast iron step base, one arm supports, light with frosted glass globe, 22 in. Many of the same designs for milk glass were also produced in slag glass. . At first they painted glass blanks from other glass makers, but started making their own glass when they became unable to buy the materials they needed. Slag glass antique lamps sell Between $200 and $2,000, and most of the value is in the light itself. To determine if an item is true slag glass or if its a combination of two molten glasses, consult a vintage glass appraiser. Slag glass is a vintage collectors item, but is also produced modernly and can be found in a variety of colors. Sowerby, a popular pressed glass manufacturer in the UK during this time frame, was the first manufacturer to start producing slag glass. Traditional slag glass gets its creamy colored streaks from something called slag. A similar look can be produced using multiple colors of glass mixed together, each individually colored using various compounds. Tiffany . Two of these patents, numbers 656891 and 774602, clearly depict the SUCCESS burner in their accompanying patent drawing. Slag glass antique lamps sell between $200 and $2,000, and most of the value is in the light itself. If possible, consult a knowledgeable collector or visit an antique store to verify authenticity. Sowerbyof Ellison Glassworksthe worlds largest manufacturer of pressed glass at the timewas the first to create slag glass, which quickly became popular. George Davidson is believed to have made this brown buglein the late 19thcentury, one of the first pressed glass pieces known today.
Cabinet-Sized Slag Glass Specimen E1700 | eBay Slag glass is a manufactured material that combines a natural byproduct with glass. Slag glass, also known as marble glass or Cinderella glass, is an opaque, swirl-patterned glass. Other manufacturers quickly caught on and the style rose in popularity soon following its creation. 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. 7 Avon Collectible Bottles Worth Thrifting. One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. As technology and manufacturing changed over time, new colors have been introduced to the slag design. This being the glass version rather than stone, it makes sense to call it how you see it. They moved across the Ohio River to Williamstown, West Virginia, and built a . Slag glass can come in a range of colors, including shades of green, brown, pink, blue, and purple. The most popular colors of slag glass tend to be shades of green and blue, but they can also be found in red, yellow, lavender, brown, and even black. A Fenton hobnail 4 1/2-inch vase can go for $15 to $50. It could have internal or external threads. 5.Your shipping address for return shipping quote. Hanging Slag Glass Lamp, ca. Typically slag glass antiques will be vases, dishes, bowls and decorative figurines and picture frames. Assuming your lamp isn't marked, then we have to move onto other steps to figure out if it is authentic. Its worth keeping an eye out for unique slag glass pieces in unexpected places!
I have a vintage slag glass desk lamp with the mark cCco on If you suspect that the piece may be vintage, check for age-related wear or markings on the glass itself or any accompanying hardware, such as lamps or furniture. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. In this case, the slag used for marbling glass is produced when iron is heated during the production process. 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. Once you find those marks, research the company to see if they are an authentic brand. Shade measures 7 1/4" x 16 1/2". With these tips in mind, you should be able to know how to identify slag glass. EMPIRE LAMP CO. SLAG GLASS LAMP bronze base marked 'Empire Lamp M.L. Slag glass is also sometimes used to refer to marbled glass pieces that didnt technically use slag as an additive. These colors are created through different repurposing techniques. Large Signed Rousseau Art Nouveau Figural Lamp w/ Slag Glass Petal Shade. This website is using a security service to protect itself from online attacks. To differentiate, compare the texture, pattern, and color of the glass to those of known slag glass pieces. 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. Examine the color. This pattern looks like clouds or waves and can range from subtle to bold. If it feels bumpy or uneven, its likely slag glass. . Most homes in the late 19th century and even some older homes today could be found using a slag glass lampshade as decor. Tiffany lamps are famous for the vibrant colors and varied textures used in the glass design.
Antique Slag Glass Lamps | Collectors Weekly The value of slag glass antiques ranges from $20 $20,000. Sowerby was a popular producer of this blackberries and cream slag look. Its important to note that the coloration of slag glass can also vary depending on the lighting, adding to its distinct charm. Slag glass was extremely popular when used to create lampshades. 17 1/2" diameter 24" high. Start architect Friedrich Joachim Stengel has shaped Saarbrcken's cityscape like no other. Become a national Fenton club member Fenton glassware prices 1. 1. Image 1: Tiffany Studios Hanging Head "Dragonfly" Floor Lamp. 1231C - 10 1/4 Ceramic Amber Tone Vase Lamp.
Bradley And Hubbard Lamp - 31 For Sale on 1stDibs 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. Take extra care to avoid leaving any streaks or marks on the surface of the slag glass. The principal feature of slag class is that its made from a residue by-product of iron smelting. With a little practice, youll be able to spot slag glass in no time at all. How I can identify bent slag glass lamp issues Slag glass replacement panels are made to order. This version was considered an imitation because the process didnt involve using any real iron slag as had been done by Ellison Glassworks. Free shipping on many items . $1,200 OFFER. Slag glass is a beautiful and unique material that can be used to create stunning works of art. How to identify Fenton glassware 1. #2. They bring a sense of the past into a home and they add a pop of color.
Imperial Glass - Guide to Value, Marks, History - WorthPoint If the item is in good condition, with no cracks, discoloration, or signs of neglect, it will be worth more.
How to Identify an Antique Oil Lamp | Hunker 2. Lamps, lampshades, and chandeliers were very popular uses for slag glass. Designers would create intricate stained glass style patterns and scenes within lampshades. 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 hunting! 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 . Slag glass is created when steelmaking byproducts are melted down and formed into translucent blocks or shards. Brown and purple are the most common colors for vintage pieces but Sowerby, as well as other manufacturers, also created some pieces in blue and green with the typical white streaking.
How To Identify Tiffany Lamp - How to Tell Real From Fake Some stained glass pieces may appear very similar to all of the small pieces in beautiful patterns. 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. However, stained glass will not have any of the milky-colored streaks that slag glass does. Browse Similar.
How To Identify Slag Glass Antiques Happy collecting! Very similar to the photo on page 182 of Paul Crist's book. 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. Save my name, email, and website in this browser for the next time I comment. Slag glass is often cut and shaped by hand, leading to irregularities in shape. You may find one for as cheap as $230, but very rare pieces will definitely attract collectors and drive up prices into the thousands.
Everything You Need to Know About Slag Glass - Antique Answers History. Slag glass producers mark their products with the companys initials or the companys logo. The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. Eventually, it became known as slagware or slag glass. I will include suggestions and comments along with links regarding shipping and packaging.
What is Slag Glass? Price Guide and History - Invaluable Challinor would instead combine two colors of molten glass. Avon calling. 4,089. With the first versions of slag glass being an opaque brown with cream to caramel-colored streaks, slag glass is also known by the names of brown malachite or brown marble vitro porcelain (brown marble). Check for flaws in the glassware 6. There continues to be a vibrant market for antiques of all varieties due to their breathtaking beauty and exquisite designs. Tiffany, Roycroft or Steuben lampshades made with slag glass can command prices of up to $20,000. The result is a material that lies somewhere between porcelain and glass. Lot 167 : Roycroft/Dard Hunter Extremely Rare Table Lamp, Rago Arts and Auction Center , Lambertville, NJ Est: $40,000-$50,000 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. Quick FAQ: -Yes, 99% of Handel lamps are marked. If the glass is opalescent (has more than one color), it is probably made after 1880. AMERICAN EARLY 20TH CENTURY SLAG GLASS LAMP, Nice, original 8 panel caramel slag glass, 384. Compare the texture, pattern, and color of the glass with known slag glass pieces to differentiate it from other types of opaque glass. When identifying slag glass, look for a marbling effect. 1230C - 10 1/4 Ceramic Green Tone Vase Lamp. Accept Read More, We hand-pick antiques for our readers and may, Popular Glass of the 19th and 20th Centuries: A Collectors Guide (Millers Collectors Guides), Most Popular Vintage Corning Ware Patterns (and Price Ranges), Antique Price Guide with Pictures: A Look at Antiques Worth Money, The Best Antique Price Guide Books for Appraising, Blue Willow China: All About This Timeless Classic, Flexible Flyer Sleds: A Closer Look at History, Value, and Quality, What Is Carnival Glass? The smaller boudoir lamps can be 7 or 10 inches. Slag Glass Identification. Question: Im looking to find some info on this slag glass lamp. Hold the glass up to a light source, and you should be able to see the light passing through, albeit with a mottled or cloudy appearance. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'antiqueanswers_com-large-leaderboard-2','ezslot_9',165,'0','0'])};__ez_fad_position('div-gpt-ad-antiqueanswers_com-large-leaderboard-2-0'); Challinor Taylor and Co. was an early U.S. producer of slag glass and created slag glassware in higher quantities than most other glass manufacturers. Then, gently wash the piece using warm water and mild soap. Have you ever wondered what someone meant by slag glass? [more like this] FIGURAL SLAG GLASS TABLE LAMP: Patinated 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''. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. Figural Spelter Lamp, boy holding a cornucopia, ART DECO FIGURAL MAIDEN TABLE LAMP: Patinated, ORIENTALIST AUSTRIAN COLD PAINTED SPELTER, Sgd. You may also wish to polish the piece with a small amount of mineral oil for added shine and protection. Whether you just found the slag glass table lamp of the century in the back barn or at an estate sale. I grew up going to antique stores and markets with my mom and grandmother. 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. Over time, other companies like Imperial Glass, Akro Agate, and Westmoreland began producing and selling their own versions of slag glass. Production of slag glass originated in late 19th century England. If the metal is shiny, the glass is pristine, and the lamp generally looks newer overall, it might be a reproduction.
How Much Is Depression Glass Worth - ClubMentalHealthTalk.com The 10 Best Things to See and Do in Saarbrcken, Germany - Culture Trip In addition to some examples shown below on this page, you can also search our price guide for your own treasures. In addition, slag glass panels were used in lamps, jewelry boxes, and other collectibles. Did we forget one? Outstanding full floral Duffner and Kimberly dogwood lamp. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. For example, slag glass pieces with distinct marbling patterns or interesting shapes may be more valuable to collectors. No other type of glassmakingincluding carnival, imperial, milk, depression, or uraniumhas this distinct creamy swirl effect. 2023 LoveToKnow Media. In this case slag, a by-product from iron smelting, is mixed into the molten glass before pressing. Peachblow was produced between 1955 and 1963. The molten glass is placed into forms and then pressed to get the right shape and emboss the surface with a pattern. Happy hunting! Unlock the true value of your collection with our comprehensive research guides from identifying makers' marks to appraising all kinds of antiques and collectibles, including items featured in this article. The action you just performed triggered the security solution. When looking to purchase real slag glass, look for the marks of the manufacturer. Its no surprise that this style is most typically referred to as marble glass. Most companies have halted the production of slag glass items altogether. Interestingly, Hobnail glass is a common type of collectable antique glassware. Some slag glass may also have opaque white sections, often in the form of streaks or patches. The wiring is not original to the lamp; originally it would have had cloth covered wire. Kitschy Avon Collectibles With Nostalgic Appeal. Slag glass was first created in England in the 1880s as an opaque brown with white streaks from iron slag. Identifying Slag Glass. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. How to identify a slag glass lamp. Slag glass, also known as marble glass or malachite glass, is a type of opaque, streaked pressed glass. $40.00 shipping. (Source). 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. Click to reveal Avoid using any harsh chemicals or abrasive scrubbing tools, as these can damage the glass. Slag Glass Lamp, Arts & Crafts era, geometric, EMPIRE LAMP CO. SLAG GLASS LAMP bronze base.
EARLY 20TH CENTURY SLAG GLASS LAMP | Pricing Guides Dictionary & Values Contact Us. Peachblow glass - This glassware was made by many companies and is very collectible. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. Consult a professional or experienced collector if youre unsure about a pieces authenticity. Because of its rustic look, slag glass is often used in stained glass windows, lamps, and other decorative items. 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. Glass Collectible Antique Lamps, Glass Tobacco Pipe, Coca-Cola Glasses; Additional site . When identifying authentic slag glass, pay close attention to the marbling. If the glassware is marked by the manufacturer, you can use that to reverse search information about your piece. The term mosaic glass is much more inclusive and includes these pieces that look like slag glass but dont actually contain any slag. Art nouveau floral filigree frame shade coloured glass reservoirs and clear glass chimneys, 90cm high/Provenance: Tidenham Manor a lantern, arts & crafts style green glass shade. blue marblised base with circular frosted glass shade, 27cm high spelter figure of a maiden with outstretched arms lying on a hollow art deco design base, single socket fixture, 10 3/4'' h. x 19'' x 8 1/4''. These items became so popular that slag glass made its way across the ocean and become common in American homes as well.
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