identifying slag glass lamps

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identifying slag glass lamps

Glass Type. Slag Glass prices range from 50 dollars to 1500 dollars. These three manufacturers are very well known in the United Kingdom. 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. Diyquickly.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to amazon.com, endless.com, smallparts.com, myhabit.com, and any other website that may be affiliated with Amazon Service LLC Associates Program. Fenton Glassware: Identification and Value Guide - Antique Mall Designers would create intricate stained glass style patterns and scenes within lampshades. Original Tiffany Lamps employed this metallic finish on the resin base. Slag glass can come in a range of colors, including shades of green, brown, pink, blue, and purple. Click to reveal I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. Slag glass is created when steelmaking byproducts are melted down and formed into translucent blocks or shards. The value of slag glass can vary greatly depending on factors such as age, condition, and rarity. In addition to technically necessary cookies, this website uses the web analytics software Matomo. See the patent table below for details. 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). 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. 3. This is due to the rarity of the color. AMERICAN EARLY 20TH CENTURY SLAG GLASS LAMP, Nice, original 8 panel caramel slag glass, 384. How to identify a slag glass lamp Slag Glass Identification. Maybe inherited a Tiffany stained glass lamp or Handel lamp that needs a little love. 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. Can you Tiffany Lamp Sells High Michaan's Auctions in California . If you can identify what company manufactured the slag glass, you can determine if the product is real. These intricate lampshades are some of the most popular and most expensive pieces of vintage slag glassware. If it feels bumpy or uneven, its likely slag glass. $40.00 shipping. Some slag glass may also have opaque white sections, often in the form of streaks or patches. Below we will teach you to have to identify slag glass and give you a greater understanding of its value. 2. Examine the color. This type of information could make a difference in the price of your lamp and without knowing, I must assume there is no indication of the maker on this piece. Slag Glass information from the Glass Encyclopedia 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. Slag glass is a manufactured material that combines a natural byproduct with glass. You may also wish to polish the piece with a small amount of mineral oil for added shine and protection. Slag glass is a man-made opaque base glass with marbelized swirls in a different color. 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. Now, you can find slag glass pieces in practically any color. Two vintage brown Sowerby figurines can sell for two completely different processes depending on how the marbling came out. 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. How To Identify Slag Glass Antiques 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. How I can identify bent slag glass lamp issues Slag glass replacement panels are made to order. Stepped marble LAMPS.Two antique Czech glass fruit basket boudoir lamps., Cast spelter metal bases with figural handles, (one pair of handles as is). Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. The company mass-marketed lamps, tableware, and tumblers. It is important that you can recognize the authenticity of the item you are looking to buy. Then, gently wash the piece using warm water and mild soap. 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). A Hanging Slag Glass Lamp, circa 20th Century Six sides of milky slag glass in a metal frame with a copper finish. Sowerby, a popular pressed glass manufacturer in the UK during this time frame, was the first manufacturer to start producing slag glass. $1,200 Sale Price 14% Off . There are many high quality reproductions on the market . During the 1920s and 1930s, slag glass fell out of fashion and was replaced by more modern designs. Other manufacturers quickly caught on and the style rose in popularity soon following its creation. Slag glass was extremely popular when used to create lampshades. The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. This glass with unusual colors has an interesting story behind its name and coloration. 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. 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? I grew up going to antique stores and markets with my mom and grandmother. ALL RIGHT RESERVED. While Handel first produced mosaic glass shades for its lamps, they soon branched into other design areas. Once you find those marks, research the company to see if they are an authentic brand. The wiring is not original to the lamp; originally it would have had cloth covered wire. Slag Glass Identification and Valuation - Antique Answers 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. Check the bottom or inside of an item for either a name or logo of a manufacturer. For example, manufacturers also made slag glass by mixing metal oxides with enamel 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. 1. How to identify Fenton glassware 1. This roughness is caused by the recycled materials that make up slag glass, making it different from smooth stained or flashed glass. A more specific title for this type of glass would be mosaic glass. Original 1910-1920's slag glass lamp, shows one cracked glass REVERE Copper and slag glass lamp, its faceted shade with green LAMP SHADE - Leaded slag glass lamp shade, unsigned, with TABLE LAMP - A four panel, dark green slag glass lamp with VINTAGE SLAG GLASS LAMP All original wiring, Circa 1920s, Size: 22 Slag Glass Lamp, figural spelter base with couple. (History, Series & Value). Many of the same designs for milk glass were also produced in slag glass. Share via E-Mail; Share via Pinterest; Copy Link; 1930s Traditional Slag Glass Lamp. Although, the majority of slag glassware was created as decorative pieces. Tiffany Floor Lamps. Question: Im looking to find some info on this slag glass lamp. Imperial Glass - Guide to Value, Marks, History - WorthPoint 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. These colors are created through different repurposing techniques. Antique lamps showing identification by Handel, Pairpoint, Tiffany, Pittsburgh Pilabrasgo Co., Duffner, Van Briggle, or Fulper show a collectible lamp. Antique Glass Lampshades and Their Timeless Appeal Lighting FixturesPettingell-Andrews Company, c. 1910, Gas and Electric LampsWelsbach Company, c. 1910. Happy collecting! Look for age-related wear or markings on accompanying hardware, such as lamps or furniture. Some famous makers include Tiffany Studios, Bradley Hubbard, and Handelwhose originals in good condition are very sought after. If you love the look of slag but dont want to pay extra for vintage, or are looking for a higher variety of options, check out some of the more recently produced glass pieces. Slag Glass Lamp - Aspire Auctions An avid antiques collector herself, Kate has written about antiques for many years. 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. With a little practice, youll be able to spot slag glass in no time at all. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Get the best deals on Amber Glass Lamp In Collectible Ceiling Light Fixtures when you shop the largest online selection at eBay.com. 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. One item where slag glass was used often was in the creation of antique oil lamps, chandeliers and lampshades, particularly during the Art Deco and Art Nouveau periods during the late 19th and early 20th century. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. Real slag will always have a creamy marble effect. Slag glass pottery and ornaments are perhaps one of the best examples of this, as they are two of the most common types of slag glass found in modern homes. L. G. Wright Glass - Guide to Value, Marks, History - WorthPoint The original slag glass created in England was known for having a brown base color mixed in with streaks of a creamy white color. With these tips in mind, you should be able to know how to identify slag glass. Overview. The permanent exhibition traces the changing fortunes of the border region from Franco-German war of 1870/71 to the affiliation of Saarland to the Federal Republic of Germany in 1957. Vintage slag glass is most commonly found in brown or purple colors with white streaks, but you can also find plenty of green and blue as well. Would anyone know the company that might of cast this lamp base? Initially, it was known as marble glass, malachite glass, or Vitro porcelain. Slag glass can be easily confused with other types of opaque glass, such as frosted or flashed glass. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. Ludwigskirche. Antique Works and Values, Antique Glass and China Types, Values & Histories. Imperial's success was guaranteed by one its first orders -- approximately 20 different items to be supplied to almost 500 F. W. Woolworth stores. Bradley And Hubbard Lamp - 31 For Sale on 1stDibs It should not have white streaks mixed into the color, nor should it be one solid color. These are 2" in diameter at the fitters, and 1 . Slag glass antiques will not simply have white streaks blended with another color, but possess a richer, deeper tone. This website uses cookies to improve your experience. 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 principal feature of slag class is that its made from a residue by-product of iron smelting. The mosaic glass created in Pittsburgh was a mixture of purple and either white or an opal shade. Slag glass is a type of pressed glass that is known for its brilliant and vibrant colors. Vintage Lamps and Lighting. The dimensions Length x Height. antique chandelier lamp parts, ornate embossed brass bobeches for lights. These patterns are created during the manufacturing process and give slag glass its unique appearance. Happy searching for your favorite color of slag glass! Fenton produced quality glass, so you should not find any defects like bumps or air bubbles . How to Identify Slag Glass Types and Worth | Heirlooms at Home Show & Tell. CO. SLAG GLASS LAMP Base marked M.L. I would say the lamp is from the 30's or 40's. glass glasses lamps marks plates. It has distinctive a distinctive knob pattern and comes in a variety of colors. . early 20th century. 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. The original slag glass is brown with creamy streaks, a similar pattern to how your cup of coffee looks when you first pour in milk or creamer. A beautiful pieceno matter the age or valuehas the ability to brighten a room and add character to interior decor. This version was considered an imitation because the process didnt involve using any real iron slag as had been done by Ellison Glassworks. To clean slag glass, first, remove any dirt or debris with a soft brush. Saarbrcken campus | Universitt des Saarlandes 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. Your IP: Polly Pocket: History & Value of Barbies Biggest 90s Rival. If you're a collector of antique lighting, you've likely come across slag glass lamps. Check out nostalgic collectibles from one of America's most successful direct sales companies. According to the Glass Encyclopedia, Slag glass is made by mixing pulverized silicate slaginto glass-pressing. Price Guides! Sowerby also created several other color formulas including Giallo (yellow), Pomona (green), and Sorbini (blue). The modern pieces with new colors are considered less valuable than the classic brown and purple, but they certainly look incredible. Because of this, there is always a distinctive bump, indentation or spot where the glass was cut from the stem after it was shaped for the lamp. Discerning Victorian consumers resisted purchasing marbleized glass in some cases and preferred more decorative elements in crystal. Identifying the Base. Rainaud, and Tiffany Studios. As molten iron cools, a silicate slag forms on top of it. . My grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. This list is limited to only a few results.Many more items are available to our members through our Related Categories. All rights reserved. Lamp measures 5 1/2'' h. x 11'' x 5'', globe measures. Happy collecting! Popular slag glass lampshades shapes included mushroom, dome and flower petals. In addition to some examples shown below on this page, you can also search our price guide for your own treasures. Instant Appraisal and makers marks for Slag Glass Lamp | Antiques Older pieces are worth more because as time goes on, antique slag glass is harder to find. Take extra care to avoid leaving any streaks or marks on the surface of the slag glass. Slag glass is commonly found in antique lamps and light fixtures but can also be used for decorative windows or tiles. The marbling is sometimes compared to tortoiseshell. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Vintage Slag Glass Value (Identification & Price Guides), Vintage Hummel Plates Value (Identification & Price Guide), Brown Betty teapot Value (Identification & Price Guides), How Much Is a 2-Dollar Bill Worth? Many lamps are marked as much as three times (on the base, shade, and metal fitter rim). The price of slag glass ranges considerably from five dollars for small slag glass pieces, to antiques that would garner hundredsif not thousands of dollars. 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. Shade measures 7 1/4" x 16 1/2". This marbling is one of the best ways to identify slag glass. Antique Slag Glass Lamps | Collectors Weekly Slag glass was made by British companies Sowerby, Davidson and Greener during the Victorian era, around the 1880's . It has become a sought after collectible for its unique appearance and history. Dr. Anthony J. Cavo is an honors graduate of the Asheford Institute of Antiques and a graduate of Reisch College of Auctioneering. Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. $1,200 OFFER. Theres a fairly large price range for slag glass, with intricate vintage lampshades fetching the highest price. For example, slag glass pieces with distinct marbling patterns or interesting shapes may be more valuable to collectors. They're easy to find, and make a colorful, decorative display in your home, offi, What Is Vaseline Glass? Some of the other names for slag glass come from its historical beginnings. Most pieces are decorative in nature, sprucing up side tables and bookshelves. Performance & security by Cloudflare. #2. They may have additional insight or knowledge on identifying slag glass. Save my name, email, and website in this browser for the next time I comment. How to Identify Slag Glass | 10 Easy Steps (2023) Polly Pocket toys may be small in size, but they're big on value. 2023 LoveToKnow Media. Consult a professional or experienced collector if youre unsure about a pieces authenticity. Antique Slag Glass Lamps - Etsy Set of four antique embossed brass hanging lamp socket covers, 3 3/4" in diameter overall. Category 20th Century American Arts and Crafts Slag Glass Table Lamps Consulting with a professional or experienced collector can help determine the approximate value of a particular piece of slag glass. By following these tips, you should be on your way to spotting slag glass like a pro. . By clicking Accept, you agree to our website's cookie use as described in our Cookie Policy. In your brief description you failed to mention condition or the presence or absence of any marks or numbers on the base of the lamp. Prof. Dr. Ralf Busch | Faculty of Natural Sciences and Technology It can also be called Malachite glass, in reference to the stone. early 20th, FIGURAL SLAG GLASS LAMP. The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. Slag glass is also sometimes used to refer to marbled glass pieces that didnt technically use slag as an additive. France, Late 19th Century. 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. 1930s Traditional Slag Glass Lamp | Chairish Slag glass, also known as marble glass or Cinderella glass, is an opaque, swirl-patterned glass. If youre looking to add some character to your home with slag glass, heres how to identify slag glass. 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. Ruby Red LLC is compensated for referring traffic and business to these companies. While it may not be as popular as other types of glass, slag glass is beautiful in its own way. 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. Thanks for reading! Verna Mae Wright died in 1990. (Source). If youre still unsure if a piece is slag glass, consult with a professional or experienced collector for their opinion. Vintage pieces can also be commonly found in a dark purple color. Both styles create the same swirl effect, and originals of both are considered vintage and valuable. This antique glass is known by other names including: Brown malachite Brown marble vitro porcelain Mosaic glass Marble glass Variegated glass Image Credit What Is Slag Glass Made Of? 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. Handel Lamps - oldlampvalues The base of slag glass is an opaque color, and the streaks are typically a milky white or cream color. Estimate $400/600 Sold with Premium 258.30 Closed October 27, 2022 171. Handel Teroca lamps were so successful that the next line of lamps introduced were called Teroma. 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. Antique lampshades are perhaps one of the most common fixtures for vintage and valuable slag glass. Tiffany lamps: How to tell real from fake - Antique Trader Slag Glass Lamp | Ruby Lane 100 Professional Tiffany-Slag Curved Glass Repairs If you're hoping to add some historic charm to your home, antique chandeliers can be a wonderful choice. 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 Fenton rose crest cornucopia candle holder 2. Rubber and vinyl coated wires were not used until the post-World War II era. Make an offer . Remember, there is no right or wrong way to identify slag glass. Slag glass gets its name from slag. The result is a material that lies somewhere between porcelain and glass. Look for labels indicating the glass is made from recycled materials, such as Cinderella or marble glass.. Happy cleaning! 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. This is something people will often wonder about. 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. Handel lamps with metal overlays over slag glass are from the company's "Teroca Ware" line. How to identify a slag glass lamp. Antique Waltham Pocket Watch Value (Identification & Price Guides), Antique Typewriter Value (Identification & Price Guides), Antique Brass (Identification & Price Guides), Antique Hutch Value (Identification & Price Guides), Antique Paperweights Value (Identification & Price Guides), 15 Rarest Vintage Bratz Dolls Worth Money, Benrus Watch Value (Identification & Price Guides), Antique Blue Willow China Value (Identification & Price Guides), Antique Car Blue Book (Car Value & Identificatiron), Old Buttons Value (Identification & Price Guides), Skeleton Key Value (Identification & Price Guides). Did we forget one? The value of vintage slag glass, as with any antique, will depend on the quality of its condition, time period, and most importantly, the manufacturer. 1236 - 8 1/2 Florentine Green Moonstone Vase Lamp. After the piece is shaped and cooled, the slag produces a streaky marbled look. Restoring bent slag glass antique lamps with museum quality SINCE 1978. How to Tell if You Have a Lamp That's Worth Money - The Nest It was my grandmothers and is over 60 years old. 30 slag glass lamps for sale; 401-314-6005 (12-6 ESTime) non text# Email pictures to: Len.Daley@yahoo.com. Slag glass is no longer produced as it once was. Search Alerts. I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. A piece of slag glass will be worth more if it is a rare color or a rare item. The worth and value of slag glass varies. Related Posts: 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. Electrified with hanging chain, Arts and Crafts style hammered brass andArts and Crafts style hammered brass and slag glass lamp unmarked early 20th century; with green slag glass panels and reticulated shade square base 26 Known by various other names, slag glass is instantly recognizable by its opaque glass and smooth blend of colorful streaks, creating a distinct marble effect. 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. True slag glass is marbled and has a variety of bright colors. 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. Sowerbyof Ellison Glassworksthe worlds largest manufacturer of pressed glass at the timewas the first to create slag glass, which quickly became popular. Quick FAQ: -Yes, 99% of Handel lamps are marked. Instead of slag, they mixed purple glass with a white-colored glass that did not contain any iron slag. Reach out to an expert 7. The chart below highlights some recently sold slag glass items. Lamp sockets - Genuine antique replacement sockets (Lighting) The history of lighting fixtures can be researched back to the cave days. Telling slag glass apart from other styles is actually quite simple. Examine the lamp base and verify that it has a real bronze finish. Tiffany lamps are famous for the vibrant colors and varied textures used in the glass design. Always remember to inspect glassware in a room with good lighting.

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identifying slag glass lamps

identifying slag glass lamps

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