identifying slag glass lamps

There are several things to keep in mind when looking to identify whether something is slag glass or not. Hobnail glass was popular in Victorian times, then, it was called "dewdrop glass." When Fenton introduced it in 1939, it became a hit. If they look and feel smooth and consistent, it was likely machine painted. 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. 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. 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. The marbled pattern and swirled appearance of the glass add to its unique appeal and character. Eventually, it became known as slagware or slag glass. Slag glass can be easily confused with other types of opaque glass, such as frosted or flashed glass. This being the glass version rather than stone, it makes sense to call it how you see it. 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. 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. This does use the broader definition of slag glass that includes white marbling produced through any method. (Source). It has distinctive a distinctive knob pattern and comes in a variety of colors. I'm Stacy Jones and I love antiques! 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. Avoid using any harsh chemicals or abrasive scrubbing tools, as these can damage the glass. Have any questions? Find many great new & used options and get the best deals for Cabinet-Sized Slag Glass Specimen E1700 at the best online prices at eBay! His masterpiece is the Lutheran Ludwig's Church, which stands at the centre of a rectangular plaza. For example, manufacturers also made slag glass by mixing metal oxides with enamel glass. How to Get Conch out of Shell without Breaking. 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. If you're examining a glass kerosene lamp, look for a brass collar. Use proper lighting to see the marbling and swirled patterns of slag glass. However, towards the edge of the streak, the slag may instead be a lighter and creamier version of whatever the base color was since they were more mixed together. Take care not to break or damage the piece while examining it. 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 . Category 20th Century American Arts and Crafts Slag Glass Table Lamps Most styles of vintage glassware have a plethora of names that they go by, and slag glass is no different. This version was considered an imitation because the process didnt involve using any real iron slag as had been done by Ellison Glassworks. Slag glass is named after silicate slag, a colorful material that is a byproduct of molten steel. Slag Glass Table Lamps - 29 For Sale at 1stDibs Oftentimes the pieces labeled as variegated glass have more stripey streaks in contrast to the more organic swirls of a true marble pattern. Some handmade collector marbles are small works of art that can command big prices. Slag glass is a man-made opaque base glass with marbelized swirls in a different color. The slag floats to the top, cools, and is collected to mix and make slag glass. To clean slag glass, first, remove any dirt or debris with a soft brush. Unsigned decorative glass items like compotes and vases tend to sell between $5 $50, even if they are from the 19th century. Instead of slag, they mixed purple glass with a white-colored glass that did not contain any iron slag. Step 3. L. G. Wright Glass - Guide to Value, Marks, History - WorthPoint 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. How to identify Fenton glassware 1. Stidwill's Antiques. Modern day slag glass manufacturers in the U.S. include Fenton, Mosser, Summit and Boyd Glass. Its important to note that the coloration of slag glass can also vary depending on the lighting, adding to its distinct charm. Lot 167 : Roycroft/Dard Hunter Extremely Rare Table Lamp, Rago Arts and Auction Center , Lambertville, NJ Est: $40,000-$50,000 Outstanding glass and color. Explore other items from ourAntiques & Collectibles Price Guide. Fenton Art Glass Identification and Value Guide - The Spruce Crafts How To Identify Tiffany Lamp - How to Tell Real From Fake 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. 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. As with many other types of vintage glassware, the slag glass technique can be found in all sorts of different pieces, decorative or functional. Vintage pieces can also be commonly found in a dark purple color. If you're a collector of antique lighting, you've likely come across slag glass lamps. The colors of slag glass are also a great way to identify authenticity. 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. Question: Im looking to find some info on this slag glass lamp. If green-colored glass called the 'slag' is used to make the stained glass, it's probably made in the early 1900s. Related Categories. Some slag glass may also have opaque white sections, often in the form of streaks or patches. Ding dong! This is because the top manufacturers of the day often did leave any identifying brand marks on the fixtures. As long as you consider the key characteristics marbled pattern, rough texture, translucent quality you should be able to identify it accurately. A few examples of modern glass manufacturers operating out of the US today are Boyd Glass, Mosser, and Summit. Shade measures 7 1/4" x 16 1/2". All rights reserved. Instant Appraisal and makers marks for Slag Glass Lamp | Antiques Vintage glass pieces come in so many different colors, types, and styles with different names for each variety. Search Alerts. But before you buy or start working with slag glass, it is important to know how to identify it correctly. Art nouveau floral filigree frame shade. One clear indicator, though, of true slag glass is the richness of its tonal variations: real slag glass will not simply bear streaks of color but instead will offer more subtle variations in opacity and tone like one would expect from marble or alabaster. Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. Lamps, lampshades, and chandeliers were very popular uses for slag glass. Very similar to the photo on page 182 of Paul Crist's book. Lighting FixturesPettingell-Andrews Company, c. 1910, Gas and Electric LampsWelsbach Company, c. 1910. This glassy residue would vary in tint and colordepending on the minerals and chemicals used in steel production, resulting in a glossy, opaque, marbled effect. The 10 Best Things to See and Do in Saarbrcken, Germany - Culture Trip Browse Similar. 100 Professional Tiffany-Slag Curved Glass Repairs The marbling should be a creamy white color that is evenly mixed into the base color. A similar look was created around the same time by U.S. manufacturers Northwood and Dugan. Handel Lamp Authentication Guide | Identify Handel Lamps | Handel Lamps Antique slag items are usually brown, blue, green or purple. 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. The chart below highlights some recently sold slag glass items. 73- Important Duffner and Kimberly leaded lamp. Happy cleaning! 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. Slag glass also has a rough texture compared to other glass types. Check out nostalgic collectibles from one of America's most successful direct sales companies. Assuming you have a table lamp with a large painted glass shade, then your shade should measure as 14, 15, 15.5, 16, or 18 inches. The value of slag glass is determined by the rarity of the item and the color. A reader sent me the above photograph with a request that I identify the above lamp. Identifying the Base. 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. Related Posts: Cranberry Glass Decanter Q: This cranberry glass decanter belonged to my mother or; Jefferson Glass Co. Lamp Q: I have a Jefferson lamp with the numbers "2367"; Slag Glass Lamp Q: I'm looking to find some info on this slag; Tiffany Style Lamp Q: I recently acquired this "Tiffany" style lamp. Many lamps are marked as much as three times (on the base, shade, and metal fitter rim). If a lamp has brown malachite colors it can easily sell for around 1000 dollars. Look for a Fenton tag (used before 1970), look for the Fenton mark ("Fenton" in an oval), look for "F" in an oval, indicating another company's mold was used (1983+). Antique Lamps Online | Antique Vintage Lamps Now, you can find slag glass pieces in practically any color. On the other hand, Tiffany Studios decorative items sold for several thousand dollars. It should not have white streaks mixed into the color, nor should it be one solid color. Antique Slag Glass Lamps - Etsy This is one of the most common uses for slag glass, and you'll see many slag glass chandeliers and other fixtures in antique shops. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. Antique Slag Glass Lamps | Collectors Weekly Take a walk down the brick-lined memory lane with these vintage Lego sets. 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. 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. 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. Look for any imperfections or bubbles in the glass, which can indicate it is not true slag glass. It was my grandmothers and is over 60 years old. 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. Est. 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 . These are just a few of the companies that produce authentic slag glass. The value of slag glass items can also be determined by the condition of the item. Pieces from well-known manufacturers or in rare colors may fetch a higher price. Original Tiffany Lamps employed this metallic finish on the resin base. This material takes on different colors depending on the minerals and elements that are present in the iron. These are 2" in diameter at the fitters, and 1 . Maybe inherited a Tiffany stained glass lamp or Handel lamp that needs a little love. Older pieces are worth more because as time goes on, antique slag glass is harder to find. Slag glass antiques will not simply have white streaks blended with another color, but possess a richer, deeper tone. Love Immortal: Antique Photographs and Stories of Dogs and Their People. Slag Glass prices range from 50 dollars to 1500 dollars. Additionally, the uniqueness and character of each individual piece can also affect its value. Verna Mae Wright, L. G. Wright' wife, directed the company following Wright's death in 1969. Once you find those marks, research the company to see if they are an authentic brand. H. Scantily clad figure stretching to support the shade. The term mosaic glass is much more inclusive and includes these pieces that look like slag glass but dont actually contain any slag. Assuming your lamp isn't marked, then we have to move onto other steps to figure out if it is authentic. During the molten stage, before pressing, glassmakers have the opportunity to add different compounds and ingredients to produce a unique effect in the glass. Look out for its bases and edges 4. 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. It has a unique, earthy appearance and can be found in a variety of colors. Show & Tell. How to tell if stained glass is real? (Quick Tests!) - Crafting Pal Large Signed Rousseau Art Nouveau Figural Lamp w/ Slag Glass Petal Shade. You can determine the age of a piece of slag by finding the date of production. The smaller boudoir lamps can be 7 or 10 inches. 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. 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 They may have additional insight or knowledge on identifying slag glass. Despite its rarity, you can still find slag glass items in modern homes. The dimensions Length x Height. When identifying authentic slag glass, pay close attention to the marbling. Golden glass pieces should have a translucent, amber sheen to them in order to be authentic. Slag glass is often used as a catch-all term for any type of pressed glass that is opaque and colorful, but not all glass that fits this description is true slag glass. Slag Glass Identification and Valuation - Antique Answers Glass manufacturers were thought to have added slag from iron smelting to molten glass. American Gilt Spelter Figural Putto Lamp, Pair of Louis XVI Style Patinated Spelter, 19C. How Much Is Depression Glass Worth - ClubMentalHealthTalk.com Fenton produced quality glass, so you should not find any defects like bumps or air bubbles . Remember, the most common way to make slag glass was by skimming silicate material from the top of molten iron. Happy collecting! The visual marbling of this slag is reminiscent of slag glass, however, the presence of actual slag in slag glass pieces depends on how it was created. Vintage Slag Glass Value (Identification & Price Guides) - Noname Antiques Some of the most popular manufacturers were Miller, Bradley & Hubbard, Empire Lamp Manufacturing Company, Pittsburgh Lamp, Brass and Glass Company, H.E. I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. Antique 1908 Bradely & Hubbard Slag Glass Lamp Signed B&H Arts & Crafts $425.00 $32.52 shipping or Best Offer SPONSORED Large Bradley Hubbard Colorful Slag Glass Shade & Base, Arts & Crafts, Handel Er $1,650.00 $95.00 shipping or Best Offer 14 watching SPONSORED Antique Brass Oil Kerosene Font B&H Bradley & Hubbard Center Draft Banquet GWTW $125.00 What is Slag Glass? Price Guide and History - Invaluable Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. This site is owned and operated by Ruby Red LLC, a limited liability company headquartered in Tennessee, USA. Slag glass, also known as marble glass or malachite glass, is a type of opaque, streaked pressed glass. Leave it in the comments below! The history of slag glass goes back to the late 1890s in Gateshead in the northeast of England. These three manufacturers are very well known in the United Kingdom. The first test in evaluating shades is to closely inspect the quality of the leading, the soldered seams holding the pieces of glass together. The wiring is not original to the lamp; originally it would have had cloth covered wire. Delivery from Downers Grove, IL 7-14 days Edit my Location. Mosiac glass is sometimes used interchangeably with slag glass, although there are some technical differences. When identifying authentic slag glass, pay close attention to the marbling. In addition, slag glass panels were used in lamps, jewelry boxes, and other collectibles. Slag glass pieces can sometimes be found at flea markets, antique stores, and online marketplaces. It is relatively easy to identify slag glass if you know what to look for. Slag glass gets its name from slag. Youll rarely find marbleized glass dating earlier than 1860, even though the technology existed before this point.2. ART DECO FIGURAL LAMP WITH ART GLASS SHADE: An oil burning lamp raised on a brass fluted. 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. 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. Cloudflare Ray ID: 7c0b058ee94819fc Slag glass has a rich history that makes it extremely valuable to collectors. Typically vintage pieces will be worth the most, but some collectors may still value the piece. These colors are created during the manufacturing process and can vary greatly from piece to piece. Handel lamps with metal overlays over slag glass are from the company's "Teroca Ware" line. Shop at WAYFAIR The key identifying feature of this type of glass is its similarities to the patterning found in natural marble. Sowerbyof Ellison Glassworksthe worlds largest manufacturer of pressed glass at the timewas the first to create slag glass, which quickly became popular. A more specific title for this type of glass would be mosaic glass.

Why Is Bleach Yellow, 1991 D Dime Error Value, Daniel Court Son Of Margaret, Como Bajar La Acetona En La Orina, Transfer From Payeer To Bank Account, Articles I