Slag glass gets its name from slag. ToffuttiCutie 12 years ago. From Art Deco to 1970s Contemporary, we tried to list as many lamp manufacturers as we could find. American slag glass lamp, metal filigree trim, period metal base,. Discerning Victorian consumers resisted purchasing marbleized glass in some cases and preferred more decorative elements in crystal. Also, add in any background information you have, and add in a question so we know what you want from . Very ornate antique brass and marble Bridge Lamp, circa 1920s, with A Victorian purple and white British pressed malachite / slag glass bowl. A pair of Victorian purple and white British pressed malachite / slag glass spill vases. 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. The color quality is another clue. Those partners may have their own information theyve collected about you. By solartoys 10 years ago. When it's removed, it leaves a mark called a pontil mark. 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. My old world craftsmanship interior. Get the best deals on Slag Lamps when you shop the largest online selection at eBay.com. This list is limited to only a few results.Many more items are available to our members through our Price Guides! you just found the slag glass table lamp of the century in the back with copper that will give the break extra support. . 20th Century Glass was established in 2004 by Wayne Stephens, the current owner. Take full advantage of our site features by enabling JavaScript. The chart below highlights some recently sold slag glass items. Some later manufacturers include Boyd, Imperial, and Westmoreland. This website is using a security service to protect itself from online attacks. Companies continued to make slag glass items well into the mid-20th century. I inherited a green, leaded glass, globe lamp shade that I A Victorian purple and white British pressed malachite / slag glass half pint tumbler. Challinor Taylor & Co. was one of the most prominent American Slag glass manufacturers. I'm Stacy Jones and I love antiques! Not all L. G. Wright glass was made from period molds. Copyright 2023 All Rights Reserved by Antique Tiffany lamps are sought-after today and the market remains competitive for investment-quality works. Gilded bronze. February 21 . Handel Lamp Authentication Guide | Identify Handel Lamps | Handel Lamps known as a maker of high-quality products. White metal with filigree work was Although Wright purchased period molds from Northwood and Dugan, the company ordered hundreds of new molds from firms such as Albert Bostons B. Grandmother's old lamp not "true" slag glass but still catches eye of appraiser to the tune of $300-$400. The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. But eventually, they moved to West Virginia, which had the raw materials needed for glass production, and began producing their own glassware-with great success. This created the marbled effect and bright variations in color that make slag glass so unique. It should not have white streaks mixed into the color, nor should it be one solid color. In 1938, he contracted with Fenton to manufacture a reproduction Hobnail barber bottle in amber and vaseline. Turning off personalized advertising opts you out of these sales. Learn more in our Privacy Policy., Help Center, and Cookies & Similar Technologies Policy. Table lamps made by renowned designers usually have a date stamp, a product number or the manufacturer's name listed on them somewhere. 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. L. G. Wright Glass reproduced many types of late 19th and early 20th century glass. Made by Sowerby, pattern number 1223. It formed at a very low temperature which made it faster and Early pieces may be unmarked. The marbling is sometimes compared to tortoiseshell. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. In more recent years it was made by Imperial Glass, by Westmoreland Glass, by Akro Agate, and several other companies. Manufacturer unknown. Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. Dirk Van Erp Studio. 1. For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. Metal and glass,unknown maker. Maybe inherited a Tiffany stained glass lamp Identify your Imperial Glass Marks. 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. Akro Agate crow flying through an "A" markmost pieces are also marked "Made in USA" in raised letters and include a mold number. you just found the slag glass table lamp of the century in the back Antique slag items are usually brown, blue, green or purple. Antique Slag Glass Lamps - Etsy The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. Expert's Assistant: The Antiques Appraiser can help. True slag glass is richly marbleized, deeply colored glass rather than glass that is colored with pale swirls or streaks, which is also known as malachite, marbled and variegated glass. Real slag glassware will also never just be one solid color, it will always be blended. Made by Davidson, marked. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. American slag glass makers included Westmoreland Glass, Boyd Glass, Imperial Glass, among others. Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." Measell, James, and W. C. Red Roetteis. It was only made in two colours, blue and lemon yellow, each with a white edge. Sales, Koscherak Brothers, and F. Pavel. Nostalgic Bulbs: Introduction to Lamp Wire & Cords, How to grow your own herb garden in any indoor or outdoor space, How to Identify Antique Hand-Painted Lamps. 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. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. Many of the same designs for milk glass were also produced in slag glass. Maybe inherited a Tiffany stained glass lamp Antique Week - News Article Outstanding glass and color. contacts will be at your service. Despite its rarity, you can still find slag glass items in modern homes. existing metal part and, Slag glass lamps for sale REVERSE painted. $71.65 shipping. Depending on the rarity of the item, slag glass is worth anywhere from $50 to $1500. A POLYCHROME IRON AND SLAG GLASS TABLE LAMP, : Lot 755 Vintage Antiques Lamps & Lighting Lighting Ideas Glass Table Makers Mark Chandeliers Georgia A Miller USA 1920's bronzed metal and marbled glass table lamp RAISED MAKER'S MARK TO BASE; CIRCA 1910 Glass Lamps White Metal 20th Century Berry Paneling Table Lamp What we do know is, as the name suggests, that the Chicago Mosaic Lamp Company was located in Chicago, IL. For example, simple things like a bowl sold for around $20 apiece. Set where you live, what language you speak, and the currency you use. Manufacturer unknown for certain but very similar to Sowerby's pattern 1154. Find the Value of your L. G. Wright Glass. Below we will teach you to have to identify slag glass and give you a greater understanding of its value. Glassware Marks and Signatures - The Spruce Crafts 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. 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. Victorian Pressed Glass - Sowerby Pressed Glass Colours 1875-1885 Collectors Weekly reports that, while table lamps are extremely common, they are also often creatively and artistically designed, which might not only make them collectible but can also make it easier to identify the manufacturer. mold. 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. A Victorian blue and white pressed malachite / slag glass spill vase. Tiffany Studios Bronze Slag Glass Planter Grape Pattern - Fair Cond. Made by Davidson, marked. 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. Finally, a Bradley & Hubbard slag glass lamp sold for $584, typical for that style and age of light. Manufacturer unknown. Love Immortal: Antique Photographs and Stories of Dogs and Their People. For instance, bronze lamp bases topped by leaded glass shades could be the hallmark of American designer Louis Comfort Tiffany. Real slag will always have a creamy marble effect. Slag Glass Lamp (1 - 40 of 587 results) Price ($) Shipping All Sellers early 1900's slag glass lamp catchreleasecollect (73) $1,275.00 1920's-30's Houzex Slag Glass Lamp/Smoking Stand Part ARTCPACKRAT (1,548) $21.99 FREE shipping Antique Old American Art Nouveau Floral Bent Slag Glass Lamp Shade & Base Lamp LeeFamilyAntiques (605) $595.00 28 bids. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. Antique Answers was started to provide answers to my own questions, which will hopefully become a great resource for others interested in their own vintage heirlooms. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. Each large serving dish is 2.5 inches tall x 10.25 inches long x 9.25 inches wide. General Information / Overview - GLASS BOTTLE MARKS Table Lamps; Floor Lamps; Desk Lamps; Lamp Shades; Outdoor Lighting; . A Victorian purple and white British pressed malachite / slag glass vase. A glass decoration plant opened in early 1968. In 1905, John and Frank Fenton of Ohio opened the Fenton Glass Company. Working for churches, architectural lighting companies, . My knowledge of lighting , materials and [2] Original Price BRL 2,616.52 White metal with filigree work was In the USA slag glass was made in the 19th century by Atterbury & Co., Challinor Taylor & Co., and H. Northwood Glass Co. It's quite beautiful. 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. A Victorian blue and white British pressed malachite / slag glass bowl. The company mass-marketed lamps, tableware, and tumblers. 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. In 1914 the company began to make blown ware which it called "Heisey's American Crystal.". Some glass makers use punty rods to hold a glass piece during the crafting process. Restoring bent slag glass antique lamps with museum quality SINCE 1978. Answered in 1 minute by: 10/25/2020. What Is Slag Glass? - The Spruce Crafts Ask Your Own Antiques Question. Your caramel slag glass paneled lamp dates from the 1910s through the 1920s. Prices go up significantly if a light is signed by a . I can best help you after you email pictures. 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. Copper Producers. Smaller examples called boudoir lamps, usually 14in or less in height . A Victorian purple and white British pressed malachite / slag glass basket shaped spill vase. A Victorian purple and white British pressed malachite / slag glass basket shaped bowl. A Victorian purple and white British pressed malachite / slag glass spill vase. About Heisey Glass - National Heisey Glass Museum - heiseymuseum.org When iron-ore is smelting during steel production, the remaining residue is a glass-like, glossy material. Popular slag glass lampshades shapes included mushroom, dome and flower petals. I have a vintage slag glass desk lamp with the mark cCco on the plate that holds the shade on. or Handel lamp that needs a little love. Westmoreland Glass - Kovels Antique Identification Marks Guide | LoveToKnow I think the one c stands for a casting company. All glass panels are original to the early 20th century. If the cord does not look old, someone may have replaced the original. By clicking Accept, you agree to our website's cookie use as described in our Cookie Policy. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. I would say the lamp is from the 30's or 40's. glass glasses lamps marks plates. Whether What is Slag Glass? Price Guide and History - Invaluable The action you just performed triggered the security solution. You can also send photos once I've connected you. Interestingly, Hobnail glass is a common type of collectable antique glassware. A glass decoration plant opened in early 1968. For todays collectors, slag glass is a greatly sought-after item that can go for a lot of money. If a plug is polarized, it will have one plug larger than the other. Other times when tears or breaks occur 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. Metal issues or glass issues I may not see in the pictures.5.Your shipping address for return shipping quote.I will include suggestions and comments along with links regarding shipping and packaging.Contact: Email Len.Daley@yahoo.comPhone: 401-314-6005 (non text line)Or click on the picture to email me. Remember, the most common way to make slag glass was by skimming silicate material from the top of molten iron. Most companies have halted the production of slag glass items altogether. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. Just the opposite is true. As you search for a lamp maker's mark, remember that it may be covered up by dust or dirt, so have a cleaning cloth and gentle cleaning solution handy. 91 - Red Slag Glass Lamp ornate metal and eight panel red shade, bottom trim one one section is loose as seen, 23 inches tall, base is . She has also managed an online antiques community. My knowledge of lighting , materials and Manufacturer unknown. Peachblow was produced between 1955 and 1963. any ideas? Handel Lamps PAT'D NO. On the interior of the break in most cases I create a bridge MushusBoutique. The value of slag glass antiques ranges from $20 - $20,000. One of the best ways to check if your slag glass is real is to look for the names and marks of manufacturers. BRL 435.68, BRL 544.61 This guide will explain how slag glass was made, when it was popular, and what its worth. The value of slag glass is determined by the rarity of the item and the color. Darkpoison1367 5 months ago. existing metal part and casting a new part. Made by Davidson, marked. Depending on your type of antique, you'll need to look in specific places and for specific types of marks to better identify your piece (s). When identifying authentic slag glass, pay close attention to the marbling. Custom Mold $135Bent Glass Panels $105Metal work $50 hr.Plus Return Shipping BRL 401.93, BRL 502.41 Antique Arts & Crafts Royal Art Glass Co. Slag Glass Lamp, c1920. Entrepreneurs in America discovered the popularity of English slag glass lamps: a factory named Akro Agate produced its own version, a name that references cut agate. Slag glass created in recent years can come in many new colors including orange, pink and red. The covered tureen is 7.5 inches tall x 6.5 inches wide. Georgetown MD, USA. Unsigned decorative glass items like compotes and vases tend to sell between $5 $50, even if they are from the 19th century. A Victorian blue and white British pressed malachite / slag glass basket shaped bowl. Values. Oil Lamp Maker's marks are usually to be seen on the wick winder button and occasionally elsewhere. 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), Antique Price Guide with Pictures: A Look at Antiques Worth Money, The Best Antique Price Guide Books for Appraising, Online Resources for Free Antique Appraisals, 10 Most Valuable Pennies That Sold Recently, What Is Carnival Glass? Search out lamp collectors groups or take your lamp to a lamp repair shop or an antique dealer to get an opinion on your antique table lamp's value and age. 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. These easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. This lamp at auction today would bring around. They can replace doors; add glass inserts, decorative moldings and other . Tiffany, Roycroft or Steuben lampshades made with slag glass can command prices of up to $20,000. Peachblow was produced between 1955 and 1963. Explore over 425 Million sold for prices with item details and images. Slag glass is no longer produced as it once was. 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. Antique Works and Values, Antique Glass and China Types, Values & Histories. between these sections are easily repaired and can retain the same Domitz, Carrie and Gerald Domitz. Made by Sowerby, marked. After: Replaced 24 curved pieces,foiled, solder and patina. The colors of slag glass are also a great way to identify authenticity. Fenton Art Glass Company - Wikipedia Some old lamps are not just beautiful, they are valuable, too. known for its ability to retain detail when removed from its master 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. Manufacturer unknown. Antique Purple and White Slag Glass Cake Stand, Antique EF Industries Green Slag Glass Table Lamp. Examine the color. This is listed on the bottom of most slag glass items, especially lamps. 4,043.
, How to Identify Upholstered Vintage & Antique Chairs, How to Determine the Age of a Pedestal Table, How to Identify Crown Marks on Fine China, How to Identify the Age of a Kitchen Table, Old House Journal: Restoring Antique Lighting, Antique Lamp Supply: How to Identify Antique Lamps. It has distinctive a distinctive knob pattern and comes in a variety of colors. Among other uses, slag glass was a popular material for lampshades . Hedgewalker 10 years ago. Mar . Made by Sowerby, pattern number 1148. Made by Sowerby, pattern number 1288, marked. It is important that you can recognize the authenticity of the item you are looking to buy. Whether Antique Slag Glass Lamps | Collectors Weekly ARTDECODON 3 years ago. Colors and Makers. nice quality glass . The result is a material that lies somewhere between porcelain and glass. Unusual slag glass lamp, angled gilt metal base and shade with. In addition, it introduced new forms, shapes, and patterns. (20% off), Sale Price BRL 401.93 Molds of L. G. Wright. Real or Repro. L. G. Wright Glass - Guide to Value, Marks, History - WorthPoint Sowerby also created several other color formulas including Giallo (yellow), Pomona (green), and Sorbini (blue). Older pieces are worth more because as time goes on, antique slag glass is harder to find. It was my grandmothers and is over 60 years old. By determining the year a table lamp was manufactured, you can learn a lot of information that can help you discover its value or find any replacement parts needed. The dimensions Length x Height.3. Likewise, you may see screws or even wires around the plugs, which indicate an antique cord and, hence, an antique lamp. 6 Vintage Action Figures That Are Valuable Today. Cavo is the author of Love Immortal: Antique Photographs and Stories of Dogs and Their People. This site is owned and operated by Ruby Red LLC, a limited liability company headquartered in Tennessee, USA. Westmoreland glass was made by the Westmoreland Glass Company of Grapeville, Pennsylvania, from 1890 to 1984. Slag Glass Lamp & Base $500. Well, as Tiffany lamps are becoming more and more valuable, these lamps are also going up in value. Markings for Bigelow and Kinnard, Kramer, Steuben, Bradley and Hubbard, Stickley, Gorham, Wilkinson and Jefferson also have high value. ALL RIGHT RESERVED. It formed at a very low temperature which made it faster and Thank you.
Vanessa is an avid gardener with experience helping things grow in the three corners of the country where she has lived Florida, Pennsylvania, and Oregon. L. G. Wright did add another stroke to the Northwood N making it appear as a wobbly W. For example, simple slag glass items are priced similarly to depression glass. Maker or style/age of this Lamp? Metal and glass,unknown maker. Made by John Derbyshire of England. My knowledge of lighting , materials and During the 1920's designs changed to reflect the new Art Deco trends. If the item does not have any names or marks, the piece likely is a fake. Antique Slag Glass Lamps | Collectors Weekly Etsys 100% renewable electricity commitment includes the electricity used by the data centers that host Etsy.com, the Sell on Etsy app, and the Etsy app, as well as the electricity that powers Etsys global offices and employees working remotely from home in the US. This type of data sharing may be considered a sale of information under California privacy laws. The tureen does not have a makers mark. American companies (Taylor, Northwood, Dugan, Akro Agate, Westmorland) began manufacturing this type of glass during the late 19th to early 20th century. image0.jpg image0.jpg image1.jpg image1.jpg. As with most other small regional lamp makers, the Chicago Mosaic Lamp Company saw the phenomenal success of Tiffany Studios' patented copper foiled . All rights reserved. . A Victorian purple and white British pressed malachite / slag glass footed bowl. Slag glass has a rich history that makes it extremely valuable to collectors. Marks on Glass - Glass Lovers Glass Database List of Famous Lamp Makers - Dr. Lori Ph.D. Antiques Appraiser Festoons and garlands cover the inverted glass dome. They are a great way to add color to any room. Note whether the cord and plug look old. Machine and Mould, Island Mould and Machine, National Mould and Machine, and Stiehm & Son. On the interior of the break in most cases I create a bridge Step 1 Quote & Pricing Slag glass lamp | Pricing Guides Dictionary & Values - Marks4antiques . Challinor would instead combine two colors of molten glass. Antique Lamp Supply recommends picking up the lamp and looking for a manufacturer's symbol, name or date stamp embedded into the base. Eventually, it became known as slagware or slag glass. The period from the 1950s to 1970 was L. G. Wright's golden age. Lawrence Gale Si Wright (1904to 1969) began buying and selling glass seconds in 1937. Akro Agate standing ashtray from the 1930s- slag glass, onyx & cadmium WorthPoint is the largest resource online for identifying, researching and valuing antiques. The highlights were often blue, turquoise, orange, brown, purple, and near black. She added custard glass to the companys color line in 1969 and iridescent (carnival) in 1972. Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. Manufacturer unknown. A Victorian blue and white British pressed malachite / slag glass half pint tumbler. Made by Sowerby, pattern number 1400, marked. Akron Gas Lamp. 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. BRL 2,093.21, BRL 2,616.52 (20% off). Gas Lamp With Milk Glass Shade. 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. A Victorian purple and white British pressed malachite / slag glass bowl. 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. In one case, L. G. Wright did add another stroke to the Northwood N making it appear as a wobbly W. Label, oval with EARLY AMERICAN / L. G. WRIGHT in border, house/factory in center. It is unlikely that any American glass factory produced Mary Gregory -style glass before Westmoreland Glass Company's 1957 line. Exceptional lamp. The small dish is unmarked. These three manufacturers are very well known in the United Kingdom. Here is a list of several authentic Handel marks. it will be like a hair line. It is hard to keep fragile glass intact for decades. and skills can help you. The first new molds date from 1937. Metal issues or glass issues I may not see in the pictures. Real slag glass will not have a solid color but rather a blended, marble look. Free shipping on many items | Browse your favorite brands | affordable prices. $24,900.00. Lampshade Specialties explains that antique electric lamps often had a cotton-wrapped cord. Shop Similar at WAYFAIR Up to 70% OFF Every Day at Wayfair I will include suggestions and comments along with links regarding shipping and packaging. Slag glass with no makers marks on it any ideas?
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