In most cases I am needing a narrative of this lamp's era, style, origin, A Victorian green and white British pressed malachite / slag glass bowl / pin dish. Dorothy Stephen and Phyllis Stephan Brettner, her daughters, inherited the company. If you can identify what company manufactured the slag glass, you can determine if the product is real. This is a big part of why slag glass is so valued today. Pictures of both the inside and outside of the lamp. Metal and glass,unknown maker. 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. To complete your quote for restoration if you include the following. All rights reserved. Antique Lamp Supply recommends picking up. White metal with filigree work was nice quality glass . The SUCCESS burner was Pilabrasgo's "claim to . By solartoys 10 years ago. Would anyone know the company that might of cast this lamp base? The colors of slag glass are also a great way to identify authenticity. One of the first places to look for a date stamp or the maker's hallmark begins with an examination of the base of the lamp. Slag glass lamp frame repairs | Brass - Zinc - White Metal - Pot Metal - Copper - Bronze Click HERE to view my many workbench articles. Shop Similar at WAYFAIR Up to 70% OFF Every Day at Wayfair 73- Important Duffner and Kimberly leaded lamp. Most companies have halted the production of slag glass items altogether. The lamps and shades often included intricate bronze and brass metalwork featuring scrolling floral, foliate, relief and decorative patterns. Maybe inherited a Tiffany stained glass lamp In 1889 Davidson's introduced one of their most popular and successful lines, a colouring which they called "Pearline". Also look on the lighting fixture itself; sometimes, the manufacturer includes a sticker that includes the name, or date of manufacture. You can determine the age of a piece of slag by finding the date of production. (20% off), Sale Price BRL 401.93 Slag glass stands out from other types of glass antiques for the beautiful marbleized color patterns. Manufacturer unknown. 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. Midcentury hits include some of the lamp styles by Stiffel, Louis Poulsen, George Kovaks, George Nelson and Jonathan Adler. Unsigned decorative glass items like compotes and vases tend to sell between $5 $50, even if they are from the 19th century. For example, simple things like a bowl sold for around $20 apiece. Chervenka, Mark. A Victorian turquoise and white British pressed malachite / slag glass vase. Egyptian patterns were also common due to the interest in the tomb of King Tut in the early 1920s. My old world craftsmanship Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. Leading American Slag Glass Makers With the export of these beautiful creations to the United States market, nineteenth-century American producers also entered into slag glass production. Working for churches, architectural lighting companies, (A complete list of the molds sold in 1999 to other firms.). Manufacturer unknown. contacts will be at your service. BRL 4,901.91, BRL 6,535.89 1. A Victorian purple and white British pressed malachite / slag glass spill vase. The value of slag glass is determined by the rarity of the item and the color. Depending on the Cast caramel slag glass lamp with floral design on base and shade,. Slag glass with no makers marks on it any ideas? Brown malachite slag glass pieces are the rarest and most coveted colors of slag glass. Early pieces may be unmarked. MushusBoutique. In most cases It should not have white streaks mixed into the color, nor should it be one solid color. Slag Glass Lamp - Etsy parts presents an extensive restoration process were removing an Made by Davidson, pattern number 121. Made by Sowerby, pattern number 1154. When identifying authentic slag glass, pay close attention to the marbling. See if holding onto your favorite action figures as a kid has paid off. The dimensions Length x Height.3. between these sections are easily repaired and can retain the same : r/Antiques. Restoring bent slag glass antique lamps with museum quality SINCE 1978. and skills can help you. If you're asking a question about an antique make sure to have photos of all sides of the object, and close-ups of any maker's marks. BRL 401.93, BRL 502.41 A Victorian purple and white British pressed malachite / slag glass vase. Original Price BRL 544.61 $463.00. Remember, the most common way to make slag glass was by skimming silicate material from the top of molten iron. Milk Glass Lampshade. it will be like a hair line. 2022 HEIRLOOMS AT HOME & AGELESS HEIRLOOMS. The marble should never be streaky and it should blend well with the color of the glass. Frankart Inc. lamps have bases that highlight female figures holding or . Initially they focused on painting "blank" glassware. 4. Marietta, OH: Glass Press, 1997. Slag Glass prices range from 50 dollars to 1500 dollars. Antique Slag Glass Lamps - Etsy A pair of Victorian purple and white British pressed malachite / slag glass spill vases. Set where you live, what language you speak, and the currency you use. . This is because the top manufacturers of the day often did leave any identifying brand marks on the fixtures. Grandmother's old lamp not "true" slag glass but still catches eye of appraiser to the tune of $300-$400. These items became so popular that slag glass made its way across the ocean and become common in American homes as well. 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. These were seen for sale at a flea market in 2018. Cheap foreign imports in the late 1990s resulted in L. G. Wrights demise in 1999. [1] The factory at one time was owned by the former West Virginia Glass Company. Examine the color. A Victorian turquoise and white British pressed malachite / slag glass spill vase. Maker or style/age of this Lamp? Metal and glass,unknown maker. An avid antiques collector herself, Kate has written about antiques for many years. Plus Return Shipping Tiffany stained glass lamp repairs and restoration for antique slag glass lighting. A Victorian blue and white British pressed malachite / slag glass bowl. Not content with traditional pulled stemware, they became the first glass company to make fancy pressed stems. Expert's Assistant: What would you like to learn about the lamp? Art Deco Vaseline Slag Glass Smoking Stand Ashtray Electric Lighter. 5.Your shipping address for return shipping quote. 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. A Victorian purple and white British pressed malachite / slag glass vase. A Victorian purple and white pressed malachite / slag glass spill vase, with stork or heron bird design. This will ensure that the money you are spending is worth it. officialfuel 12 years ago. Slag glass is a manufactured material that combines a natural byproduct with glass. interior. . Slag Glass - Kovels I inherited a green, leaded glass, globe lamp shade that I This website uses cookies to improve your experience. Eventually, it became known as slagware or slag glass. I enjoyed learning about items she grew up with and collected throughout the years, and recognizing similar items when we would go antique shopping. Before: Removed sections of 24 broken bend glass pieces. It's quite beautiful. However, the popularity waned at times. Your caramel slag glass paneled lamp dates from the 1910s through the 1920s. Antique slag items are usually brown, blue, green or purple. Georgetown MD, USA. Peachblow was produced between 1955 and 1963. Lamp Maker's Mark One of the first places to look for a date stamp or the maker's hallmark begins with an examination of the base of the lamp. 28 bids. it will be like a hair line. Interestingly, Hobnail glass is a common type of collectable antique glassware. These lamps rarely sell for less than 100 dollars. Sowerby marketed their slag glass under the name 'Malachite', and this name was used for all the colours they produced, even though technically it should only apply to green, as the name comes from the marbled green mineral 'malachite'. 1. $435.00. 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. How to Identify Slag Glass Types and Worth | Heirlooms at Home Step 1 Quote & Pricing This material takes on different colors depending on the minerals and elements that are present in the iron. So keep your eye out for glass made by these companies from the 19th century. antiquerose 4 years ago. After: Replaced 24 curved pieces,foiled, solder and patina. Old House Journal reports that many early 20th-century lighting fixtures were made of brass, typically finished with a coat of lacquer. Some well-known slag glass manufacturers include Sowerby, Davidson, and Greeners. Darkpoison1367 5 months ago. Manufacturer unknown. Manufacturer unknown. strength as when manufactured. The Glass Manufacturers Gallery | Vaseline Glass Collectors, Inc. This type of glass was used to make all types of glassware, including panels for lamp shades. Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. Made by Sowerby, marked. How to Look at a House reports that polarized outlets and plugs were introduced in the 1880s, but they were not popular at first and did not become standard until the mid-20th century. These easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. Leave it in the comments below! These three manufacturers are very well known in the United Kingdom. officialfuel 11 years ago. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. You can find antique slag lighting fixtures for sale on websites such as Etsy for as low as $20 or as much as $16,000. The number of broken pieces.4. answer. Made by Sowerby, pattern number 1148. List of Vintage Lamp Manufacturers Advertisement About Paul Phipps 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. Antique Arts & Crafts Royal Art Glass Co. Slag Glass Lamp, c1920. The smaller boudoir lamps can be 7 or 10 inches. Manufacturer unknown, possibly French factory Sars-Poteries. A Victorian blue and white British pressed malachite / slag glass creamer / jug. This incredible glass, Moser glass is considered one of the most collectible types of glass ever molded; from gilt antique vases to delicately blown tumblers, the high quality and beautiful designs of these pieces make t, 7 Most Valuable Rare Antique Fishing Lures You Might Actually Own. 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 type of glass was used to make all types of glassware, including panels for lamp shades. $24,900.00. Slag glass was a sought-after material for decorative items from the late 19th to the early 20th century. ALL RIGHT RESERVED. Very similar to the photo on page 182 of Paul Crist's book. 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. Purple is the most common slag glass color. Machine and Mould, Island Mould and Machine, National Mould and Machine, and Stiehm & Son. Manufacturers used the glass in molds to make bowls, compotes, vases, plant cache pots, and more. L. G. Wright Glass - Guide to Value, Marks, History - WorthPoint Separations, cracks or breaks 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. She added custard glass to the companys color line in 1969 and iridescent (carnival) in 1972. . original metal finish the repair may be less noticeable. These included Atterbury & Company, who was one of the United States' earliest producers of slag glass. Hesse, Germany cabinetry pros can help you give worn or dated cabinets a makeover. I can best help you after you email pictures. Prices go up significantly if a light is signed by a . She has also managed an online antiques community. Glass manufacturers were thought to have added slag from iron smelting to molten glass. But in case you are looking for a list of vintage lamp manufactures from the mid-1800s to the present day, we've provided that below. 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). Slag glass with no makers marks on it. These three manufacturers are very well known in the United Kingdom. Made by Sowerby, pattern number 1231, marked. Public Auction Sale: On-Line February 2023 Consignment - Hellertown, PA and skills can help you. Ask Your Own Antiques Question. 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. They bring a sense of the past into a home and they add a pop of color. 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. The Sowerby trade mark, a peacock's head, was registered on the 26th January 1876 and most Vitro-Porcelain can be found with this mark, usually accompanied with a design registration mark. 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. The dimensions Length x Height.3. Well, as Tiffany lamps are becoming more and more valuable, these lamps are also going up in value. Ceiling lamp in French Louis XV style, in gilded bronze profusely decorated with delicate vegetal work. Antique Identification Marks Guide | LoveToKnow It formed at a very low temperature which made it faster and Made by Davidson, marked. Get the best deals on Slag Lamps when you shop the largest online selection at eBay.com. A Victorian purple and white British pressed malachite / slag glass bowl. Dirk Van Erp Studio Van Erp's earliest lamps are signed near the center of the underside of the lamp, with the windmill logo Edward Miller and Company. She is also a journalist and marketing content creator who enjoys cooking and eating, both helpful hobbies for a gardener. Note whether the cord and plug look old. Made by Davidson, marked. between these sections are easily repaired and can retain the same Although Wright purchased period molds from Northwood and Dugan, the company ordered hundreds of new molds from firms such as Albert Bostons B. View Similar Items . Sales, Koscherak Brothers, and F. Pavel. Handel Lamp Authentication Guide | Identify Handel Lamps | Handel Lamps When molds were acquired from defunct glass companies, L. G. Wright did not always remove the former makers marks. 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. A piece of slag glass will be worth more if it is a rare color or a rare item. 20th Century Glass was established in 2004 by Wayne Stephens, the current owner. 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. Slag Glass Lamps - Ideas on Foter ToffuttiCutie 12 years ago. Antique Slag Glass Lamps | Collectors Weekly Maybe inherited a Tiffany stained glass lamp historical building groups and antique lighting dealers. 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. 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. barn or at an estate sale. 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. Manufacturer unknown for certain but very similar to Sowerby's pattern 1154. Performance & security by Cloudflare. They can replace doors; add glass inserts, decorative moldings and other . The action you just performed triggered the security solution. Each large serving dish is 2.5 inches tall x 10.25 inches long x 9.25 inches wide. Most lamp frames consisted of 3-8 sections of metal Explore over 425 Million sold for prices with item details and images. Other clues may include a delicate polychrome finish or gilt, which could indicate Depression era lamps. They also had their own foundry and mold shop for producing molds for their own use and for others. Antique Lamp Supply recommends picking up the lamp and looking for a manufacturer's symbol, name or date stamp embedded into the base.