slag glass lamp makers mark

When identifying authentic slag glass, pay close attention to the marbling. Tiffany Studios Bronze Slag Glass Planter Grape Pattern - Fair Cond. 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. Category Early 20th Century American Arts and Crafts Table Lamps. Custom Mold $135 Bent Glass Panels $105 Metal work $50 hr. Depending on the Manufacturer unknown. Milk Glass Lampshade. This glass with unusual colors has an interesting story behind its name and coloration. The marbling is sometimes compared to tortoiseshell. Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. contacts will be at your service. or Handel lamp that needs a little love. Best 15 Custom Cabinet Makers in Wetzlar, Hesse, Germany | Houzz This created the marbled effect and bright variations in color that make slag glass so unique. On the other hand, Tiffany Studios decorative items sold for several thousand dollars. nice quality glass . Antique Gas Lamp. image0.jpg image0.jpg image1.jpg image1.jpg. Most lamp frames consisted of 3-8 sections of metal 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. The most expensive Tiffany lamps sell for upwards of $1 million. This will ensure that the money you are spending is worth it. This is because the top manufacturers of the day often did leave any identifying brand marks on the fixtures. Slag Glass Lamp - Etsy Learning how to identify and value this glass can help if you are looking to collect or just learn more about this interesting glassware. I have a vintage slag glass desk lamp with the mark cCco on After all, part of the fun of collecting antique glass is solving the hidden mysteries embedd, What Is Vaseline Glass? Louis XV style ceiling lamp. Gilded bronze. Semicircular ceiling lamp 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). This type of data sharing may be considered a sale of information under California privacy laws. that had to be alloy soldered together. This mark is usually made at the bottom of the lamp. 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. A Victorian purple and white British pressed malachite / slag glass half pint tumbler. Made by Davidson, marked. Check the bottom of the glass for a pontil mark, which Fenton doesn't have. Antique slag items are usually brown, blue, green or purple. Working for churches, architectural lighting companies, She added custard glass to the company's color line in 1969 and iridescent (carnival . . Production of slag glass originated in late 19th century England. Table lamps with missing white metal Manufacturer unknown. Maybe inherited a Tiffany stained glass lamp American slag glass makers included Westmoreland Glass, Boyd Glass, Imperial Glass, among others. Lamps from that time period may be made from lower-quality metals that would then be painted or gilded. A Victorian purple and white British pressed malachite / slag glass spill vase. and skills can help you. Big named glass companies jumped on the craze, and the most expensive slag glass lamps were produced by Tiffany, Roycroft or Steuben. Click to reveal 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. Metal and glass,unknown maker. In addition, it introduced new forms, shapes, and patterns. A Victorian purple and white British pressed malachite / slag glass bowl in the form of a nautilus shell. Depending on the These included Atterbury & Company, who was one of the United States' earliest producers of slag glass. A 1925 Sears, Roebuck and Co. catalog shows "metal table lamps" fitted with "art glass" at prices ranging from $6.90 to $19. barn or at an estate sale. Made by Sowerby, marked. We deal in a wide range of antique & collectable glassware from all over the world, selling online via our website, eBay and Etsy. Here is a list of several authentic Handel marks. Davidson Glass information from the Glass Museum on line Manufacturer unknown. (25% off), Sale Price BRL 435.68 1. BRL 718.95, BRL 898.69 It was my grandmothers and is over 60 years old. Antique Arts & Crafts Royal Art Glass Co. Slag Glass Lamp, c1920. Tiffany stained glass lamp repairs and restorationfor antique slag glass lighting. Check your tackle box because these rare fishing lures could help you reel in a fortune. However, the popularity waned at times. Popular slag glass lampshades shapes included mushroom, dome and flower petals. Grandmother's old lamp not "true" slag glass but still catches eye of appraiser to the tune of $300-$400. Bradley & Hubbard (Attr.) Antique Lamp Co. provides an antique lamp identification chart that illustrates many basic lamp styles. These three manufacturers are very well known in the United Kingdom. Tiffany Lamps: Price Guide and How to Identify an Original - Invaluable 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 . Semicircular ceiling lamp in glass. Expert's Assistant: The Antiques Appraiser can help. Tiffany lamps' value can be anywhere from $4,000 to over $1 million. 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. Pictures of both the inside and outside of the lamp. So keep your eye out for glass made by these companies from the 19th century. Fenton uses snap rings, so most of their pieces will not have a pontil mark. These were made by the specialists for use in lamps made by themselves and also sold for use by others. White metal with filigree work was Etsy uses cookies and similar technologies to give you a better experience, enabling things like: Detailed information can be found in Etsys Cookies & Similar Technologies Policy and our Privacy Policy. He has extensive experience in the field of buying and selling antiques and collectibles. It is a mistake to assume since many of the pieces are reproductions, the quality is low. Initially they focused on painting "blank" glassware. American Slag Glass Lamps | Antiques Roadshow | PBS The older piece, the greater value it has. It's quite beautiful. Copyright 2023 All Rights Reserved by It was only made in two colours, blue and lemon yellow, each with a white edge. You can email the site owner to let them know you were blocked. See if holding onto your favorite action figures as a kid has paid off. Imperial's success was guaranteed by one its first orders -- approximately 20 different items to be supplied to almost 500 F. W. Woolworth stores. Slag Glass Identification and Valuation - Antique Answers Peachblow was produced between 1955 and 1963. American companies (Taylor, Northwood, Dugan, Akro Agate, Westmorland) began manufacturing this type of glass during the late 19th to early 20th century. Atglen, PA: Schiffer Publishing, 2003. After: Replaced 24 curved pieces,foiled, solder and patina. The worth and value of slag glass varies. (A complete list of the molds sold in 1999 to other firms.). A Victorian blue and white British pressed malachite / slag glass basket shaped bowl. MushusBoutique. Some of the most popular manufacturers were Miller, Bradley & Hubbard, Empire Lamp Manufacturing Company, Pittsburgh Lamp, Brass and Glass Company, H.E. Table Lamps; Floor Lamps; Desk Lamps; Lamp Shades; Outdoor Lighting; . . It consists of eight arms with points of light and an interior point of light. In 1914 the company began to make blown ware which it called "Heisey's American Crystal.". In the early 20 th century, Thomas Dugan and Harry Northwood were the first to make imitation slag glass, called 'mosaic glass'. Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. Well, as Tiffany lamps are becoming more and more valuable, these lamps are also going up in value. 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 grandmother was born in 1923 and like many people who grew up in the depression, she never got rid of anything. Imperial Trademark for E. Ward Russell 1970's : Imperial Trademark with Lenox L added 1973-81 Mostly on slag glass: Imperial Trademark A and L added 1981-82 : Imperial 'New Imperial' Trademark 1983 . The Glass Encyclopedia. Another early slag glass was the purple malachite glass by Sowerby, which was sold in the United States under the name "blackberries and cream." Leave it in the comments below! It is not signed. A Victorian turquoise and white British pressed malachite / slag glass vase. Most antique slag items are brown, blue, green, or purple. Made by Sowerby, marked. Manufacturers experimented with different methods to achieve this malachite-like look. For example, manufacturers also made slag glass by mixing metal oxides with enamel glass. Glass manufacturers were thought to have added slag from iron smelting to molten glass. Separations, cracks or breaks A Victorian turquoise and white British pressed malachite / slag glass bowl / trough. List of Vintage Lamp Manufacturers - RetroWaste Challinor would instead combine two colors of molten glass. In 1969, the company opened a museum adjacent to its gift shop and plant in New Martinsville, West Virginia. The L. G. Wright molds were purchased by a number of different glass manufacturers. Explore other items from ourAntiques & Collectibles Price Guide. Lamp manufacturers often use their own shapes, carvings, custom colors or other details. interior. These are just a few of the companies that produce authentic slag glass. Many of the same designs for milk glass were also produced in slag glass. 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. My knowledge of lighting , materials and This lamp at auction today would bring around. How to Identify Fenton Glass: 10 Steps (with Pictures) - wikiHow Rainaud, and Tiffany Studios. Antique Slag Glass Lamps - Etsy Other times when tears or breaks occur When it's removed, it leaves a mark called a pontil mark. Metal and glass,unknown maker. Most companies have halted the production of slag glass items altogether. Just the opposite is true. 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. Oil Lamp Makers buttons - Oldcopper Salem Bros. six panel slag glass lamp; shell and floral patterns,. Prices go up significantly if a light is signed by a prominent manufacturer like Tiffany Studios or, to a lesser extent, Bradley & Hubbard. 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. A Victorian purple and white British pressed malachite / slag glass footed bowl. between these sections are easily repaired and can retain the same Depending on the rarity of the item, slag glass is worth anywhere from $50 to $1500. and skills can help you. Outstanding full floral Duffner and Kimberly dogwood lamp. Manufacturers usually make slag glass by mixing this silicate slag with clear glass. A Victorian purple and white British pressed malachite / slag glass pin dish. Lampshade Specialties explains that antique electric lamps often had a cotton-wrapped cord. The small dish is unmarked. Depending on the A Victorian turquoise and white British pressed malachite / slag glass bowl or spill vase. Cloudflare Ray ID: 7a2ec81f8e277d0f Purple is the most common slag glass color. existing metal part and casting a new part. L. G. Wright used a wide range of colors amber, amberina, blue, cranberry, cranberry opalescent, clear, iridescent (carnival), lemon (pearline) opalescent, pink, Plum, purple slag, ruby, and vaseline. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Outstanding glass and color. February 21 . Take full advantage of our site features by enabling JavaScript. The number of broken pieces.4. 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. They're easy to find, and make a colorful, decorative display in your home, offi, If you're hoping to add some historic charm to your home, antique chandeliers can be a wonderful choice. These colors are created through different repurposing techniques. in the middle of a section the repair will be performed on the Sowerby also created several other color formulas including Giallo (yellow), Pomona (green), and Sorbini (blue). Share this conversation. By far the most common colour for slag glass was purple, but it was also made in blue, turquoise, green, and brown glass. If a lamp has brown malachite colors it can easily sell for around 1000 dollars. When iron-ore is smelting during steel production, the remaining residue is a glass-like, glossy material. The value of slag glass items can also be determined by the condition of the item. This website is using a security service to protect itself from online attacks. The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. Made by Sowerby, pattern number 1231, marked. Before: Removed sections of 24 broken bend glass pieces. $71.65 shipping. existing metal part and casting a new part. Some handmade collector marbles are small works of art that can command big prices. L. G. Wright Glass - Guide to Value, Marks, History - WorthPoint Rubber and vinyl coated wires were not used until the post-World War II era. Some old lamps are not just beautiful, they are valuable, too. parts presents an extensive restoration process were removing an Learn more. Have a magnifying glass handy; often the marks are very small. $435.00. Shop Similar at WAYFAIR Up to 70% OFF Every Day at Wayfair So, even if the rest of your lamp looks old, don't let that confuse you. Some of the most costly slag glass pieces take the form of lampshades by well-known makers like Handel, Bradley Hubbard, and Tiffany. Slag glass was made by British companies Sowerby, Davidson and Greener during the Victorian era, around the 1880's/90's, and was also produced in other European countries, most notably France. Made by Stlzle. (20% off), Sale Price BRL 4,901.91 Manufacturer unknown for certain but very similar to Sowerby's pattern 1154. Maker or style/age of this Lamp? 2002-2023 LoveToKnow Media. But you Handling Antique Glass Antique glass should be handled as if it has been A Victorian purple and white British pressed malachite / slag glass tumbler. To enable personalized advertising (like interest-based ads), we may share your data with our marketing and advertising partners using cookies and other technologies. Slag glass was extremely popular when used to create lampshades. Victorian bronze slag glass lamp indistinct mark H: 22 in. Wondering what your antique table lamps' value is? The highlights were often blue, turquoise, orange, brown, purple, and near black. Manufacturer unknown. Check out Appraiser's's ANTIQUES ROADSHOW appraisal of this Early 20th-Century Bradley & Hubbard Lamp from Seattle, Hour 3! Ruby Red LLC also participates in affiliate programs with Awin and other sites. Manufacturer unknown. Cheap foreign imports in the late 1990s resulted in L. G. Wrights demise in 1999. You can also send photos once I've connected you. While collectible, the price range varies greatly depending on the item and manufacturer. List of Vintage Lamp Manufacturers Advertisement About Paul Phipps Malachite / Slag Glass Identification Guide + Gallery This type of glass was used to make all types of glassware, including panels for lamp shades. 1. w/ 2 of the tulip panes are Cracked* In one of the 3 shades ; Needs restoration* The Lamp would sell for $795- $1200 USD. answer. As with most other small regional lamp makers, the Chicago Mosaic Lamp Company saw the phenomenal success of Tiffany Studios' patented copper foiled . interior. A Victorian blue and white British pressed malachite / slag glass bowl or spill vase. Slag glass was originally created in the United Kingdom in the 1890s by adding this slag substance during the glass-making process. See the patent table below for details. Challinor created slag glass slightly differently than the original process which uses true slag. (7) $350.00. 4,043. Slag glass lamp | Pricing Guides Dictionary & Values - Marks4antiques It formed at a very low temperature which made it faster and 20th Century Glass. 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. Appraise and find makers marks for Slag Glass Lamp - Marks4antiques Louis XV style ceiling lamp. 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. 5.Your shipping address for return shipping quote. 70.32.96.88 Early 1900 Tiffany lamp repairs. 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 or Handel lamp that needs a little love. Companies continued to make slag glass items well into the mid-20th century. Expert's Assistant: What would you like to learn about the lamp? 100 Professional Tiffany-Slag Curved Glass Repairs Love Immortal: Antique Photographs and Stories of Dogs and Their People. Those partners may have their own information theyve collected about you. (Source). strength as when manufactured. Slag glass comes in many colors such as chocolate or caramel, purple, blue, pink, and red. Manufacturer unknown. French Porcelain & Gilt Metal Lamp - Green Slag Glass Shades-Flower Motif ; Gentleman / Musician Playing Piano* Sculpted Figural Porcelain Table Lamp. Slag Glass Lamp & Base $500. Frankart Inc. lamps have bases that highlight female figures holding or .