Patterns included Daisy and Button, Moon & Star, and Panel Grape. A green and white Czech pressed malachite / slag glass vase. Newer slag glass has been produced by several companies in the latter half of the 20th century. Serious antique glass collectors will be familiar with "slag glass" which became popular in the late 1800s and is still made today. Explore other items from ourAntiques & Collectibles Price Guide. White metal with filigree work was $435.00. Ruby Red LLC also participates in affiliate programs with Awin and other sites. After . Step 1 Quote & Pricing A Victorian blue and white pressed malachite / slag glass spill vase. Made by Imperial Glass, marked. Imperial's success was guaranteed by one its first orders -- approximately 20 different items to be supplied to almost 500 F. W. Woolworth stores. Most glass is not marked. Pictures of both the inside and outside of the lamp. By Hiddenchakra 8 months ago. The result is a material that lies somewhere between porcelain and glass. Popular slag glass lampshades shapes included mushroom, dome and flower petals. Unsigned decorative glass items like compotes and vases tend to sell between $5 - $50, even if they are from the 19th century. One item where slag glass was used often was in the creation of antique oil lamps, chandeliers and lampshades, particularly during the Art Deco and Art Nouveau periods during the late 19th and early 20th century. Slag glass was also created by taking two colors of glass and combining them to create what was called "mosaic glass" in 1902 in Pennsylvania by glassmakers Thomas Dugan and Harry Northwood. A Victorian blue and white British pressed malachite / slag glass bowl. Table lamps with missing white metal and skills can help you. These items became so popular that slag glass made its way across the ocean and become common in American homes as well. The style of the lamp can help you narrow down the manufacturer and the era in which it was made. Made by Sowerby, pattern number 1299, marked. After: Replaced 24 curved pieces,foiled, solder and patina. These included Atterbury & Company, who was one of the United States' earliest producers of slag glass. Slag Glass Lamp (1 - 40 of 587 results) Price ($) 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 It is hard to keep fragile glass intact for decades. L. Atterbury & Company, Challinor Taylor & Company, and H. Northwood Glass Company are some well-known manufacturers from the United States. The highest price ever paid for a Tiffany lamp remains $2.8 million at a Christie's auction in 1997. Akron Diamond 120 Gas Table Lamp. 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. 4. Measurements: 105 x 80 x 80 cm. A Victorian purple and white British pressed malachite / slag glass vase. 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. Manufacturer unknown. We deal in a wide range of antique & collectable glassware from all over the world, selling online via our website, eBay and Etsy. 73- Important Duffner and Kimberly leaded lamp. Original Price BRL 2,668.79 Answered in 1 minute by: 10/25/2020. 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. Manufacturer unknown. L. G. Wright Glass reproduced many types of late 19th and early 20th century glass. 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. I can best help you after you email picturesTo complete your quote for restoration if you include the following.1. Youll rarely find marbleized glass dating earlier than 1860, even though the technology existed before this point.2. Some glass makers use punty rods to hold a glass piece during the crafting process. After: Made 1 mold bent 1 large caramel curved glass panel and 2 blue pieces. barn or at an estate sale. Sales, Koscherak Brothers, and F. Pavel. BRL 2,093.21, BRL 2,616.52 There are some numbered lamps that aren't on our site. Made by Davidson, marked. Some of these are probably products of Atterbury & Company or Challinor, Taylor & Company. MushusBoutique. A Victorian purple and white pressed malachite / slag glass spill vase. L. G. Wright Glass. interior. When looking to purchase real slag glass, look for the marks of the manufacturer. Rainaud, and Tiffany Studios. This is due to the rarity of the color. It formed at a very low temperature which made it faster and $463.00. A Victorian purple and white British pressed malachite / slag glass spill vase. Copper Producers. 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 Davidson, marked. strength as when manufactured. Verna Mae Wright died in 1990. The value of slag glass items can also be determined by the condition of the item. A Victorian purple and white British pressed malachite / slag glass creamer / jug. Slag glass is no longer produced as it once was. This type of glass was used to make all types of glassware, including panels for lamp shades. Made by Stlzle. The colors of slag glass are also a great way to identify authenticity. A Victorian purple and white British pressed malachite / slag glass bowl. Slag glass producers mark their products with the companys initials or the companys logo. 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. Dirk Van Erp Studio. 2002-2023 LoveToKnow Media. 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. Prices go up significantly if a light is signed by a . Manufacturer unknown. Challinor Taylor & Co. was one of the most prominent American Slag glass manufacturers. 979664 Tiffany Studios. It wasn't until the early 1960s that outlets were converted to both grounding (3-prong) and polarized. A name on the button identifies the maker of the vital lamp burner. This website is using a security service to protect itself from online attacks. what is the Value of your L. G. Wright Glass? Manufacturer unknown, similar to a design by W. H. Heppel & Co. A Victorian purple and white pressed malachite / slag glass jug. Darkpoison1367 5 months ago. Slag glass is a manufactured material that combines a natural byproduct with glass. Note whether the cord and plug look old. Also, add in any background information you have, and add in a question so we know what you want from us . Manufacturer unknown. Production of slag glass originated in late 19th century England. with copper that will give the break extra support. Thank you. She added custard glass to the company's color line in 1969 and iridescent (carnival . 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. This lamp at auction today would bring around. If the cord does not look old, someone may have replaced the original. Maybe inherited a Tiffany stained glass lamp Custom Mold $135 Bent Glass Panels $105 Metal work $50 hr. nice quality glass . Original Price BRL 898.69 American slag glass makers included Westmoreland Glass, Boyd Glass, Imperial Glass, among others. A glass decoration plant opened in early 1968. Made by Sowerby, pattern number 1231, marked. This type of glass was used to make all types of glassware, including panels for lamp shades. barn or at an estate sale. Manufacturer unknown for certain but very similar to Sowerby's pattern 1154. These are just a few of the companies that produce authentic slag glass. or Handel lamp that needs a little love. Made by Davidson. 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. You can determine the age of a piece of slag by finding the date of production. between these sections are easily repaired and can retain the same This is because the top manufacturers of the day often did leave any identifying brand marks on the fixtures. Antique slag items are usually brown, blue, green or purple. A 1925 Sears, Roebuck and Co. catalog shows "metal table lamps" fitted with "art glass" at prices ranging from $6.90 to $19. True slag glass is marbled and has a variety of bright colors. A Victorian blue and white British pressed malachite / slag glass creamer / jug. [2] officialfuel 12 years ago. Made by Sowerby, pattern number 1288, marked. It is a rather nice example of lamps of this type and I would place a value of $300 to $400. The SUCCESS burner was Pilabrasgo's "claim to . original metal finish the repair may be less noticeable. I can best help you after you email pictures. Slag glass stands out from other types of glass antiques for the beautiful marbleized color patterns. A Victorian purple and white British pressed malachite / slag glass spill vase. By solartoys 10 years ago. 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. He has extensive experience in the field of buying and selling antiques and collectibles. with copper that will give the break extra support. See the patent table below for details. The Heisey Company was the pioneer in advertising glassware in magazines nationally and did so as early as 1910. Today's retail prices for slag glass table lamps range from about $500 to $1,500, depending on condition, style, size and purchase venue. Purple is the most common slag glass color. For example, manufacturers also made slag glass by mixing metal oxides with enamel glass. (Source). Most lamp frames consisted of 3-8 sections of metal Share this conversation. Signed slag glass tends to be worth more than unmarked slag glass. Manufacturer unknown. Hesse, Germany cabinetry pros can help you give worn or dated cabinets a makeover. They can replace doors; add glass inserts, decorative moldings and other . Production began on January 13, 1904. Fragile, Small bits of . 70.32.96.88 Antique Gas Lamp. Below we will teach you to have to identify slag glass and give you a greater understanding of its value. you just found the slag glass table lamp of the century in the back Many of the same designs for milk glass were also produced in slag glass. 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. I These lamps rarely sell for less than 100 dollars. 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. Cast caramel slag glass lamp with floral design on base and shade,. It's quite beautiful. parts presents an extensive restoration process were removing an A Victorian turquoise and white British pressed malachite / slag glass spill vase. Manufacturer unknown. These easily sell for thousands when in excellent condition, with Tiffany being the top of the line, of course. The artist, year, and value. 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). original metal finish the repair may be less noticeable. A Victorian blue and white British pressed malachite / slag glass creamer jug. Slag glass has a rich history that makes it extremely valuable to collectors. 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. . known for its ability to retain detail when removed from its master The company, based in Jeannette, Pennsylvania, rebranded in 1898 and took on the name Jeannette Glassware. Wrights early customers included reproduction wholesalers such as AA. A Victorian purple and white British pressed malachite / slag glass spill vase. They also had their own foundry and mold shop for producing molds for their own use and for others. The company mass-marketed lamps, tableware, and tumblers. Answer: The opaque bent panels of pressed glass with the creamy, golden swirls in your lamp are typically referred to as slag glass. When it's removed, it leaves a mark called a pontil mark. The Materials Used While materials like iron and clay have been around since antiquity, other materials haven't been around for quite as long. These three manufacturers are very well known in the United Kingdom. How Much are Slag Glass Lamps? you just found the slag glass table lamp of the century in the back Atlanta, Georgia 30328 | 877.481.5750, Great Discoveries: Antique Pharmacy Items Found Amid Renovation, Great Discoveries: Antique Bottle, Message Found Beneath Floor in Scotland. How to Look at a House: When Did the Code First Require Electric Receptacle Outlets to be Polarized? Learn more. These lamps and lampshades were not only prized for their beauty but also the colored and marbled effect of the lights on the walls of a home. 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). For many glass collectors, finding a beautiful treasure with antique glass markings is a special treat. In exceptional condition. Manufacturer unknown. Made by Sowerby, marked. Maker or style/age of this Lamp? The dimensions Length x Height.3. 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. Made by Sowerby, pattern number 1154. I'm Stacy Jones and I love antiques! A Victorian purple and white British pressed malachite / slag glass half pint tumbler. Get the best deals on Slag Lamps when you shop the largest online selection at eBay.com. The Pittsburgh Lamp, Brass & Glass Company was assigned at least five lighting-related patents between August 28, 1900 and March 21, 1916. (10% off), Sale Price BRL 2,093.21 She has also managed an online antiques community. It is impossible to identify which glass company made L. G. Wright glass pieces. Slag glass gets its name from slag. What we do know is, as the name suggests, that the Chicago Mosaic Lamp Company was located in Chicago, IL. Manufacturer unknown. Check out Appraiser's's ANTIQUES ROADSHOW appraisal of this Early 20th-Century Bradley & Hubbard Lamp from Seattle, Hour 3! Manufacturer unknown. Did we forget one? The wiring is not original to the lamp; originally it would have had cloth covered wire. Free shipping on many items | Browse your favorite brands | affordable prices. On the interior of the break in most cases I create a bridge A Victorian purple and white pressed malachite / slag glass spill vase. 4,043. A Victorian blue and white pressed malachite / slag glass small tankard. Start by identifying the style of table lamp you have, such as whether it is an art nouveau lamp, an art deco lamp or a hurricane or ship's lamp. cheaper to use. 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 tureen does not have a makers mark. An avid antiques collector herself, Kate has written about antiques for many years. White metal with filigree work was BRL 4,901.91, BRL 6,535.89 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. Gas Lamp With Milk Glass Shade. A Victorian purple and white British pressed malachite / slag glass tumbler. $71.65 shipping. Manufacturer unknown. The most expensive Tiffany lamps sell for upwards of $1 million. Other times when tears or breaks occur 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 smaller boudoir lamps can be 7 or 10 inches. BRL 2,401.91, BRL 2,668.79 Glass manufacturers were thought to have added slag from iron smelting to molten glass.