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Burmese glass is a type of opaque colored art glass, shading from yellow, blue or green to pink. [1] It is found in either the rare original "shiny" finish or the more common "satin" finish. It is used for table glass and small, ornamental vases and dressing table articles.
Fenton had a long history of decorating glass that goes back to its beginnings in 1905. [1] The Fenton Art Glass company started out as a decorating company that purchased blanks from glass manufacturers and placed their own decorations on them. [2] Fenton did not manufacturer glass until 1907 a year after the Williamstown, WV plant was built. [2]
Other glass held in regard by collectors are adjacent colors of glass such as clambroth green. 20th century glassmakers such as New Martinsville, Fenton, Stueben, and Jobling (England) produced items that are also sought after by jadeite collectors, and are considered part of the overall “family” of colored glassware by collectors.
The color is caused by the size and dispersion of gold particles. Ruby gold glass is usually made of lead glass with added tin. Silver compounds such as silver nitrate and silver halides can produce a range of colors from orange-red to yellow. The way the glass is heated and cooled can significantly affect the colors produced by these compounds.
The glass product must then be cooled gradually , or it will break. [5] An oven used for annealing is called a lehr. [6] Because most glass plants melted their ingredients in a pot during the 1880s, a plant's number of pots was often used to describe capacity. [7] A major expense for glass factories is fuel for the furnace. [8]
Uranium glass used as lead-in seals in a vacuum capacitor Uranium glassware glowing under ultraviolet light. Uranium glass is glass which has had uranium, usually in oxide diuranate form, added to a glass mix before melting for colouration. The proportion usually varies from trace levels to about 2% uranium by weight, although some 20th-century ...
Golden Iris was the name of the first caravel glass treatment that Northwood developed in 1908. [3] It was known for its marigold color. [1] The other carnival glass treatments made by Northwood were Emerald, Azure, Florentine, Perl, and Pomona. [5] Carnival glass is identified by the color of the glass, not the color of the treatment.
Identification of carnival glass is frequently difficult. Many manufacturers did not include a maker's mark on their product, and some did for only part of the time they produced the glass. Identifying carnival glass involves matching patterns, colours, sheen, edges, thickness, and other factors from old manufacturer's trade catalogs, other ...