
Zwischengoldglas, (German `gold between glass`, plural Zwischengoldgläser) is a type of decorated glassware in which a design in gold leaf is created on a glass vessel, then sealed under another precisely-fitting glass vessel, which is then bonded to the first piece with cement. The use of adhesive rather than fusing by heat the two layers of g.....
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Glass vessel decorated with engraving and gold or silver leaf, and then sheathed with another layer of glass to enclose the design. The name literally means 'gold between glass'. This technique dates from c.300 bc, but most surviving examples were made in Bohemia between 1730 and 1755. It is seen mainly on beakers or goblets decorated with hunting, …...
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http://www.encyclo.co.uk/visitor-contributions.php
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