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| Daumenglas |
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XVI century German drinking glass decorated
with circular indentations and usually also with bands
of encircling trailing above and bellow the indentations. |
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| Devitrification |
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Occidental process of converting glass
into a crystalline substance with a milky appearance. |
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| Diamond-Point
Engraving |
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The technique of decorating glass by engraving
using a diamond or metal point to scratch the surface. |
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| Double Glass |
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Double walled glass decorated with an engraved
gold and silver leaf in between sealed with a colourless
resin to protect the design. |
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