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Opalotype example by German photographer Rudolf Dührkoop.National Media Museum. Opalotype or opaltype is an early technique of photography.. Opalotypes were printed on sheets of opaque, translucent white glass; early opalotypes were sometimes hand-tinted with colors to enhance their effect.
Milk glass is an opaque or translucent, milk white or colored glass that can be blown or pressed into a wide variety of shapes. First made in Venice in the 16th century, colors include blue, pink, yellow, brown, black, and white.
Glass coloring and color marking may be obtained in several ways. by the addition of coloring ions, [1] [2] by precipitation of nanometer-sized colloids (so-called striking glasses [1] such as "gold ruby" [3] or red "selenium ruby"), [2] Ancient Roman enamelled glass, 1st century, Treasure of Begram; by colored inclusions (as in milk glass and ...
Milk glass pieces can range in value from $15-$25 for a small milk glass vase to hundreds of dollars for a large punchbowl set with matching cups in a highly decorative pattern in excellent condition.
Like orange roses, yellow roses with red tips are a good color to give for a new budding romance, but could work for many different occasions! After all, a cross between red and yellow also ...
The French factory Portieux Vallérysthal in 1930 has put opal glass objects on the market in a particular blue-azure color. Some pieces have decorations in pure gold or polychrome enamels and are sometimes equipped with supports or hinges in gilded bronze (sets of plates, cruets, sets of glasses and cups, boxes, lamps, flacons, chandeliers).
Flashed glass fused a thin outer layer of glass to a thicker glass object, often of a different color. The larger object was dipped into molten glass, then heated to fuse the outer layer to the object. The outer layer could then be etched, often diamond, to reveal the color beneath. Glass marquetry was a technique developed by Émile Gallé in ...
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