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The primary characteristics of early English glass are deep rich colours, particularly deep blues and ruby reds, often with a streaky and uneven colour, which adds to their appeal; their mosaic quality, being composed of an assembly of small pieces; the importance of the iron work, which becomes part of the design; and the simple and bold style of the painting of faces and details.
The process of silver staining also was developed. The outside of the glass would have coloring of silver stain, while the artist painted the figures on the inside. The artist could employ several different colors and shades on a single pane of glass. [20] The techniques of painting on the glass also improved.
The most common method of adding the black linear painting necessary to define stained glass images is the use of what is variously called "glass paint", "vitreous paint", or "grisaille paint". This was applied as a mixture of powdered glass, iron or rust filings to give a black colour, clay, and oil, vinegar or water for a brushable texture ...
The monk Theophilus Presbyter described glass-production in minute detail early in the 12th century in his treatise Schedula diversum artium - the glass-painter was to trace the composition of a window on a panel of bleached wood, before cutting the glass sections on it and finally painting and assembling them. [13]
Details of the process and the composition of the glass vary and so do the results, because it is not a simple matter to obtain or produce properly controlled specimens. [5] Small concentrations of cobalt (0.025 to 0.1%) yield blue glass. The best results are achieved when using glass containing potash. Very small amounts can be used for ...
Buried and unseen for centuries, a sacred room has been unearthed at Pompeii with painted blue walls, a rare and expensive color in the Roman city. Buried and unseen for centuries, a sacred room ...
Painted glass refers to two different techniques of decorating glass, both more precisely known by other terms. Firstly, and more correctly, it means enamelled glass , normally relatively small vessels which have been painted with preparations of vitreous enamel , and then fixed by a light firing to melt them and fuse them to the glass surface.
Hazel Atlas Blue Royal Lace stands out among Depression glass patterns, prized for its intricate design and vibrant cobalt blue hue. Produced between 1934 and 1941, this elegant pattern features a ...