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Procedure to give different shades to yellow silver siregrafia, graphic arts and muflados
Procedure to give different shades to yellow silver siregrafia, graphic arts and muflados
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机译:给黄银色绢毛,图形艺术和伪装赋予不同阴影的程序
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摘要
A ppte. is made from silver nitrate and potassium chromate, dried, and mixed with cerographic oil. Calcined English red is added to the mixt. and it is further diluted with cerographic oil. Black mineral earth may be added in addition to English red.
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