Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 254
hat the raw materials are cence of the borax means the decay of mixed in combining proportions. If there be an excess of any ingredient, the glass used to fix the pigment to the background. After efflorescence has decay must necessarily follow. A glass formed according to the formula PbO .… … sufficiently fusible for use as a fixative, shadow"; (2) by thin lines of colour and will resist th.3 action of the atmo- interlaced, known as "cross-hatching"; sphere. The legitimate use of enamel (3) by a mass of colour allowed par- paint for the permanent decoration of tially to dry, and then…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.