Grind only.
Enamel White.—
Arsenic 2 1/2 parts Niter 1 1/2 parts Borax 4 parts Flint 16 parts Glass 16 parts Red lead 32 parts
Glost fire.
Turquoise.—China:
Calcined copper 5 parts Whiting 5 parts Phosphate of soda 8 parts Oxide of zinc 16 parts Soda crystals 4 parts Magnesia 2 parts Red lead 8 parts Flux T (see next formula) 52 parts
Glost fire.
Flux T.—
Borax 2 parts Sand 1 part
Run down.
Orange.—
Orange U. G. 1 part Flux No. 8 (see next column) 3 parts
Grind only.
Blue Green.—
Flint glass 8 parts Enamel white 25 parts Borax 8 parts Red lead 24 parts Flint 6 parts Oxide of copper 2 1/2 parts
Glost heat.
Coral Red.—
Chromate of potash 1 part Sugar of lead 1 1/2 parts
Dissolve in hot water, then dry. Take 1 part of above, 3 parts flux for coral. Grind.
Flux for Coral.—
Red lead 4 1/2 parts Flint 1 1/2 parts Flint glass 1 1/2 parts
Run down.
Turquoise.—
Oxide of copper 5 parts Borax 10 parts Flint 12 parts Enamel white 14 parts Red lead 40 parts
Glost fire.
Flux No. 8.—
Red lead 6 parts Borax 4 parts Flint 2 parts
Run down.
Henley's Twentieth Century Formulas, Recipes and Processes · The Wunder Library — complete classics, free to read, with narration.