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.