Young's Demonstrative Translation of Scientific Secrets by Daniel Young
page 86 of 236 (36%)
page 86 of 236 (36%)
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Chromate of lead 1 part, minium 3 parts.
241. BRICK RED Yellow No. 240, 12 parts; red oxide of iron, 1 part. 242. DEEP BLOOD RED Subsulphate of iron, calcined in a muffle until it becomes a beautiful capucine red, 1 part; flux No. 2, 3 parts; mix without melting. 243. BROWN YELLOW OCHRE Yellow ochre No. 244, 10 parts; sienna earth, 1 part; triturate without melting. 244. DEEP YELLOW OCHRE--CALLED YELLOW BROWN Subsulphate of iron, 1 part; oxide of zinc, 1 part; flux No. 2, 5 parts; triturate without melting. 245. PURE PURPLE The purple powder of Cassius mixed while moist with flux No. 3, and |
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