Russet Brown.

—Indian red lightened with white produces a tint sometimes called by this name.

Russet.

—A very good russet shade is got by mixing twenty parts of black, twelve parts of red, ten of orange, three of yellow, and five of green. Or medium chrome green, raw umber, and a little orange chrome yellow added to white as a base will give an excellent russet.

Sandstone.

—A tinting colour made by mixing raw and burnt umber will produce this colour.

Seal Brown.

—Four parts burnt umber, one part golden ochre.

Sepia.

—This is a natural colour used chiefly by artists. It cannot be imitated and it must not be used in oil.