Put the white into an earthen pot, and lay it no thicker than a
string, and let it stand in the sun undisturbed for 2 days; and in
the morning when the sun has dried off the night dews.
622.
To make reddish black for flesh tints take red rock crystals from
Rocca Nova or garnets and mix them a little; again armenian bole is
good in part.
623.
The shadow will be burnt ,terra-verte'.
624.