Non minus si faex vini arefacta et cocta in fornace fuerit et ea contrita cum glutino in opere inducetur, super quam atramenti suavitatis efficiet colorem; et quo magis ex meliore vino parabitur, non modo atramenti, sed etiam indici colorem dabit imitari.
Again, a black colour even more pleasant than this is produced if the dregs of wine are dried and burnt in a furnace, and applied to the walls after being ground with size. The use of the finer wines will allow us to imitate not only black but indigo.
final_alignments\Vitruvius_Architecture_Book_7.json