Non minus pinacothecae et plumariorum textrina pictorumque officinae, uti colores eorum in opere propter constantiam luminis inmutata permaneant qualitate.
Not less should the picture galleries, the weaving-rooms of the embroiderers, the studios of painters, have a north aspect, so that, in the steady light, the colours in their work may remain of unimpaired quality.
final_alignments\Vitruvius_Architecture_Book_6.json