Similiter cum astrologis et musicis est disputatio communis de sympathia stellarum et symphoniarum in quadratis et trigonis diatessaron et diapente, a geometris de visu qui graece logos opticos appellatur;
Likewise there is a question common to astronomers and musicians about the sympathy of stars and of the concords, fourths and fifths, in quadrants and triangles; and geometers treat about vision, which in Greek is called logos opticos
final_alignments\Vitruvius_Architecture_Book_1.json