Latitudines ostiorum ad altitudinem; si dorica erunt, uti dorica, si ionica erunt, uti ionica perficiantur, quemadmodum de thyromatis in quibus quarto libro rationes symmetriarum sunt expositae.
The relation of the breadth to the height of the doors is to be in the Doric manner for Doric buildings, in the Ionic, for Ionic buildings, as in the case of Greek doorways of which the symmetrical relations have been set out in the fourth book.
final_alignments\Vitruvius_Architecture_Book_6.json