Omnium autem figurarum descriptionumque earum effectus unus, uti dies aequinoctialis bruma-lisque idemque solstitialis in duodecim partes aequaliter sit divisus.
But of all these figures and drawings, the result is the same: the length of the day at the equinoxes and at the winter and summer solstices is divided into twelve equal parts.
final_alignments\Vitruvius_Architecture_Book_9.json