Et hae altitudinem habeant aeque quam quae sunt in fronte, crassitudines autem earum extenuentur his rationibus, uti, si octava parte erunt quae sunt in fronte, hae fiant x parte, sin autem viiii aut decima, pro rata parte.
These other columns are to have the same height as those in front, but their diameters are to be lessened in the following manner: if the diameter of the front columns is one eighth of their height, the side diameters are to be one tenth; if the front diameter is one ninth or one tenth, then proportionately.
final_alignments\Vitruvius_Architecture_Book_4.json