Igitur, quoniam in quinto de opportunitate communium operum perscribsi, in hoc volumine privatorum aedificiorum ratiocinationes et commensus symmetriarum explicabo.
Therefore since in the fifth book I dealt with the suitable provision of public buildings, in this book I will explain the calculations involved in private buildings and the adjustment of their proportions.
final_alignments\Vitruvius_Architecture_Book_6.json