Itaque omnes aedificationum perfectiones, quam habere debeant opportunitatem ratiocinationis, septem voluminibus sunt finitae; insequenti autem de aqua, si quibus locis non fuerit, quemadmodum inveniatur et qua ratione ducatur quibusque rebus, si erit salubris et idonea, probetur, explicabo.
Thus in seven books I have defined the right methods of building and the due adjustment of the design. In the following book, which is about water, I will explain how it may be found where it is lacking, how it may be supplied and by what tests we may determine its wholesomeness and suitability for its purpose.
final_alignments\Vitruvius_Architecture_Book_7.json