In quo catino fiant asses in superioribus naribus fistularum coagmentatione subtili conlocati, qui praeobturantes foramina narium non patiuntur quod spiritu in catinum est expressum.
In this vessel valves are to be accurately fitted above the top openings of the pipes. And the valves by closing the mouths of the pipes retain what has been forced by air into the vessel.
final_alignments\Vitruvius_Architecture_Book_10.json