Tum vero ex eo inventionis ingressu duas fecisse dicitur massas aequo pondere, quo etiam fuerat corona, unam ex auro et alteram ex argento.
Then, following up his discovery, he is said to have taken two masses of the same weight as the crown, one of gold and the other of silver.
final_alignments\Vitruvius_Architecture_Book_9.json