ÆRARIUM Hithya, or Junonis Lucina, was where the moneys were deposited which parents paid for the birth of each child.
ÆRARIUM Privatum was the emperor's privy purse, or the place where the money arising from his private patrimony was deposited.
ÆRARIUM Sanctus contained the moneys arising from
the twentieth part of all legacies: this was kept for the extreme necessities of the state.