Various, Notes and Queries, Number 74, March 29…
“ As soon as any noble committed violence within the walls of the city, likely to compromise the public peace, or disturb the quiet of the state, the great bell at the Palazzo Vecchio raised its alarum, the population flew to arms, and hastened to the spot, where the Gonfalonier of Justice speedily found himself in a position, not merely to put an end to the disturbance, but even to lay siege to the stout massive fortresses which formed the city residences of the insolent and refractory offenders to which they then withdrew. ”
