At last the weather became very cold, and being without a fire, his sufferings were great, until his ferocious gaoler, finding him quite stiffened, brought up a brazier of coals, which saved his prisoner's life, while it filled the room with smoke, which could only escape by the crevices in walls and roof, for to open a window would have been as bad as to dispense with the fire, such was the state of the outer air.