...the tanks. . ltj d, connecting water pipe. ee, valves for admitting the foul air into the tanks. //, valves for allowing the foul air to escape. The operation...thereby discharge as much foul air through the valve / as the additional' water displaces. The elevated tank at the same time is receiving the foul air...

...air into the tanks. cc, hose for conducting the foul we from the tanks. d, connecting water pipe. cr, valves for admitting the foul air into the tanks....displaces. The elevated tank at the same time is receiving 1 I once saw the hold of a ship so filled with fixed air, that a candle would not burn in it ; and...

...fft valves for allowing the foul air to escape. The operation of this self-acting ventilator is a; follows : Each tank or butt is half filled with water,...displaces. The elevated tank at the same time is receiving ' I once saw the hold of a ship so filled with fixed air, that a candle would not burn in it ; and...

...of the ship. When one of the tanks is elevated by the ship's Orthometer. motion, the water will rim through the pipe d into the depressed tank, and thereby discharge as much foul air through the valve/, as the additional water displaces. The elevated tank at the same time is receiving the fonl air through...

...water, which flows from one to the other through a connecting pipe. ' The quantity of water nmning alternately from each depends upon the motion of the...ship's motion, the water will run through the pipe and into the depressed tank, and thereby discharge as much foul air as the additional water displaces....