m which they can be let out that gas by the roots is considerable, and the manometer in- coming from the funnel, C. In order to prevent bub- at the will of the engineer. The tapering deflector, C, that dicates that a partial vacuum is formed in the containing extends down through the inner stack,… … the horizontal bottom of the steam escape. A free escape and the skies are bright; but when the screw of hard times the vase. A, the water from the funnel is led into the re- of the exhaust steam and a free draught for the fire is thus is applied, they are like the captain of a rudderless ship,…
