s top; I is a’badl a oe is now used by either one or two of our city or weight made to'slide back and forward on French Beet Root Sugar Factories. at the office of said Company. the lever. It is used to counterbalance the According to the official returns of the beet static pressure on the bottom… … clined towards the extremities, and has g, rail The annexed engravings are views of an im- ing the damper in the chimney (or if a blower provement in Regulating the Dampers of Steam on its surface or top; and it lies solid 6n the mosphere, was as high as was compatible with Boilers by the pressure…
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