n apparatus which, says Dr. Barnard’s Report, attracted a equal to that of the exhaust steam, and no more heat will be condensation with a very small amount of water. The con- great deal of attention of American visitors to the Paris Ex- densed liquid is pumped back into the vaporizer continuously,… … balance, called by the inventors the automatic grain weigher under any circumstances, and if all the liquid should be ‘This vapor is used, in place of steam, to drive the second is selfacting throughout. The only force employed in the evaporated out of the boiler, no injury would be done, as it…
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