rface of the liquor vessel in which the purifying liquoris con- the' two hoppers isa “ dropping slide” ex- hollow iron box of any required shape. hav- tained, and having an opening in the centre. upon which it is washed or scrubbed. . tending entirely across the frame, and which ing the top and… … provements in Steam Boilers, and the applica- stationary by the rod which serves as a shaft. ping slide, this plan preventing the holes from tion of the waste steam or waste hot-air of that passes through the flues. The water spa- being clogged as the rods will clear them. <> hot-air engines for…
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