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Evaporator.
Patent for a new and improved evaporator. This design "consists in certain improvements in the construction of . . . sugar boilers or evaporators" (lines 19-21). This design utilizes "[t]he combination, with an evaporating-pan mounted upon wheels or rollers, of a furnace provided with inclined holes adjoining its sides to accommodate the wheels of the evaporator" to make said improvements (lines 57-61).
Date:
January 25, 1881
Creator:
Harman, Franklin S.
System:
The Portal to Texas History