In 1889, at Windsor, prizes were awarded for a fruit and vegetable evaporator, a paring and coring machine, a dairy thermometer, parcel post butter-boxes to carry different weights, and a vessel to contain preserved butter. [Please select]
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The lye should never be fed into the evaporator in the acid condition. [Please select]
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When it first enters the evaporator the lye is about 11°-12° B. [Please select]
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You see Farmer Brown had built a fire under the evaporator. [Please select]
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The present type of evaporator consists of one or more vessels, each fitted with a steam chamber through which are fixed vertical hollow tubes. [Please select]
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Aside from his relation to the screw-propeller, perhaps no item of his work in connection with the steam-engine is of more importance than the surface condenser, with its variant forms in the distiller and evaporator. [Please select]
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