eat varying from 90° to 122° Fah., afterwards raised towards 160°, in much less time length of the channel. than is usually employed in the old brick kilns, with excel- The apparatus will be made of any size desired, oval or lent results. The machine occupies very little space and re- quires but… … evaporator and months. The a double flat pan, FIa. 4.—GUARDIOLA’S COFFEE-DRYING APPARATUS. corn was subse- quently planted, the latter being and it germinated, thus showing that its vitality was un- by Mr. Guardiola, are the direct result of practical experi- used to regulate with greater nicety…
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