ltaneously into the mortars, Down the precipitous sides, every now and again, a huge and the coffee is forced to move up and down the channels. mass of slate is hurled by the quarrymen above, and as it The husk is thus broken and finally pulverized, leaving the jumps and tumbles down, the crackling… … A FIG. 7—_GUARDIOLA’S COFFEE HULLER FOR HAND POWER. FIG. 5.-COFFEE DRYER, TRANSVERSE SECTION. MACHINE. are broken. Each mortar will clean about 150 to 200 lbs. the edge of a cliff. Peering over, a sight met our view which coffee per hour. The battery shown in our engraving has metallic inks,…
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