der or on the frame the quickness of motion should be greatest for the finest sizes, OE eae as shown in the engraving. This shaft is rotated by means and the richer the ore, the thinner ‘should be the sieve bed. A Remarkable Volcanic Eruption, of a pulley, B, which communieates with suitable… … GUARDIOLA’S COFFEE WASHING MACHINE, Cal, our informant left the coast of Hawaii, since which time the column of fire had not per- ceptibly diminished.” IMPROVED ORE SEPARATOR, rock according to quality, the action of this apparatus is so complete that in leading a stream of water and particles of…
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