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Scientific American, Vol. 27, No. 15 (October 1872) (1872)

leaf 7

An illustration from Scientific American, Vol. 27, No. 15 (October 1872), 1872, leaf 7
cylinder or on the frame the quickness of motion should be greatest for the finest sizes, 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 communicates with suitable… … Cal, our informant left the coast of Hawaii, since GUABDIOLA'S COFFEE WASHING MACBlJSJi. which time the column of fire had not per- ceptibly diminished." lUFBOVED OBE SEFABATOB. 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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