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Scientific American, Vol. 69, No. 23 (December 1893) (1893)

leaf 7

An illustration from Scientific American, Vol. 69, No. 23 (December 1893), 1893, leaf 7
mmediately passes to the bottom. The heat making about 120 revolutions per minute. The brushes tube the upper end of which is conical shaped, and fits inside the lower end of mould. The bottom end rests and pumping operation continues for about 10 hours, are about a foot in length and about 8… … THE COLUMBIAN EXFOSITION-A "MOONSHINER'S" FLANT. abouc 12x20 inches one of the most cu- © 1893 SCIENTIFIC AMERICAN, INC

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