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Scientific American, Vol. 55, No. 26 (1886) (1886)

leaf 5

An illustration from Scientific American, Vol. 55, No. 26 (1886), 1886, leaf 5
s all letters to 361 a neatly designed horizontal vacuum pumping engine. Broadway, New York. ; : * This pan is mounted op a elevated platform ¢for con- venience in discharging its contents into the hopper of ————————_# +o COTTON CHOPPER. the centrifugal sugar-drying machines), and the body This… … reasonably large bubbles can be blown. . along the rows of the plants, leaving the hills of the plants at uniform distances apart. The axle revolves The produced with mercury exactly as with water. in bearings in the lower ends of hangers, whose upper end must touch the wire at the bend, making…

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