letters to 361 a neatly designed horizontal vacuum pumping engine. Broadway, New Tork. . . - This pan is mounted op a elevated platform (for con- » « • > » « ' : venience in discharging its contents into the hopper of COTTON CHOPPEB. . the centrifugal 8ugar-d»ying machines), and the body This… … science is comprised' in the question, why soap and BLOWING MEBCUBY. BUBBLES-MEBCUBY FILM.' water form ahnost the only solution out of which PTJLS' COTTON CHDPPEE. forms across the opening of a pipe or within a wire reasonably large bubbles can be blown. along the rows of the plants, leaving the…
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