gh Internationab. Exhibition, one of the herewith appended : most conspicuous is that ‘of Messrs. A. & W. Smith RATES FOR THE SCIENTIFIC AMERICAN PUBLICATIONS. & Co., Eglinton Engine Works, Glasgow, a specialty a SCIENTIFIC AMERICAN.........0.5. cccesereeeee eves 1 year, $3.00 of sugar machinery. ;… … science is conrprised’ in the question, why soap and BLOWING MERCURY, BUBBLES-MERCURY FILM. water form almost the only solution out of “which 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…
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