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Scientific American, Vol. 7, No. 10 (1862) (1862)

leaf 7

An illustration from Scientific American, Vol. 7, No. 10 (1862), 1862, leaf 7
ce | adapted to gencral domestic use. Eighth, the same| There isan unusual amount of ingenuity displayed appeared in the Screnriric American, stating that a| machine will weigh according to avoirdupois weight | in the coal sifter here illustrated; the object of the good domestic weighing apparatus… … fulcrum atc. The lever, 5, supports two light tubes] This instrument was invented by Dr. A. H. Platt | cover, D, upon opposite sides of the apparatus, causes into which two heavy metallic rods, d and e, are| and Gen. W. 8. Rosecrans, of Cincinnati, Ohio. the parts on the swinging over of the frame,…

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