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Scientific American, Vol. 11, No. 37 (May 1856) (1856)

leaf 7

An illustration from Scientific American, Vol. 11, No. 37 (May 1856), 1856, leaf 7
Jkimtifc American* 'SI- is regulated by a set screw : this also gauges IMPROVEMENT III GOLD SEPABATXTC MACHINES. -i <£)'■ aetata ana ml the amount of ore desired to pass through the Figure 1. … Fish wilh Legs. manufacture. Its acidity is so great that a or sieves, I', on to he in* gauze apertures, H, and falling upon the amalgamating rollers, The Rochester Union, N. Y., states that Dr. tea-spoonful is sufficient to make a pailfull of clined plane, J. (i, and from them upon the larger…

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