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Scientific American, Vol. 12, No. 17 (1865) (1865)

leaf 7

An illustration from Scientific American, Vol. 12, No. 17 (1865), 1865, leaf 7
ollers is allowed to raise and fall in- But the form in which arsenic is most commonly commenced and completed on the same day of the dependent of the other. The feed rollers are put in exhibition. used is that of arsenious acid, As O,, and the anti- Some of the shots made by the Professor, his… … it, and then by operating our present information the hand lever, U, re- we are more disposed to verses the motion of the feed rollers, and thus brings caution people against trusting to this remedy than shots especially, were exceedingly well executed, and the lumber back again for a second…

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