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Scientific American, Vol. 33, No. 9 (August 1875) (1875)

leaf 8

An illustration from Scientific American, Vol. 33, No. 9 (August 1875), 1875, leaf 8
is often the case, ated upon weighed 158 4 lbs. The lecturer exhibited upon therefrom which thus far have been examined, the action of its size bears no proportion to its destructive powers. The the platform 331 lbs. carbon, 3'3 lbs. lime, 33'3 ozs. phos- the magnet is immediate, and manifests… … magnet is excited, two characteristic bands of hydrogen,the the lead was at once converted into sulphate of lead, which red and the blue, appear, which remain as long as the mag- dissolved in the sulphuric acid. At this sudden decomposi- bombyx, is generally thought a very bad inmate in an or-…

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