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Scientific American, Vol. 33, No. 13 (1875) (1875)

leaf 6

An illustration from Scientific American, Vol. 33, No. 13 (1875), 1875, leaf 6
r consist of a solid projected from the sun, traveling duced by electrical currents passing through the atmosphere until perhaps some better antiseptic is discovered. through space and falling upon that surface, or it must bea in the polarregions. Our illustration will give an idea of A NEW… … A is an electrical machine, the negative pole being con- flocks was probably not more than one or two ounces, and, salycilic acid led me some time ago to commence a series of nected with a copper sphere and the positive with the earth. experiments to determine the proportions of acid necessary to…

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