re soldered (at least at the heated junc- which can be regulated at will. The gas which escapes, tion) without the intermediary of any other metal; the ends satisfied that within ten years it will constitute a very pro- minent portion of the animal food of the coun- of the German silver wires pass… … which would cause the immediate break down of raw or boiled, and, indeed, any vegetable refuse. the battery. Their rate of growth, too, is something marvel. To avoid, at least partially, the loss of heat by ous, and as observed so far in the specimens in radiation, these copper rods are inclosed,…
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