ion of the wire giving the index curved platinum wire arm, dipping in mercury contained in and an important proportion of land damages is avoided. more or less motion, according to the strength of the current. an iron cup secured to the base. Two platinum or copper wires are stretched along the… … As mentioned before, the instrument must be these, especially adapted to his method of nar- adapted to the conditions under which it is to be row gauge, which makes it entirely practical. This instrument, like the electrolytic voltameter, is adapt- | used. For use with a moderate current, a No. 36…
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