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to me that a large proportion of these, will welcome the opportunity to read, in their own language, what Ohm himself has to say about his own law, which so long has practically been sealed up, and has been accessible only at second hand.
With the hope that this opportunity will be utilized fully, and that this classic may become a familiar friend, the " Mathematical Consideration of the Galvanic Circuit" is once more launched.
T. D. L.
MELROSE, MASS., 1891.
