secured by to be just fairly opening before our inventors. . The in- cores under the combined action of the battery and per- the middle at their ends. On the inside of the opposite vention which we here illustrate does not relate to the leaf are fastened at one end the elastic bands, 4 5, with… … below, the first column shows the power of the cores On the inner. edge of the. Intter-named leaf, are two A permanent steel magnet, C, has connected with when subjected to the battery alone with currents of its two poles, A and B, the soft iron cores of two eyes for the passage of the cords, aa.…
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