Newtown Creek, failed to reveal a trace of magnetism. posed, some of which operate with a certain degree of suc- Curious Experiment In Magnetism. The theory of the action of this machine seems to be that cess, but all are more or less troublesome and uncertain. the watch is subjected to rapid… … The effect ap- MAXIM'S MACHINE FOR DEMAGNETIZING WATCHES. above and below pears to be due the magnet,these to the fact that collars being connected with the terminals of the magnet gradually weakened magnetic field until the final reversals when the gravitation force downward is partly counteracted…
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