r dicial effects due to the slow magnetization and demagnet- tion of an elastic filtering material, which when compressed by the movable cover, 0, secured merely by a crossbar and ization of the iron; and, in the majority of the present motors, forms a compact bed through which the water… … 2 intervening through its remanent magnetism. In 1879 Mr. Deprez constructed, with the same TTL, end in view, a machine of which some idea may CELE be had by imagining one of his motors in which the permanent magnet was replaced by a flat rect- angular galvanometric helix, so constructed as iS to…
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