ce as before. In this way the arc travels slowly along the It will be understood from our description that the upper illustration—Fig. 1 being a perspective view and Fig. 2 a whole edge of the carbons, and when it reaches the other sectional view of the magnet—consists of a metal frame of carbon… … ment is shown in the engraving. The supply it is put on, is to attract the armature until it and the maximum incline depend on the fa- jams the stem attached to the upper carbon, ‘THE WALLACE-FARMER ELECTRIC LAMP. cility of disintegrating the ground, and on the and the armature being further…
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