B B B, is properly adjusted, the arm, j, of the rocking door. . The light frame, G, secured for the night behind houses in the country, containing valuable property, bar, E, rests between the two metallic plates, K K’, would like to know how their possessions may be render- the door, supports the… … is connected with the opposite pole. The end, 0%, of the magnetic apparatus, Fig. 4, while the arm, j, is con- them accompany us thzough the description of this won- plate,-2, is bent in the form of a semicircle, partly en- nected with the opposite pole. “Thus it will be seen that derful apparatus.…
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