THE ADVOCATE OF INDUSTRY, AND JOURNAL OF SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. [NUMBER 30. NEW-YORK APEIL 8, 1854. VOLUME IX.] SCIENTIFIC AMERICAN, HALL'S TELEGRAPH CLOCK. PUBLISHED WEEKLY, At 128 Fulton street, N. Y. (Sun Buildings.) … or these accidents would not have occurred. wires are connected with their lower ends. side by side in a horizontal position. Each of The annexed engravings are views of the We hope their conduct will be promptly inves- The upper ends are not connected, in order these magnets is coiled round with…
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