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American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)

Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 429

An illustration from American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation, 1909, leaf 429
s of theprojections enter. The armature is so pivoted as to raise the projections j j up anddown. The effect of this motion is to cause them to bring together and spreadapart the lower ends of the lev irs aa. On the lower ends of ^ ^ there are two rightangular pins p,p, which extend through a… … CLOCK SYNCHROXIZER. SYNCHRONIZING CLOCKS. 359 as the minute hand approaches XII on the dial, it comes within thepath of the pins p, p, and if the clock should be either fast or-slow as compared withthe standard clock, the minute hand will be, at the first second of each hour, placedexactly at the…

Telegraph

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