a fantastic name should stop the synchronizing arm at the nearest spring-pin. This pin must correspond to that at the sending end be given to new instruments destined to be brought to the attention of the general public. The zerograph of the line, if the two arms move with equal velocity. The same… … EarTH The arm, D, carries two projections, F and G, moved AN ELECTRIC STREET RAILWAY SPRINKLER. Fig. 2.--DIAGRAM OF CONNECTIONS IN THE by the magnet marked ‘synchronizing magnet” in We present an engraving of an interesting trolley ZEROGRAPH. Fig. 2. The projection, G, is arranged to engage with…
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