he main station. By this means the operator with a solenoid, which operates one of the stop watches, EE ooo learns the number of the car which makes the time so that as the distributor arm is moved around by the TIMING AUTOMOBILE RACES, registered by the watch, and can mark this down on Timing an… … wires. This system may also system is thus plainly made apparent. Such a. sys- (Continued on page 80.), RACES,
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![An illustration from Telephones and telegraphs: 1902 : [and Municipal electric fire alarm and police patrol systems] (1906)](https://img.insideoutlibrary.com/img/200/ia-cu31924022817674-46-8.webp)
