[OcTOBER 9, 1886. . IMPROVED RAILWAY SIGNAL. The system of railway signaling herewith illustrated presents many features which may be studied with ad- vantage by those interested in the careful running of trains. The various operations of this method—all of which are positively automatic—may be… … curved treadle can be conveniently nect with the clock mechanism as soon reached, no matter what position the as the lever is elevated out of contact operator may assume when grinding. with the heart cams, so that the hands This construction not only greatly will then be moved to indicate the…
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