Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 184
ngs. Theadjusting screws shall be set so that the two tension springs have an equal value. Ifone spring is stronger than the other, the paper in feeding will tend to crowd to one side.If the adjusting screws are set so that the springs are very strong, the work Of the linefeed magnets in revolving… … _/LINE EEEP PLUNDER ROD Fig. 42
Telegraph
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
