Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 232
Printer 3-B Selecting Unit (Left End). Printer 3-B Selecting Unit (Right End). Printer 3-B Selector Bar Pawls and Latches. Printer 3-B Printing Mechanism. Printer 3-B Carriage Return and Spacing Mechanism. Printer 3-B Universal Bar and Ribbon Shield. Printer 3-B Line Feed Mechanism. Printer 3-B… … Page 1 Section 5-C Multiplex System 263-C MULTIPLEX PRINTER 3-B 1. In the theoretical description of a possible Multiplex System given in Section 1,the printing of the message was done by an ordinary typewriter to which had beenattached a selecting unit and other auxiliary mechanism. 2. In actual…
Telegraph
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