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Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 238
174-8PRINTING CONTACTAPJUSTING SCREW SIXTH PULSECUTOUT LEVER Fig. 4 Page 5 Section 5-C Multiplex System 263-C SELECTINGCARRIAGE FRAME SELECTORBAR PAWL SHOUUPERSCREW SELECTOR BARPAWL LATCH TRIP … OTE:- SELECTOR BAR PAWL.LATCH AND 5ELECTINGCARRIAGE FRAME IN NORMALPOSITION! SELECTOR BARPAWL LATCH SPRING. SELECTOR BARPAWL LATCH NOTE:- SELECTOR BAR PAWLAND LATCH AFTERSELECTION WITHSELECTING CARRIAGEFRAME IN NORMALPOSITION NOTE.- SELECTOR BAR PAWL ANDLATCH AFTER SELECTIONWITH SELECTING CARRIAGE…Telegraph
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