Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 311
ADDEDFUSES. z a)\£ J> I 41 ^2 25 _Q o b o o INNER CONNECT-ING BL0CK*7-B I L^-nzzD Ob I^^SJ )«OHH P=? … ADDED LAMP RECEPTACLES. Fig. 20 (t RECEPTACLES AND CONNECTINGBLOCK 7-A ON UNDER SIDE OF TABLE TOP Page 27 Section 7 Multiplex System 263-C RESONATOR STAND nr-------- I \I i v-- y 5-xiix3/. IRON. £ REQUIRED. SELF .>-STARTER
Telegraph
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