THE BELL SYSTEM 



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DEVOTED TO THE SC I EN TIFIC ^^^ AND ENGINEERING 

 ASPECTS OF ELECTRICAL COMMUNICATION 



VOLUME XXXVI NOVEMBER 1957 NUMBER 6 



A New Storage Element Suitable for Large-Sized Memory Arrays 



— TheTwistor J^7«.. a. h. bobeck 1319 



PVJBL/-." 4 s-f. 



Non-Binary Error Correction Codes werner ulrich 1341 



010 131957 



Shortest Connection Networks and Some Generalizations 



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R. C. PRIM 1389 



A Network Containing a Periodically Operated Switch Solved by 

 Successive Approximations c. a. desoer 1403 



Experimental Transversal Equalizer for TD-2 Radio Relay 

 System b. c. bellows and r. s. graham 1429 



Transmission Aspects of Data Transmission Service Using Private 

 Line Voice Telephone Channels p. mertz and d. mitchell 1451 



Design, Performance and Application of the Vernier Resolver 



G. KRONACHER 1487 



Bell System Technical Papers Not Published in This Journal 1501 



Recent Bell System Monographs 1508 



Contributors to This Issue 1511 



COPYRIGHT 1957 AMERICAN TELEPHONE AND TELEGRAPH COMPANT 



