6 



THE BELL SYSTEM TECHNICAT JOURNAL, 1957 



Conduit (Cont.) 

 underground 



clay, vitrified 737 



loads 737 



metal, testing 737-54 



round 



strength requirements 742-54 

 CoNSOL (navigation system) 1050 

 Contact(s) 

 relay 



arcing 769-812 

 erosion, by vapors 769-812 

 Continental Shelf, North Atlantic 



Ocean 1063-64 

 Cook, Madeline L. 1126 

 Cooperation See International Co- 

 operation 

 Copenhagen 9 

 Copper Tubing 



repeater, flexible, North Atlantic link 

 114-15 

 Corona 



power supply, transatlantic telephone 

 cable 159 

 Coupled-Wave Transducer See Trans- 

 ducer 

 Coupler, waveguide 

 attenuation 392 

 design 394-401 

 Crawford, Arthur B. 



biographical material 828 

 Reflection Theory for Propagation be- 

 yond the Horizon 627-44 

 Crosstalk, transatlantic telephone ca- 

 ble 161, 230, 243 

 Crystal 

 ferrites, see Ferrite 

 quartz 



repeater, flexible. North Atlantic 

 link 120-23 

 Cuba 13 



Curtis, Harold E. 889 

 biographical material 828 

 Interchannel Interference clue to Kly- 

 stron Pulling 645-52 



D 



DC See Direct Current 

 Dagnall, C. H. 1449 



Data Transmission 

 AM systems 1451-86 

 error correcting codes, non-binary 



1341-88 

 leased-line services, transmission as- 

 pects 1451-86 

 mutilation 1342 

 Dawson, Robert W. 



biographical material 588 

 Experimental Dual Polarization An- 

 tenna Feed for Three Radio Relay 

 Bands 391-408 

 Daytona Beach, Florida, test site 



1115-21 

 Decca Navigator 1050 

 Decoder, error correcting codes, non- 

 binary 1341-88 

 DeCoste, J. B. 1126 

 Defense Work See Military Commu- 

 nications 

 De Hoff, Barbara 448 

 Depew, C. 768 



Design, Performance and Application oj 

 the Vernier Resolver (G. Kronacher) 

 1487-1500 

 Desoer, Charles A. 156-58 

 biographical material 1511 

 Network Containing a Periodically 

 Operated Switch Solved by Successive 

 Approxi)nations 1403-28 

 Determination of Pressure Coefficients of 

 Capacitance for Certain Geometries 

 (D. W. McCall) 485-95 

 Dial Telephone, Dialing 

 cable, see Cable 

 carrier, see Carrier 

 channels, see Channel 

 circuit 



data transmission services 1451-86 

 companies, see Operating Companies 

 exchange, see Telephone Exchange 

 leased-lines, see Leased-Line Services 

 repeaters, see Repeater 

 rural, see Rural Telephone Service 

 telephone exchange, see Telephone 



Exchange 

 traffic, see Traffic 

 transmission, see Transmission 

 trunks, see Trunk 



