INDEX IX 



Dialing Habits of Telephone Customers, Charles Clos arid R. I . Wilkinson, ])ages 

 32-67. 

 Telephone Circuits 



An Experimental Electronically Controlled Automatic Switching System, II'. .1. Mal- 

 thaner and H. E. Vaughan, pages 443-468. 

 Telephone Codes 



Nationwide Numbering Plan, W . H. Nunn, pages 851-859. 

 Telephone Service. Testing 



Dialing Hal)its of Telephone Customers, Charles Clos and R. I. Wilkinson, pages 

 32-67. 

 Telephone Systems, Carrier — Type O 



The Type-0 Carrier System, P. G. Edivards and L. R. Montfort, pages 688-723. 

 Telephone Systems, Dial 



Common Control Telephone Switching Systems, Oscar Myers, pages 1086-1120. 

 Telephone Systems, Toll 



Fundamental Plans for Toll Telephone Plant, J. J. Pilliod, pages 832-850. 

 Telephone Traffic 



The Reliability of Telephone Traffic Load Measurements by Switch Counts, II . S. 

 Hayicard, Jr., pages 357-377. 

 Telephone Transmission 



Fundamental Plans for Toll Telephone Plant, ./. /. Pilliod, pages 832-850. 

 Teletypewriters 



A Carrier Telegraph System for Short-Haul Api)lications, /. L. Hysko, W. T. Rea and 

 L. C. Roberts, pages 666-687. 

 Television Signals 



Experiments with Linear Prediction in Television, C. IF. Harrison, pages 764-783. 



Statistics of Television Signals, E. R. Kretzmer, pages 751-763. 

 Temperature Measurements 



Properties of Ionic Bombarded Silicon, R. S. Old, pages 104-121. 

 Thirtieth Anniversary (of The Bell System Technical Journal), page 611. 

 Toll Traffic 



Automatic Toll Switching Systems, F. F. Shipley, pages 860-882. 



Fundamental Plans for Toll Telephone Plant, /. /. Pilliod, pages 832-850. 

 Transistors 



Electrical Noise in Semiconductors, H. C. Montgomery, pages 950-975. 

 Transistors, Types M1689, M1698, M1729, M1734'^, M1752 



Present Status of Transistor Development, /. ^4. Morion, pages 411-442. 

 Transistors in Switching Circuits, A. E. Anderson, pages 1207-1249. 

 Translators 



Automatic Toll Switching Systems, F. F. Shipley, pages 860-882. 

 Transmission Lines 



Network Representation of Transcendental Impedance Functions, M . K. Zinn, pages 

 378-404. 

 Transmission Lines, Clogston 1 and 2 



Mathematical Theory of Laminated Transmission Lines, S. P. Morgan, Jr., pages 

 883-949; 1121-1206. 

 Transmission Measurements 



Comparison of Mobile Radio Transmission at 150, 450, 900, and 3700 Mc, W. R. 

 Young, Jr., pages 1068-1085. 

 Trunking 



Dialing Habits of Telephone Customers, Charles Clos and R. J. Wilkinson, pages 

 32-67. 

 Type-0 Carrier System, P. G. Edwards and L. R. .Montfort, pages 688-723. 



Vaughan, H. E. and Malthaner, W. A., An Experimental Electronically Controlled Auto" 



matic Switching System, pages 443-468. 

 Viscosity 



Interaction of Polymers and Mechanical Waves, W . O. Baker and J . H. Ileiss, pages 



306-356. 

 Mechanical Properties of Polymers at Ultrasonic Frequencies, W . P. .Mason and H. J . 

 McSkimin, pages 122-171. 



