viii THE BELL SHSTEM TECHNICAL JOURNAL, 1952 



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

 Signals, Dialing 



An Experimental Electronically Controlled Automatic Switching System, W. A. Mal- 

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

 Silicon, Electrical Properties 



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

 Silicon, Photoelectric Properties 



Photoelectric Properties of lonically Bombarded Silicon, E. F. Kingsbury and R. S. 

 Ohl, pages 802-815. 

 Solids 



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

 McSkimin, pages 122-171. 

 Solutions 



Interaction of Polymers and Mechanical Waves, W. 0. Baker and J. H. Heiss, pages 



306-356. 

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

 McSkimin, pages 122-171. 

 Staehler, R. E., An Application of Boolean Algebra to Switching Circuit Design, pages 



280-305. 

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

 Strains in Cable Sheaths and Other Buckled Surfaces, Principal, /. L. Hopkins, pages 



523-529. 

 Sumner, E. E., Relay Armature Rebound Analysis, pages 172-200. 

 Switch Counts, Traffic 



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

 Hayivard, Jr., pages 357-377. 

 Switches, Crossbar 



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

 Switching 



A New General Purpose Relay for Telephone Switching Systems, A . C. Keller, pages 



1023-1067. 

 An Experimental Electronically Controlled Automatic Switching System, W. A. Mal- 



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

 Automatic Switching for Nationwide Telephone Service, A. B. Clark and H. S. Os- 

 borne, pages 823-831. 

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

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

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

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

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

 Switching Circuit Design 



An Application of Boolean Algebra to Switching Circuit Design, R. E. Staehler, pages 

 280-305. 

 Switching Equipment 



New Techniques for Measuring Forces and Wear in Telephone Switching Apparatus, 

 W. P. Mason and S. D. While, pages 469-503. 



T 



Tchebycheff Polynomial Series 



Network Synthesis Using Tchebycheff Polynomial Series, Sidney Darlington, pages 

 613-665. 

 Telegraph Systems, Carrier — 40C1 



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

 L. C. Roberts, pages 666-687. 

 Telegraphist's Equations for Waveguides, Generalized, S. A. Schelkunojf, pages 784-801. 

 Telephone Apparatus 



New Techniques for Measuring Forces and Wear in Telephone Switching Apparatus, 

 W. P. Mason and S. D. While, pages 469-503. 

 Telephone Calls 



Automatic Switching for Nationwide Telephone Service, A. B. Clark and H. S. Os- 

 borne, pages 823-831. 



