BELL SYSTEM TECHNICAL JOURNAL 



Thuras, A. L., R. T. Jenkins and H. T. 0' Neil, Extraneous Frequencies Generated in 



Air Carrying Intense Sound Waves, page 159. 

 Transatlantic Telephony, A Single-Sideband Short-Wave System for, F. A. Polking- 



horn and N. F. Schlaack, page 489. 

 Transatlantic Long-Wave Transmission, Austin Bailey and H. M. Thomson, page 680. 

 Transmission, Transatlantic Long- Wave, Austin Bailey and H. M. Thomson, page 680. 

 Transmission Phenomena, Ultra-Short-Wave, Further Results of a Study of, C. R. 



Englund, A. B. Crawford and W. W. Mumford, page 369. 

 Tubes, Ultra-High-Frequency Vacuum, Operation of, F. B. Llewellyn, page 632. 



U 



Ultra-High-Frequency Vacuum Tubes, Operation of, F. B. Llewellyn, page 632. 

 Ultra-Short-Wave Propagation: Mobile Urban Transmission Characteristics, C. R. 



Burrows, L. E. Hunt and A. Decino, page 253. 

 Ultra-Short-Wave Radio Telephone System, An Unattended (a Digest), N. F. Schlaack 



and F. A. Polkinghorn, page 534. 

 Ultra-Short-Wave Transmission Phenomena, Further Results of a Study of, C. R. 



Englund, A. B. Crawford and W. W. Mumford, page 369. 



Vacuum Tubes, Multi-Electrode, Theory of, H. A. Pidgeon, page 44. 



Vacuum Tubes as High-Frequency Oscillators, M. J. Kelly and A. L. Samuel, 



page 97. 

 Vacuum Tubes, Ultra-High-Frequency, Operation of, F. B. Llewellyn, page 632. 



W 



Wave Propagation, Ultra-Short: Mobile Urban Transmission Characteristics, C. R. 

 Burrows, L. E. Hunt and A. Decino, page 253. 



Wave System, A Single-Sideband Short-, for Transatlantic Telephony, F. A. Polking- 

 horn and N. F. Schlaack, page 489. 



Wave, Ultra-Short-, Radio Telephone System, An Unattended (a Digest), N. F. 

 Schlaack and F. A. Polkinghorn, page 534. 



Wave, Long-, Transmission, Transatlantic, Austin Bailey and H. M. Thomson, 

 page 680. 



Wave, Ultra-Short-, Transmission Phenomena, Further Results of a Study of, C. R. 

 Englund, A . B. Crawford and W. W. Mumford, page 369. 



Waves, Intense Sound, Extraneous Frequencies Generated in Air Carrying, A. L. 

 Thuras, R. T. Jenkins and H. T. O' Neil, page 159. 



Wente, E. C, Acoustical Instruments, page 388. 



Wide Band Transmission Over Balanced Circuits, A. B. Clark, page 1. 



Willets, H. N., Ship Sets for Harbor Ship-to-Shore Service (a Digest), page 713. 



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