BELL SYSTEM TECHNICAL JOURNAL 



Physics, The Quantum, of Solids, I — The Energies of Electrons in Crystals, W. 



Shockley, page 645. 

 Pilliod, J. J., Transcontinental Telephone Lines, page 235. 

 Plastic Materials in Telephone Use, J. R. Townsend and W. J. Clarke, page 482. 



Q 



Quantum Physics, The, of Solids, I — The Energies of Electrons in Crystals, W. 

 Shockley, page 645. 



R 



Ransom, G. B., W. B. Bedell and IT. A. Stevens, Experience in Applying Carrier 



Telephone Systems to Toll Cables, page 547. 

 Reynolds, J. N., and F. J. Scudder, Crossbar Dial Telephone Switching System, 



page 76. 

 Riordan, John, The Number of Impedances of an n Terminal Network, page 300. 



Scudder, F. J., and J. N. Reynolds, Crossbar Dial Telephone Switching System, 



page 76. 

 Shanck, R. B., F. A. Cowan and S. I. Cory, Recent Developments in the Measurement 



of Telegraph Transmission, page 143. 

 Shaw, L. I., and A. G. Johnson, Some Ceramic Manufacturing Developments of the 



Western Electric Company, page 255. 

 Shockley, W., The Quantum Physics of Solids, I — The Energies of Electrons in 



Crystals, page 645. 

 Spring Type, Dial Clutch of the, C. F. Wiehusch, page 724. 

 Starbird, L. C, and J. D. Mathis, Some Applications of the Type "J " Carrier System, 



page 338. 

 Stevens, W. A., W. B. Bedell and G. B. Ransom, Experience in Applying Carrier 



Telephone Systems to Toll Cables, page 547. 

 Sunspot Cycle, A Representation of the, C. N. Anderson, page 292. 

 Switching System, Crossbar Dial Telephone, F. J. Scudder and J. N. Reynolds, 



page 76. 



T 



Telegraph Transmission, Recent Developments in the Measurement of, R. B. Shanck, 



F. A. Cowan and S. I. Cory, page 143. 



Telephone Lines, Transcontinental, /. J. Pilliod, page 235. 



Telephone System, An Improved Three-Channel Carrier, J. T. O'Leary, E. C. 



Blessing and J. W. Beyer, page 49. 

 Telephone System for Open-Wire Lines, A Twelve-Channel Carrier, B. W. Kendall 



and H. A. Affel, page 119. 

 Terrain Clearance Indicator, A, Lloyd Espenschied and R. C. Newhouse, page 222. 

 Toll Cable, The Toronto-Barrie, M. J. Aykroyd and D. G. Geiger, page 588. 

 Toll Cables, Experience in Applying Carrier Telephone Systems to, W. B. Bedell, 



G. B. Ransom and W. A. Stevens, page 547. 



Townsend, J. R., and W. J. Clarke, Plastic Materials in Telephone Use, page 482. 

 Transcontinental Telephone Lines, J. J. Pilliod, page 235. 



U 



Ultra-High-Frequency Oscillations by Means of Diodes, The Production of, F. B. 

 Llewellyn and A . E. Bowen, page 280. 



W 



Whitman, A.L., L. M. Ilgenfritz and R. N. Hunter, Line Problems in the Development 



of the Twelve-Channel Open-Wire Carrier System, page 363. 

 Wiebusch, C. F., Dial Clutch of the Spring Type, page 724. 



