BELL SYSTEM TECHNICAL JOURNAL 



Crossbar Dial Telephone Switching System, F. J. Scudder and J. N. Reynolds, page 76. 

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

 Shockley, page 645. 



D 



Darrow, Karl K., Contemporary Advances in Physics, XXXII. Particles of the 

 Cosmic Rays, page 190. 



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



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

 page 76. 



Dielectric Properties of Insulating Materials, The, E. J. Murphy and S. O. Morgan, 

 page 502. 



Dietze, E. and W. D. Goodale, Jr., The Computation of the Composite Noise Re- 

 sulting from Random Variable Sources, page 605. 



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

 Llewellyn and A. E. Bowen, page 280. 



Dixon, J. T. and B. D. Holbrook, Load Rating Theory for Multi-Channel Amplifiers, 

 page 624. 



E 



Electron-Optics, Electrostatic, Frank Gray, page 1. 



Electron Streams, Impedance Properties of, Liss C. Peterson, page 465. 



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



Shockley, page 645. 

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



F 



Feedback, Negative, The Application of to Frequency-Modulation Systems, J. G. 



Chaffee, page 404. 

 Feedback Receiving Circuit, Theory of the. Frequency-Modulation : John R. Carson, 



page 395. 

 Flood, and Hurricane — September 1938, W. H. Harrison, page 218. 

 Frequency-Modulation: Theory of the Feedback Receiving Circuit, John R. Carson, 



page 395. 

 Frequency- Modulation Systems, The Application of Negative Feedback to, J. G. 



Chaffee, page 404. 



G 



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

 Goodale, W. D., Jr., and E. Dietze, The Computation of the Composite Noise Re- 

 sulting from Random Variable Sources, page 605. 

 Gray, Frank, Electrostatic Electron-Optics, page 1. 



H 



Harrison, W. H., Hurricane and Flood — September 1938, page 218. 



Holbrook, B. D., and J. T. Dixon, Load Rating Theory for Multi-Channel Amplifiers, 



page 645. 

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



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

 Hurricane and Flood — September 1938, W. H. Harrison, page 218. 

 Hussey, L. W. and E. Peterson, Equivalent Modulator Circuits, page 32. 



I 



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

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

 Insulating Materials, The Dielectric Properties of, E. J. Murphy and S. O. Morgan, 

 page 502. 



J 

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

 Western Electric Company, page 255. 



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