BELL SYSTEM TECHNICAL JOURNAL 



Noise and Vibration, Airplane, Reduction of (a Digest), C. J. Spain, D. P. Loye and E. 



W. Templin, page 626. 

 Noise, Telephone, and Power Wave Shape, Measurement of (a Digest), J. M. 



Bar stow, P. W. Blye and H. E. Kent, page 15). 



O 



Operational Calculus, An P2xtension of, John R. Carson, page 340. 

 Oscillations in Systems with Non-Linear Reactance, R. V. L. Hartley, page 424. 

 Oscillations in an Electromechanical System, L. W. Hussey and L. R. Wrathall, 

 page 441. 



P 



Paints, Determination of the Corrosion Behavior of Painted Iron and the Inhibitive 



Action of (a Digest), R. M. Burns and H. E. Haring, page 343. 

 Pearson, G. L. and C. J. Christensen, Spontaneous Resistance Fluctuations in Carbon 



Microphones and Other Granular Resistances, page 197. 

 Pennell, W. O. and H. P. Lawther, A Magneto-Elastic Source of Noise in Steel 



Telephone Wires, page 334. 

 Peterson, A. C. and R. K. Potter, The Reliability of Short-Wave Radio Telephone 



Circuits, page 181. 

 Physics, Contemporary Advances in, XXX — ^The Theory of Magnetism, Karl K. 



Darrow, page 224. 

 Pierce, R. E. and E. W. Bemis, A Transmission System for Teletypewriter Exchange 



Service, page 529. 

 Poles, Creosoted Southern Pine, The Relation Between Penetration and Decay in, 



R. H. Colley and C. H. Amadou, page 363. 

 Potter, R. K. and A. C. Peterson, Jr., The Reliability of Short-Wave Radio Telephone 



Circuits, page 181. 



Q 



Quarks, D. A., A New Type of Underground Telephone Wire, page 446. 



R 



Radiation Problems, Some Equivalence Theorems of Electromagnetics and Their 



Application to, 5. A. Schelkunoff, page 92. 

 Radio Telephone Circuits, Short-Wave, The Reliability of, R. K. Potter and A. C. 



Peterson, Jr., page 181. 

 Radio Transmission Phenomena Associated with a Cessation of the Sun's Rays, 



Long- Wave, Austin Bailey and A. E. Harper, page 1. 

 Radio Transmission wath Solar Phenomena, On the Correlation of (a Digest), A. M. 



Skellett, page 157. 

 Radio: A New High-Efficiency Power Amplifier for Modulated Waves, W. H. 



Doherty, page 469. 

 Radio: Eclipse Effects in the Ionosphere, J. P. Sdiafer and W. M. Goodall, page 162. 

 Radio: Equivalent Networks of Negative Grid Vacuum Tubes at Ultra-High Fre- 

 quencies, F. B. Llewellyn, page 575. 

 Reduction of Airplane Noise and Vibration (a Digest), C. J. Spain, D. P. Loye and E. 



W. Templin, page 626. 

 Resistivity, Earth, and Geological Structure (a Digest), R. H. Card, page 167. 

 Reynolds, F. W., A New Telephotograph System, page 549. 

 Romanow, F. F. and R. N. Marshall, A Non-Directional Microphone, page 405. 



Schafer, J. P. and W. M. Goodall, Eclipse Effects in the Ionosphere (a Digest), page 



162. 

 Schelkunoff, S. A., Some Equivalence Theorems of Electromagnetics and Their 



Application to Radiation Problems, page 92. 

 Schelkunoff, S. A., John R. Carson and Sallie P. Mead, Hyper-Frequency Wave 



Guides — Mathematical Theory, page 310. 

 Shielded Circuits for Minimum High-Frequency Attenuation, The Proportioning of, 



E. I. Green, F. A. Leibe and H. E. Curtis, page 248. 



9 



