ARTICLES BY BELL SYSTEM AUTHORS 673 



Alternating Current Conduction in Ice. E. J. Murphy.' Letter to the editor. 

 Phys. Rev., v. 79, pp. 396-397, July 15, 1950. 



Ferromagnetic Resonance in Manganese Ferrite and the Theory of the Fer- 

 rites. W. A. Yager,' F. R. Merritt,' C. Kittel' and C. Guillaud.' Letter 

 to the editor. Phys. Rev., v. 79, p. 181, July 1, 1950. 



Conductivity Pulses Induced in Diamond by Alpha Particles. A. J. Ahearn.^ 

 AEC, Brookhaven conference report, BNL-C-1 High speed counters and short 

 pulse techniques, Aug. 14-15, 1947. 1950. p. 7. 



Behavior of Resistors at High Frequencies. G. R. Arthur' and S. E. 

 Church.' T. V. Engg., v. 1, pp. 4-7, June, 1950. 



Note on ''The Application of Vector Analysis to the Wave Equation". R. V. 

 L. Hartley.' Letter to the editor. Acoustical Sac. Am. Jl., v. 22, p. 511, 

 July, 1950. 



Number 5 Crossbar Dial Telephone Switching System.* F. A. Korn' and 

 James G. Ferguson.' Elec. Engg., v. 69, pp. 679-684, Aug., 1950. 



Traveling-Wave Tube as a Broad Band Amplifier. J. R. Pierce.' AEC, 

 Brookhaven conference report, BNL-C-1 High speed counters and short pulse 

 techniques, Aug. 14-15, 1947. 1950. p. 41. 



[* A reprint of this article may be obtained on request to the editor of the B.S.T.J. 

 ' B.T.L. 



