•': •'•BEjX:''6i^f^'M TECHNICAL JOURNAL 



Darrow, Kar}.K.^ (Contemporary Advances in Ph\sics, XXXI — Spinning Atoms and 



Spinr{inj< '.Electrons, page 319. 

 Dielectric Properties of Insulating Materials, The, E. J. Mnrphy and S. 0. Morgan, 



page 493. 



Electric Circuit Theory, Variable Frequency-, with Application to the Theory of 

 Frequency Modulation, JoJm R. Carson and Thornton C. Fry, page 513. 



Ellwood, W. B. and V. E. Legg, Study of Magnetic Losses at Low Flux Densities in 

 Permalloy Sheet, page 212. 



Feldman, C. B. and H. T. Friis, A Multiple Unit Steerable Antenna for Short-Wave 

 Reception, page 337. 



Filter Groups, Constant Resistance Networks with Applications to, E. L. Norton, 

 page 178. 



Filters, Resistance Compensated Band-Pass Crystal, for L^se in Unbalanced Circuits, 

 W. P. Mason, page 423. 



Filters and Wide-Band Transformers for High Radio Frequencies, The Use of Coaxial 

 and Balanced Transmission Lines in, W. P. Mason and R. A. Sykes, page 275. 



Frequencies, Ultra-High, A power Amplifier for, A. L. Samuel and N. E. Sowers, 

 page 10. 



Frequency Modulation, Variable Frequency Electric Circuit Theory with Applica- 

 tion to the Theor}- of, John R. Carson and Thornton C. Fry, page 513. 



Frequencies, Ultra-High, A Negative Grid Triode Oscillator and Amplifier for 

 (a Digest), A. L. Samuel, page 568. 



Friis, H. T. and C. B. Feldman, A Multiple Unit Steerable Antenna for Short-Wave 

 Reception, page 337. 



Fry, T. C. and J. R. Carson, Variable Frequency Electric Circuit Theory with Appli- 

 cation to the Theory of Frequency' Modulation, page 513. 



Ground-Return Conductors, Leaky, Currents and Potentials along (a Digest), E. D. 

 Sunde, page 110. 



H 



Hickman, C. N., Sound Recording on Magnetic Tape, page 165. 

 Hill, Caleb M., R. E. Waterman and John Leutritz, A Laboratory- Evaluation of W'ood 

 Preservatives, page 194. 



Insulating Materials, The Dielectric Properties of, E. J. Murphy and S. 0. Morgan, 

 page 493. 



Legg, V. E. and W. B. Elhvood, Study of Magnetic Losses at Low Flux Densities in 



Permalloy Sheet, page 212. 

 Leutritz, John, R. E. Waterman and Caleb M. Hill, A Laboratory Evaluation of 



Wood Preservatives, page 194. 



M 



Magnetic Generation of a Group of Harmonics, E. Peterson, J. M. Manley and L. R. 



Wrathall, page 437. 

 Magnetic Losses at Low Flux Densities in Permalloy Sheet, Study of, W. B. Ellwood 



and V. E. Legg, page 212. 

 Magnetic Tape, Sound Recording on, C. N. Hickman, page 165. 

 Manley, J. M.. E. Peterson a^id L. R. Wrathall, Magnetic Generation of a Group of 



Harmonics, page 437. 



