BELL SYSTEM TECHNICAL JOURNAL 



Kalb, Robert M. and William R. Bennett, Ferromagnetic Distortion of a Two-Fre- 

 quency Wave, page 322. 

 Kelly, M. J. and A. L. Samtiel, Vacuum Tubes as High-Frequency Oscillators, page 97. 



Lawther, H. P., An Application of Number Theory to the Splicing of Telephone 



Cables, page 273. 

 Levin, S. A. and L. C. Peterson, Further Extensions of Theory of Multi-Electrode 



Vacuum Tube Circuits, page 666. 

 Llewellyn, F. B., Operation of Ultra-High-Frequency Vacuum Tubes, page 632. 

 Llewellyn, F. B. and J. B. Johnson, Limits to Amplification, page 85. 

 Lowry, L. R., E. Bruce and A. C. Beck, Horizontal Rhombic Antennas, page 135. 



M 



Magnetic Materials in Relation to Structure, A Survey of, W. C. Ellis arid Earle E. 



Schumacher, page 8. 

 Magnetism: Ferromagnetic Distortion of a Two-Frequency Wave, Robert M. Kalb 



and William R. Bennett, page 322. 

 Mason, W. P., An Electromechanical Representation of a Piezoelectric Crystal (a 



Digest), page 718. 

 Materials, Magnetic, A Survey of in Relation to Structure, W. C. Ellis and Earle E. 



Schumacher, page 8. 

 Mead, Sallie Pero, and Ray S. Hoyt, Mutual Impedances of Parallel Wires, page 509. 

 Meader, R. B. and F. A. Gifford, Marine Radio Telephone Service for Boston Harbor 



(a Digest), page 702. 

 Multi-Electrode Vacuum Tubes, Theory of, H. A. Pidgeon, page 44. 

 Mumjord, W. W., C. R. Englund and A. B. Crawford, Further Results of a Study of 



Ultra-Short-Wave Transmission Phenomena, page 369. 

 Mutual Impedances of Parallel W'ires, Ray S. Hoyt and Sallie Pero Mead, page 509. 



O'Connell, E. J. and H. R. Huntley, Some Aspects of Low-Frequency Induction Be- 

 tween Power and Telephone Circuits, page 573. 



O'Neil, H. T., A. L. Thuras and R. T. Jenkins, Extraneous Frequencies Generated in 

 Air Carrying Intense Sound Waves, page 159. 



Oscillators, High-Frequency, Vacuum Tubes as, M. J. Kelly and A. L. Samuel, 

 page 97. 



Peterson, L. C. and S. A. Levin, Further Extensions of Theory of Multi-Electrode 



Vacuum Tube Circuits, page 666. 

 Phipps, G. S., H. E. Haring, U. B. Thomas and E. E. Schmnacher, Superiorities of 



Lead-Calcium Alloys for Storage Battery Construction (a Digest), page 699. 

 Physics, XXIX, Contemporary Advances in — ^The Nucleus, Fourth Part, Karl K. 



Darrow, page 285. 

 Pidgeon, H. A., Theory of Multi-Electrode Vacuum Tubes, page 44. 

 Piezoelectric Crystal, An Electromechanical Representation of a (a Digest), W. P. 



Mason, page 718. 

 Polkinghorn, F. A. and N. F. Schlaack, A Single-Sideband Short-Wave System for 



Transatlantic Telephony, page 489. 

 Polkinghorn, F. A. and N. F. Schlaack, An Unattended Ultra-Short-Wave Radio 



Telephone System (a Digest), page 534. 

 Propagation, Radio, Over Spherical Earth, Chas. R. Burrows, page 477. 

 Propagation, Ultra-Short-Wave: Mobile Urban Transmission Characteristics, C. R. 



Burrows, L. E. Hunt and A. Decino, page 253. 

 Puget Sound Area, Harbor Craft Ship-to-Shore Radio Telephone Service in (a Digest), 



E. B. Hansen, page 708. 



