Index to Volume XXX 

 A 



Adsorption Studies of W on W and Ba on W, The Uee of the Field Emission Electron 

 Microscope in, J. A. Becker, page 907. 



Aluminum, Cold Worked, Electron Transmission Through Thin Metal Sections with Ap- 

 plication to Self-Recovery in, R. D. Heidenreich, page 867. 



Anniversary, The Seventy-fifth, of the Telephone, page 213. 



Applications of n-p-n Transistors, Some Circuit Properties and, R. L. Wallace, Jr., and W. 

 J. Pietenpol, page 530. 



Arc, Short Electric, Heat Dissipation at the Electrodes of a, L. H. Germer, page 933. 



Armature, Ring, Telephone Receiver, The, E. E. Mott and R. C. Miner, page 110. 



Average, Telephone Traffic Time, John Riordan, page 1129. 



B 



Becker, J. A., The Use of the Field Emission Electron Microscope in Adsorption Studies 



of W on W and Ba on W, page 907. 

 Biggs, B. S., Deterioration of Organic Polymer, page 1078. 

 Borocarbon, Carbon and: Pyrolytic Film Resistors, R. O. Grisdale, A. C. Pfister, and W. 



vati Rooshroeck, page 271. 

 Bozorth, R. M., Mason, W. P. and McSkimin, H. J., Frequency Dependence of Elastic 



Constants and Losses in Nickel, page 970. 



C 



Cable, Submarine Telephone, with Submerged Repeaters, A, /. /. Gilbert, page 65. 

 Cables, Multipaired, Interaxial Spacing and Dielectric Constant of Pairs in, /. T. Maupin, 



page 652. 

 Calbick, C. J., Inorganic Replication in Electron Microscopy, page 798. 

 Carbon and Borocarbon: Pyrolytic Film Resistors, R. O. Grisdale, A. C. Pfister, and W. 



van Roosbroeck, page 271. 

 Carrier, N-1, Telephone System, Some Design Features of the, W. E. Kahl andL. Pedersen, 



page 418. 

 Carrier Telephone System Objectives and Transmission Features, The Type N-1, i?. S. 



Caruthers, page 1, 

 Carutliers, R. S., The Type N-1 Carrier Telephone System Objectives and Transmission 



Features, page 1. 

 Circuit Design, Transistor, Duality as a Guide in, R. L. Wallace, Jr. and G. Raisbeck, 



page 381. 

 Circuit Properties and Applications of n-p-n Transistors, Some, R. L. Wallace, Jr., and W. 



J. Pietenpol, page 530. 

 Circuits, Waves in Electron Streams and, /. R. Pierce, page 626. 

 Clogston, A. M., Reduction of Skin Effect Losses by the Use of Laminated Conductors, 



page 491. 

 Coaxial Impedance Standard, R. A. Kempf, page 689. 

 Coaxial Transmission System, New, The Development of Electron Tubes for a, G. T. Ford 



and E. J. Walsh, page 1103. 

 Coefficient Quartz Crystals for very High Temperatures, Zero Temperature, W. P. Mason, 



page 366. 

 Compandors, Instantaneous, C 0. Mallinckrodt, page 706. 



Compandors, Instantaneous, on Narrow Band Speech Channels, /. C. Lozier, page 1214. 

 Concepts of Translators and Identifiers Used in Telephone Switching Systems, Some 



Basic, //. H. Schneckloth, page 588. 

 Conductors, Laminated, Reduction of Skin Effect Losses by the Use of, A. M. Clogston, 



page 491. 

 Constants and Losses, Elastic, in Nickel, Frequency Dependence of, R. M. Bozorlh, W. 



P. Mason and H. J. McSkimin, page 970. 



