THE BELL SYSTEM 



TECHNICAL JOURNAL 



VOLUME XX, 1941 

 Table of Contents 



JANUARY, 1941 



Single Sampling and Double Sampling Inspection Tables — H. F. Dodge 



and H. G. Romig 1 



Television Transmission Over Wire Lines — M. E. Strieby and J. F. 



Wentz 62 



Insulation of Telephone Wire with Paper Pulp — /. S. Little 82 



Design and Operation of New Copper Wire Drawing Plant: 



Part I — Design and Operation of High Speed Copper Wire Drawing 



Machines — H. Blount 95 



Part II — Equipping and Operating the New Wire Mill — /. E. 



Wiltrakis Ill 



April, 1941 



Steady State Solutions of Transmission Line Equations — S. (). Rice . . 131 



Engineering Problems in Dimensions and Tolerances — W. W. Werring 179 



Time Division Multiplex Systems — W. R. Bennett 199 



Steady State Delay as Related to Aperiodic Signals — R. V. L. Hartley . Ill 

 Engineering Requirements for Program Transmission Circuits — F. A. 



Cowan, R. G. McCurdy and I. E. Latiimer 235 



July, 1941 



Industrial Mathematics — Thornton C. Fry 255 



The Transmission Characteristics of Toll Telephone Cables at Carrier 



Frequencies — C. M. Hebbert 293 



Some Analyses of Wave Shapes Used in Harmonic Producers — F. R. 



Stansel 331 



Forces and Atoms: The World of the Physicist — Karl K. Dartow 340 



iuG4583 m fK 1 2 1342 



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