Elec. Eng., 70, pp. 692-093, Aug. 1951. Low terminal costs and single-cable operation make this the first economically practical carrier system for medium-haul telephone circuits.
* Certain cf these papers are available as Bell System Monographs and may be obtained on request to the Publication Department, Bell Telephone Laboratories, Inc., 463 West Street, New York 14, N.
Telephone-System Applications of Recorded Machine Announcements, A.I.E.E., Trans., Commun. & Electronics 8, pp. 478-483, Sept., 1953. BIELING, D . , see D. EDELSON. BIGGS, B . S . 1 and W .
Electrochemical Industry. R. M. BURNS1. Bibliography. Ind. & Engg. Chem., v. 43, pp. 301-304, Feb., 1951. Cracking of Stressed Polyethylene; Ejfect of Chemical Environment * J. B.
A Portable, Direct-Reading Microwave Noise Generator. E . L . CHIN Proc. Inst. Kculio Engrs., 4 0 , pp. 1G0-1G4, Feb., 1952. (Monograph 1939).
Formative of Negative Ions of Sulfur Hexafluoride, J. Chem. Phys., 21, p p . 119-124, Jan . , 1953.
ANDERSON 1 . Phys. Rev., 83, p. 1260, S e p t . 15, 1951. Post-War Achievements of Bell Laboratories, I. Tel. Mag., 30, p p . 163 - 173 , Autumn , 1951. Filamentary O. E. BUCKLEY1.
Elusions which are useful to circuit and device design are reached. The analysis is deemed sufficiently accurate for first-order equilibrium calculations.
Control of Noise and Crosstalk on N1 Carrier Systems, A.I.E.E. Trans., Commun . & Electronics, 9, pp. 605-611, N o v . , 1953. BENEDICT, T. S.
To account for the non-uniformities in the electrical properties of diamond, particularly those observed in bombardment conduction, the proposal is made that the well-known lattice imperfections ar
