Recent Monographs of Bell System Technical Papers Not Published in thisJournal

The Small Signal Performance of the 416B Planar Triode Between 60-4000 Megacycles, I.R.E. Trans., P.G.E.D., p. 189, Dec., 1954. WALLDER, V . T . , s e e D E C O S T E , J . B . WOOTEN, L . A . , 1 R U E H L E , A . E . , 1 a n d M O O R E , GEORGE, E . Evaporation of Barium and Strontium from Oxide-Coated Cathode, J. Appl. Phys., 26, pp. 44-51, Jan.. 1955.