Abstract :
On April 15,1930 there will appear, with O. H. Caldwell as its editor, the first issue of “electronics, 11 the new McGraw-Hill publication covering the industrial application of the photoelectric cell and vacuum tube. Its technical contents will comprise “electron tubes — their radio, audio, visio and industrial application,” including outstanding developments in research, new tube design, comparative efficiencies of present types of reproducers for sound pictures, new technique in measurements by electronic amplification and related information. There will also be departments for “News and Personalities” “Association Activities” (coming meetings); “Patents of the Month;” “Bibliography and Book Review” (American and European) “Letters to the Editor,” and others.
