By Erich Hausmann, Alfred N. Goldsmith, L. A. Hazeltine, J. V. L. Hogan, and J. H. Morecroft. New York, D. Van Nostrand Company, 1922, 190 pages, 4½ × 7 in., cloth. $1.50 net.
fLanguage :
English
Journal_Title :
American Institute of Electrical Engineers, Journal of the