Title :
The American Engineering Council
Author_Institution :
President, American Engineering Council; Dean of the schools of engineering and director of the engineering experiment station, Purdue University, Lafayette, Ind.
Keywords :
Acoustic noise; Acoustic reflection; Acoustical engineering; Noise level; Noise measurement; Production facilities; Working environment noise;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1937.5057697