Acoustics of auditoriums

Transcriber’s Note
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UNIVERSITY OF ILLINOIS BULLETIN
Issued Weekly
Vol. XI MARCH 16, 1914 No. 29
Entered as second-class matter Dec. 11, 1912, at the Post Office at Urbana, Ill., under the Act of Aug. 24, 1912.
BY F. R. WATSON
BULLETIN No. 73 ENGINEERING EXPERIMENT STATION
Published by the University of Illinois, Urbana
Price: Twenty Cents
European Agent Chapman and Hall, Ltd., London
The Engineering Experiment Station was established by act of the Board of Trustees, December 8, 1903. It is the purpose of the Station to carry on investigations along various lines of engineering and to study problems of importance to professional engineers and to the manufacturing, railway, mining, constructional, and industrial interests of the State.