Watson, F. R. “The Use of Sounding Boards in an Auditorium.” Physical Review, Vol. 1 (2), p. 241, 1913. Also a more complete article in The Brickbuilder, June, 1913.
Watson, F. R. “Air Currents and the Acoustics of Auditoriums.” Engineering Record, Vol. 67, p. 265, 1913. A detailed account giving theory and experimental work, with application to ventilating systems in auditoriums.
Watson, F. R. “Acoustical Effect of Fireproofed Cotton-Flannel Sound Absorbers.” Engineering News, Vol. 71, p. 261, January 29, 1914. Results of experiments showing that cotton-flannel has practically the same absorbing power after fireproofing as before.
Weisbach, F. “Versuche über Schalldurchlassigkeit, Schallreflexion und Schallabsorbtion.” Annalen der Physik, Vol. 33, p. 763, 1910.
Williams, W. M. “Echo in Albert Hall.” Nature, Vol. 3, p. 469, 1870–71. Observations on the shape of Albert Hall in London and the echoes set up.
Editorial Notice. “The Dresden Laboratory for Architectural Acoustics.” American Architect, Vol. 102, p. 137, October 16, 1912. States that a laboratory of applied acoustics is authorized in the Dresden (Germany) Technische Hochschule, and that expert advice will be furnished architects and others regarding problems of acoustics of auditoriums.
THE UNIVERSITY OF ILLINOIS
THE STATE UNIVERSITY
Urbana
Edmund J. James, Ph. D., LL. D., President
The University includes the following departments:
The Graduate School