Abstract :
Cumulative Index. A cumulative author and analytical subject index of volumes 1–10 of the Journal of the Acoustical Society of America, October 1929 to April 1939 inclusive, has recently been issued for the Society by the American Institute of Physics. The volume also includes author and subject indexes of contemporary literature on acoustics, as listed in the Journal 1937–39. Copies of the index may be secured from the publications manager, American Institute of Physics, 175 Fifth Avenue, New York, N. Y.; price $3.00 per copy.
