20 DECEMBER 1930, page 25

A Year Of Broadcasting

The B.B.C. Year Book, 1931. (B.13.C. 2s.) THE account of the activities of the B.B.C. from November,- 1929, to the end of October, 1930, is a stimulating record of increasing......

Noise!

City- Noise. The Report of the Commission appointed by Dr. Shirley W. Wynne, Commissioner of Health, to study Noise in New York City and to Develop Means of Abating It. Edited......