Elements of Acoustical Engineering

DR. H. F. OLSEN is in an authoritative position for dealing with the subject of acoustical engineering, and his book will be specially useful to those concerned with acoustics from the point of view of the engineer. It is well written and freely illustrated, and may be understood by anyone familiar with elementary physics and simple electric circuit theory.Elements of Acoustical EngineeringBy Dr. Harry F. Olson. Pp. xv + 344. (London: Chapman and Hall, Ltd., 1940.) 30s. net.