The science of voice: A book on the singing and speaking voice based upon the latest research in physics andphysiology, with advice to those interested in talking movies and other mechanical reproducing devices, by Douglas Stanley, M.S. (New York University), A. C. G. I. (London University). With a Preface by H. H. Sheldon, Ph.D. (Professor of Physics at New York University). VI-327 pages, 8vo. New York, Carl Fisher, Inc. n.d.