Human embryology (prenatal development of form and function). By W. J. Hamilton, M.D., D.Sc., F.R.S.E., Professor of Anatomy, Medical College of St. Bartholomew's Hospital, University of London; J. D. Boyd, M.A., M.Sc., M.D., Professor of Anatomy, Medical College of the London Hospital, University of London; and H. W. Mossman, M.S., Ph.D., Associate Professor of Anatomy, University of Wisconsin. The Williams and Wilkins Company, Baltimore, VII + 374 pp., 364 figures, many in color, 1945, $7.00