This well known treatise on all that pertains to the premature infant became established as an authoritative book in two previous editions prepared by Dr. Ethel Dunham. It now appears in a new edition completely revised by Dr. William Silverman. The new author is exceptionally qualified to bring critical judgment to bear on present knowledge and proper care of premature infants. It is a practical book in the finest senseclear comprehension of fundamentals coupled with precise application to clinical problems.