Note: Books received for editorial consideration will be intermittently listed. This acknowledgment must be regarded as an adequate expression of appreciation for the courtesy of the author or publisher. Selections will be made for review in the interest of our readers.

George E. Burch and Paul Reaser. A Primer of Cardiology. 272 pp. Frntspc. and 203 illus. Lea & Febiger, Philadelphia, 1947.

Emmanuel Goldberger. Unipolar Lead Electrocardiography. 182 pp., 88 illus. Lea & Febiger, Philadelphia, 1947.

Philip Lewin. The Foot and Ankle: Their Injuries, Diseases, Deformities and Disabilities. Line drawings by Harold Laufman. Third Ed. Rev. 847 pp., 389 llus. Lea & Febiger, Philadelphia, 1947.

William Lincoln Ballenger, Howard Charles Ballenger assisted by John Jacob Ballenger. Diseases of the Nose, Throat and Ear. Ninth Ed. Rev. 993 pp., 16 plates and 597 illus. Lea & Febiger, Philadelphia, 1947.

Jose Lima Pedreira de Freitas. Contribuçäo para o estudo do diagnostico da molestia de Chagas por processos de laboratório.