Nervous and Mental Diseases. By Archibald Church, M. D., Professor of Nervous and Mental Diseases and Medical Jurisprudence in the Northwestern University Medical School, etc., Chicago; and Frederick Peterson, M. D., Ex-President of the New York State Commission in Lunacy, Professor of Psychiatry, Columbia University, etc., New York. Sixth edition, thoroughly revised. (Philadelphia and London: W. B. Saunders Company, 1908.)