Sometime Professor of Anatomy, University of Iowa; Professor of Comparative Pathology and Methods of Science Teaching, University of Buffalo; Lecturer, London Medical Graduates’ College and University of London; and State Health Officer of Oregon. Author of “Preventable Diseases,” “Conquest of Consumption,” “Instinct and Health,” and “A Handbook of Health.” HOUGHTON MIFFLIN COMPANY COPYRIGHT, 1912, BY WOODS HUTCHINSON |