Edición: Second american edition translated by permission from the second and third, and thoroughly revised from the sixth german edition, by Herman F. Vickery, A. B., M. D. instructor in clinical medicine, Harvard University; physician to out-patients, Massachusetts General Hospital; fellow of the Massachusetts Medical Society, etc. and Philip Coombs Knapp, A. M., M. D. clinical instructor in diseases of the nervous system, Harvard University; physician to out-patients with diseases of the nervous system, Boston city hospital; member of the American Neurological Association; fellow of the Massachusetts Medical Society, etc. With editorial notes by Federick C. Shattuck, A. M., M. D. Jackson professor of clinical medicine, Harvard University; visiting physician to the Massachusetts General Hospital; member of the Association of American Physicians; fellow of the Massachusetts Medical Society, etc. With one hundred and nineteen illustrations