BOEDER LINES Of KSOWLEDGE 



IN SOME PROVINCES OF //737 



MEDICAL SCIENCE. 



AN INTRODUCTORY LECTURE, 



Delivered before the Medical Class of Harvard University, 

 November 6th, 1861. 



By OLIVEE WENDELL HOLMES, M. D., 



PARKMAN PROFESSOR OP ANATOMY AN^PfifsiOLOaT. 



B S T OJ^: ^ 

 TICKNOR AND FIELDS 



18 62. 



