Presented to 

 i;X' MARINE BIOLOGICAL LABORATORY 



by the 



COLLEGE TEXTBOOK DEPARTMENT 



at the request of 

 James B. Ross 



K^ AY ALL THE CURSES of the 



Ik good Bishop Ernulphus 



light on the borrower-and-not- 



returner or upon the stealer of 



this book." 



(Sir William Osier's inscription on the fly-leaf 

 of his own copy of his Textbook on the Prin- 

 ciples and Practice of Medicine) 



