THIS BOOK IS DEDICATED BY HIS PUPILS TO 



WILLIAM THOMPSON SEDGWICK 



TO EXPRESS THEIR REGARD AND ADMIRATION FOR 

 HIM AS A FRIEND, TEACHER, INVESTIGATOR, AND 

 PUBLIC-SPIRITED CITIZEN, AND ALSO TO AFFIRM 

 THEIR LOYALTY TO THE IDEALS FOR WHICH HE 

 HAS ALWAYS STOOD. 



'T 



A C- 



