• ASSOCIATE PUBLISHERS • 



The Baker and Taylor Company, New York. 

 Kroch's Bookstore, Chicago. 

 The Norman, Remington Company, Baltimore. 

 Library Book House, Springfield, Mass. 

 Frances McLeod Bookstall, Milwaukee. 

 Levinson's BodKSTORE, Sacramento. 



• 

 Bailijere, Tindall & Cox, London. 



Copyright 1932 

 THE WILLIAMS & WILKINS COMPANY 



Made in the United States of America 



Published May, 1932 



Composed and Printed at the 

 WAVERLY PRESS, INC. 



FOR 



The Williams & Wilkins Compant 

 Baltimore, Md., U. S. A. 



