THE PRINCIPLES OF 
ANIMAL NUTRITION. 
WITH SPECIAL REFERENCE TO THE 
NUTRITION OF FARM ANIMALS. 
BY 
HENRY PRENTISS ARMSBY, Pu.D., 
Director of The Pennsylvania State College Agricultural Experiment Station ; 
Expert in Animal Nutrition, United States Department of Agriculture. 
FIRST EDITION. 
FIRST THOUSAND. 
NEW YORK: 
JOHN WILEY & SONS. 
Lonpon: CHAPMAN & HALL, LimiTEp, 
1903. 
