THE CALL OF THE HEN 
OR THE SCIENCE OF 
SELECTING AND BREEDING POULTRY 
FOR EGG-PRODUCTION 
BY 
WALTER HOGAN 
Copyrighted, 1913, in the United States and Canada, Great Britain, 
Australia, New Zealand, France, Germany and Denmark. 
[All Rights Reserved.} 
Copyrighted, 1914. Copyrighted, 1916. 
Copyrighted, 1919. 
PRICE, $2.00 
Revised, Published and Sold by the 
AMERICAN SCHOOL OF POULTRY HUSBANDRY 
LEAVENWORTH, KANSAS. 
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