m 16 1927 
STANDARD VARIETIES OF CHICKENS 
I. THE AMERICAN CLASS 
ROB R. SLOCUM 
SX . 470 
Of the Animal Husbandry Division 
FARMERS’ BULLETIN 806 
UNITED STATES DEPARTMENT OF AGRICULTURE 
Contribution from the Bureau of Animal Industry 
A. D. MELVIN, Chief 
Washington, D. C. April, 1917 
