Studies on Inheritance in Poultry: II. The Factor for 
Black Pigmentation in the White Leghorn Breed. 
BULLETIN 161 
Agricultural Experiment Station 
OF THE 
Rhode Island State College 
KINGSTON, R. I., U.S. A., DECEMBER, 1914 
The publications of the Station are sent free upon request. Visitors are always 
welcome. Railway Station. Telegraph, Express and Post-Oltlce — Kingston, R. I. 
Telephone Exchange. Narragansett Pier, No. 232-J. 
PRES8 OF E. L. FREEMAN COMPANY, PRINTERS TO THE STATE 
