Sex Ratios in Pigeons, together with Observations on 
the Laying, Incubation and Hatching of the Eggs. 
BULLETIN 162 
Agricultural 
Experiment Station 
OF THE 
Rhode Island State College 
KINGSTON, R. I., U. S. A., APRIL, 1915 
The publications of the Station are sent free upon request. Visitors are always 
welcome. Railway Station, Telegraph, Express and Post-Office — Kingston, R. I. 
Telephone Exchange, Narragansett Pier, No. 232-J. 
PRESS OF E. L. FREEMAN COMPANY, PRINTERS TO THE STATE 
