jUN 9 
Sex Ratios in Pigeons, together'with Observations on 
the Laying, Incubation and Hatching of the Eggs* 
BULLETIN 162 
• ! ! ■ li/ l. \ 
Agricultural Experiment Station 
OP THE 
Rhode Island State College 
KINGSTON, R. I., U. S. A., APRIL, 1916 
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 OX B. L, FREEMAN COMPANY, PRINTERS TO THE STATE 
