Issued January 6, 1912. 



U. S. DEPART^NIENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— Circular No. 89. 



B. T. GALLOWAY, Chief of Bureau. 



AN IMPROVED METHOD Ot' ARTIFICIAL POLLINA 



TION IN CORN. 



BY ~.JJ>f3^, 



G. N. COLLINS AND J. 11. KEMPTON. 



1 Tlil 7-1 2 WASHINGTON : GOVERNMENT PRINTING OFFICE ; 1912 



