Ibome 1Flature*5tu&^ Course 



Published by the College of Agriculture of Cornell University, in October, 

 Decemoer, February and April and Entered October i, 1904, at Ithaca, 

 New York as Second-class Matter, under Act of Congress of July 16, 1894. 



By ANNA BOTSFORD COMSTOCK and JOHN W. SPENCER. 

 New Series. Vol III. ITHACA, N. Y., FEBRUARY-MARCH, 1907. No. 



34 



ITHACA, NEW YORK, 



NEW YORK STATE COLLEGE OF 



AGRICULTURE AT CORNELL 



UNIVERSITY. 



