Copyright by Cornell University College of Agriculture. 



A 5. May, 1901. 



CORNELL 



NATURE-STUDY QUARTERLY 



N(3. 9. 



Issued by the College of Agriculture and Experiment Station of 

 Cornell University., under Chapter 430 of the Laws of 1899, 

 of the State of New York. I. P. ROBERTS, 



director. 



PUBLISHED BY THE UNIVERSITY, 

 ITHACA, N. Y. 



1900. 

 Entered at the Post-offlce in Ithaca, N. Y., as second class matter. 



