June, 1900. 



CORNELL 



NATURE-STUDY QUARTERLY 



NO. 5. 



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, 



T>irector. 



PTJBLTSFTEn BY THE UNIVERSITY, 



ITHACA, N. Y. 



1900. 



Entered at the Postoffice at Ithaca, N. Y., as second class matter. 



