Bulletin 170. May, 1899. 



Cornell University Agricultural Experiment Station, 



ITHACA, N. Y. 



ENTOMOLOGICAL DIVISION. 



^^MERGENCY REPORT 

 ..•■-■ 



ON 



TENT CATERPILLARS. 



By M. V. SLINGERLA^D. 



PUBUSHED BY THE UNIVERSITY, 



ITHACA, N. Y. 



1899. 



