SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 63, NUMBER 9 



THE OLFACTORY SENSE OF INSECTS 



BY 



N. E. MclNDOO, Ph. D., 

 Bureau of Entomology, Washington, D. C. 



(Publication 2315) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



NOVEMBER 21. 1914 



