A TEXT-BOOK OF 



FIELD ZOOLOGY 



INSECTS AND THEIR NEAR 

 RELATIVES AND BIRDS 



BY 



LOTTIE E. CRARY 



ASSISTANT PROFESSOR OP BIOLOGY AND GEOLOGY, KANSAS STATE 

 NORMAL COLLEGE, EMPORIA. 



^ 



WITH ONE HUNDRED AND SEVENTEEN ILLUSTRATIONS 



PHILADELPHIA 

 P. BLAKISTON'S SON & CO. 



1012 WALNUT STREET 

 1910 



