248 THE INSECTS 



REFERENCE BOOKS 



ELEMENTARY 



Sharpe, A Laboratory Manual for the Solution of Problems in Biology. American 



Book Company. 



Comstock, J. H., Insect Life. D. Appleton and Company. 

 Davison, Practical Zoology. American Book Company. 

 Howard, L. O., The Insect Book. Doubleday, Page, and Company. 

 Hunter, S. J., Elementary Studies in Insect Life. Crane and Company. 

 Needham, Outdoor Studies. American Book Company. 



ADVANCED 



Comstock, J. H., An Introduction to Entomology. Comstock Publishing Company. 

 Emerton, The Structure and Habits of Spiders. Knight and Millett. 

 Kellogg, V. L., American Insects. Henry Holt and Company. 



