S42 ZOOLOGY 



51. Lull, R. S. Organic Evolution. 1917. Macmillan Co., New York. 



52. Conklin, E. G. Heredity and Environment in the Development of Man. 



1915. Princeton University Press, Princeton: 



53. Babcock, E. R. and Clausen, R. E. Genetics in Relation to Agriculture. 



1918. McGraw-Hill Book Co., New York. 



54. Riverside Natural History: J. S. Kingsley, Editor. 6 vols. Houghton, 



Mifflin and Co., Boston. 



II. Special: Books Treating the Structure and Classification of the 

 More Important Groups of Animals 



1. Chapman, F. M. Bird Life. A Guide to the Study of Our Common Birds. 



1897. D. Appleton and Co., New York. 



2. Chapman, F. M. Hand-book of Birds of Eastern North America. 1916. 



D. Appleton and Co., New York. Revised Ed. 



3. Jordan, David Starr. A Guide to the Study of Fishes, Vols, i and 2. 1905. 



Henry Holt and Co., New York. 



4. Forbes, Stephen A. and Richardson, R. E. The Fishes of Illinois. Second 



Edition. 1920. St. of Illinois Dept. of Registration and Education, Div. 

 of Nat. Hist. Survey. 



5. Comstock, J. H. Manual for the Study of Insects. 1895. Comstock 



Publishing Co., Ithaca, New York. 



6. Folsom, J. W. Entomology: with special reference to its Biological and 



Economic Aspects. Second Edition. 1913. P. Blakiston's Son and Co., 

 Philadelphia. 



7. Comstock, J. H. An Introduction to Entomology. Second Edition. 1920. 



The Comstock Publishing Co., Ithaca, N. Y. 



8. Fernald, H. T. Applied Entomology. First Edition. 1921. McGraw-Hill 



Book Co., New York. 



9. Pierce, W. D. Sanitary Entomology. 1921. Richard G. Badger, The 



Gorham Press, Boston. 



10. Herms, Wm. B. Medical and Veterinary Entomology. 1915. The Macmil- 



lan Co., New York. 



11. Riley, Wm. A. and Johannsen, O. A. Handbook of Medical Entomology. 



1915. The Comstock Publishing Co., Ithaca, N. Y. 



12. Lubbock, J. Ants, Bees and Wasps. Int. Sci. Series. 1882. D. Appleton 



and Co., New York. 



13. Emerton, J. H. Common Spiders. 1902. Ginn and Co., Boston, Mass. 



14. Herrick, F. H. Natural History of the American Lobster. 191 1. Bulletin 



United States Fish Commission, Vol. XXIX, for 1909. 



15. Calkins, Gary N. The Protozoa. 1901. The Macmillan Co., New York. 



16. Howard, L. O. Mosquitos. 1901. .McClure, Phillips and Co., New 



York. 



17. Cowan, T. W. Natural History of the Honey Bee. 1890. Houston, 



London. 



18. Holland, W. J. The Butterfly Book. 1899. Doubleday and McClure Co., 



New York. 

 19 Holland, W. J. The Moth Book. 1904. Doubleday and McClure Co., 

 New York. 



