REFERENCES 



1. 1910, Bui. 216, Ohio Agr. Exp. Sta., Spraying Machinery, W. H. Goodwin. 



2. 1912, Bui. 248, Ohio Agr. Exp. Sta., Spraying Machinery Accessories, 



W. H. Goodwin. 



3. Memoir 8, N. Y. State Museum, Dr. E. P. Felt, p. 136, 1906. 



4. The Tussock Moth in Orchards, W. J. Schoene, Bui. 312, New York (Gen- 



eva) Agr. Exp. Sta., 1909. 



5. Memoir 8, N. Y. State Museum, Dr. E. P. Felt, p. 136, 1906. 



6. U. S. Dept. Agr. Div. Ent. Tech. Ser. 5, 1897. 



7. Monthly Bui., Ohio Agr. Exp. Sta., Vol. I, No. 9, September, 1916. 



8. Memoir 8, N. Y. State Museum, Dr. E. P. Felt, 1906. 



9. Ibid. 



10. Manual of Fruit Insects, Slingerland & Crosby, 1914. 



11. Canker Worms in Ohio, A. F. Burgess, Ohio Dept. Agr., Bui. 2. 



12. Proceedings of the Columbus Horticultural Society, Prof. J. S. Hine, 1903. 



13. Observations on the Egg Parasites of Datana inte'gerrima, H. M. Russell, 



Proc. Ent. Soc. Wash., Vol. XV, p. 91, 1913. 



14. Insects of the Pecan, H. A. Gossard, Florida Bui. 79, 1905. 



15. New Series, Bur. Ent., U. S. D. A., Bui. 38, Dr. F. H. Chittenden, 1902. 



16. White Grubs and May Beetles, Dr. S. A. Forbes, Bui. 116* Illinois Agr. 



Exp. Sta., 1907. 



17. Food Plants of Lepidoptera, Wm. Beutenmuller, Ent. Amer., Vol. IV, 1888. 



18. Fifth Report Entomological Commission, Dr. A. S. Packard, 1890. 



19. Seventh Report Connecticut State Ent., Dr. W. E. Britton, 1907. 



20. Food Plants of Lepidoptera, Wm. Beutenmuller, Ent. Amer., Vol. VI, 1890. 



21. Report United States Department of Agriculture, J. H. Comstock, 1880. 



22. Bombycine Moths of Amer. N. of Mexico, Dr. A. S. Packard, Memoir Nat. 



Acad. Sciences, Vol. VII, 1895. 



23. Injury to Oak Forests in Texas by H. manteo, W. A. Hooker, Ent. Soc. 



Wash., Vol. X, 1908. 



24. The Red Humped Apple Tree Caterpillar, C. P. Lounsbury, Hatch Agr. 



Exp. Sta., Bulletin 28, 1895. 



25. Insect Notes for 1906, Dr. E. M. Patch, Bui. 134, Maine Agr. Exp. Sta., 



1906. 



26. Bulletin 120, Kentucky Agr. Exp. Sta., Some Tree- and Wood-Infesting 



Insects, Dr. H. Garman, 1905. 



27. Kerosene Emulsion, A. J. Cook, Michigan Agr. Exp. Sta., Bui. 76, 1891. 



28. Insects Affecting Park and Woodland Trees, Dr. E. P. Felt, N. Y. State 



Museum, 1906-7. 



29. The Cottonwood Leaf -Beetle, Prof. V. H. Lowe, Bui. 143, New York Agr. 



Exp. Sta. (Geneva), 1898. 



30. Coleoptera of Indiana, W. S. Blatchley, 1911. 



31. Insects Affecting Willows, R. W. Harned, Proceedings Columbus Hort. 



Soc., 1906. 



32. Monograph of the Bombycine Moths of North America, Dr. A. S. Packard, 



Memoir National Academy of Sciences, Vol. IX, 1905. 



33. The Moth Book, Dr. W. J. Holland. 



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