118 N. H. AGR. EXPERIMENT STATION. (Bulletin 171 



19. Fletcher, James. — The apple maggot. Report of the Ento- 

 mologist and Botanist. Rept. Exp. Farms Can. for 1904, 

 pp. 238-239, illus. 



20. Fletcher, James. — The apple maggot. Report of the Ento- 

 mologist and Botanist. Rept. Exp. Farms Can. for 1905, 

 pp. 184-185. 



21. Fletcher, James. — The apple maggot. Report of the Ento- 

 mologist and Botanist. Rept. Exp. Farms Can. for 1906, 

 p. 219. 



22. Gillette, C. P.— 9th Ann. Rept. Colo. Agr. Exp. Sta., 1896, 

 p. 145. 



23. Harvey, F. L. — The apple maggot. Bui. 2, s. s., Maine 

 Agr. Exp. Sta., 1889, pp. 1-5. 



24. Harvey, F. L. — The apple maggot. Rept. Maine Agr. 

 Exp. Sta., for 1888, p. 175. (Also in 32d Rept. Maine Bd. 

 Agr., 1888-1889, p. 139.) 



25. Harvey, F. L. — The apple maggot. Rept. Maine Agr. 

 Exp. Sta., for 1889, pp. 190-241, pi. i-iv. 



26. Harvey, F. L.— Rept. Maine Agr. Exp. Sta. for 1892, p. 99. 



27. Harvey, F. L.— Rept. Maine Agr. Exp. Sta. for 1893, p. 148. 



28. Harvey, F. L.— Rept. Maine Agr. Exp. Sta. for 1895, Part 

 II, p. 93. 



29. Harvey, F. L. — Notes on the insects of the year. 12th 

 Rept. Maine Agr. Exp. Sta. for 1896, p. 120. 



30. Harvey, F. L. — Insects of the year. 14th Rept. Maine 

 Agr. Exp. Sta. for 1898, p. 127. 



31. Harvey, F. L. and Munson, W. M. — Apple insects of Maine. 

 15th Rept. Maine Agr. Exp. Sta. for. 1899, pp. 136-140, 1 pi. 

 (Also Bui. 56, Maine Agr. Exp. Sta.) 



32. Hewitt, C. G. — The apple maggot. Report of the Domin- 

 ion Entomologist. Rept. Exp. Farms Can. for 1910, pp. 

 238-240. 



33. Howard, L. O. — The apple maggot in North CaroHna. Ins. 

 Life, 1894. Vol. 7, p. 279. 



34. Illingworth, J. F. — A study of the biology of the apple mag- 

 got, together with an investigation of methods of control. 

 Bui. 324, N. Y. Cornell Agr. Exp. Sta., 1912, illus. 



35. Johannsen, O. A. and Patch, E. M. — Insect notes for 1911. 

 Bui. 195, Me. Agr. Exp. Sta., p. 238. 



