730 NEW YORK STATE MUSEUM 



1900 Hopkins, A. D. W. Va. agrie. exp. sta. Bui. 67, p. 239-50 (gen- 

 eral account with rule for determining time of sowing). 



1900 Webster, F. M. O. agrie. exp. sta. Bui. 119, p. 239-47 (observa- 

 tions in 1899 and 1900). 



1901 Felt, E. P. Hessian fly. Country gentleman, May 30, 66:442 

 (remedial measures) ; Hessian fly, June 13, p. 486 (request for data) ; same 



N. Y. farmer, June 13, p. 8; June 27, p. 7; Am. agrie. June 22, p. 816, 



col. 1; Hessian fly in New York. Country gentleman, Oct. 3, 66:799-800 

 (summary account of injuries in 1901 and remedial measures). 



1901 Forbes, E. B. Minn, agrie. exp. sta. Press bul. 13, p. 1-11 (brief 

 general account). 



1901 Garman, Harrison. The Hessian fly. Ky. agrie. exp. sta. Bul. 

 96, p. 193-98 (period of flight and oviposition). 



1901 Marlatt, C. L. U. S. dep't agrie. Farmers bul. 132, p. 13-22 

 (brief "general account). 



1901 Powers, S. Hessian fly. Country gentleman, Oct. 31. 66:Si89' 

 (historical notice and remedial measures). 



1901 Roberts, I. P., Sling-erland, M. V. & Stone, J. L. Hessian fly. 

 Cornell univ. agrie. exp. sta. Bul. 194, p. 239-60 (summary account for 

 1901). 



1901 Slingerland, M. V. Hessian flies and rag weed. Rural New 

 Yorlier, 60:612 (Hessian fly does not breed in rag weed; use of decoy 

 strips); Facts about fly proof wheat, 60:627 (notes on the resistance of 

 various varieties). 



1901 Wadhams, S. W. Hessian fly. Country gentleman, Sep. 12, 

 66:740 (results obtained with trap crop); Traps for Hessian fly. Rural 

 New Yorker, Oct. 5, 60:674-75 (method of using trap crop). 



1901 Webster, F. M. Hessian fly in the middle west. Rural New 

 Yorker, 60:219 (parasites bred abundantly). 



1901 Webster, F. M. Wheat and Hessian fly. Rural New Y'orker, 

 60: 537, 553 (notes on conditions from various localities). 



1902 Felt, E. P. U. S. dep't agrie. div. ent. Bul. 31, new series, p. 22-24 

 (injuries in 1901). 



1902 Stedman, J. M. More impo'rtant insects injurious to wheat in 

 Missouri. Mo. state bd agrie. Rep't 1902. Separate p. 23-34 (general 

 account). 



