96 THE GBAPE ROOT- WORM. 



1903. Felt, E. P. — Insecticides and notes. <Country Gentleman, January 15, p. 47. 



1903. Felt, E. P.— Summary of root-worm situation and experiments. <Country 



Gentleman, September 24, p. 828. 



Results of experiments with beetle catcher. 



1904. Burgess, A. F.— Notes on economic insects for the year 1903. <Bul. 46, 



Div. Ent., U. S. Dept. Agr., pp. 62-65. 



Grape root-worm continues to appear in injurious numbers. 

 1904. Chittenden, F. H.— The principal injurious insects of 1903. <Yearb. U. S. 

 Dept. Agr., 1903, p. 564. 



1904. Felt, E. P. — Recent work upon the grapevine root- worm. <Proc. Western 

 N. Y. Hort. Soc. f. 1904, pp. 48-51. 



1904. Felt, E. P. — Report of the committee on entomology. <N. Y. State Fruit 



Growers Ass'n, 1904, pp. 28-29. 

 1904. Felt, E. P.— Insect pests of the year. <N. Y. State Fruit Growers Ass'n, 



1904, pp. 136-139. 

 1904. Felt, E. P. — Contribution for the destruction of the grape root- worm. <Grape 



Belt, June 14, p. 7. 



1904. Felt, E. P. — In the Chautauqua grape belt. <Country Gentleman, June 9, 

 pp. 544-545. 



1904. Felt, E. P. — Time to get out the beetle catchers. <Grape Belt, June 28, p. 7. 

 1904. Felt, E. P.— Grape-vine root-worm. <Grape Belt, Feb 9, 23; Mar. 8, 15; 

 Apr. 5, 12; May 6, 17. 



Republished from Bui. 72, N. Y. State Mus., 1903; also republished in part in James- 

 town Joum., Feb. 10, 1904, p. 5. 



1904. Pettit, R. H. — Insects injurious to fruits in Michigan. <Spec. Bui. 24, 



Mich. Agr. Exp. Sta., pp. 79. 

 1904. ScH^FPER, C. — New genera and species of Coleoptera. <Journ. N. Y. Ent. 



Soc, vol. 12, p. 227. 



Includes a key to the species of Fidia of Boreal America. 



1904. Slingerland, M. V., and Johnson, F. — Two grape pests. <Bul. 224, Cornell 

 Agr. Exp. Sta., pp. 65-73, figs. 4. 



Good results from spraying experiments. 



1904. Slingerland, M. V. — Notes and new facts about some New York grape pests. 

 <Bul. 46, Div. Ent., U. S. Dept. Agr., pp. 73-78, 1 fig. 



Failure of experiments with "catchers"; spraying shows encouraging results. 



1904. Slingerland, M. V. — Our insect enemies in 1903. <Proc. Western N. Y. 

 Hort. Soc. f. 1904, pp. 72-77. 



1904. Washburn, F. L.— Ninth Ann. Rep. State Ent. Minn. f. 1904. St. Anthony 



Park, Minn. 



Grape root-worm listed, without specific instance of its occurrence in Minnesota. 



1905. Burgess, A. F. — Some economic insects for the year 1904 in Ohio. <Bul. 52, 



Div. Ent., U. S. Dept. Agr., p. 54. 



The root-worm is reported less injurious in Ohio in 1904. 



1905. Burgess, A. F. — Some destructive grape pests in Ohio. <[Bul. 5, Ohio Dept. 

 Agr., Div. Nursery and Orchard Inspection, pp. 17. 

 Spraying most advisable method for its control. 



1905. Chittenden, F. H. — The principal injurious insects of 1904. <Yearb. U. S. 

 Dept. Agr. for 1904, p. 603. 



1905. Felt, E. P. — Twentieth report of the state entomologist on injurious and other 

 insectsof the State of New York for 1904. <Bul. N. Y. State Mus., pp. 35, 

 95-97. (In part reprinted in the Grape Belt, June 27, 1905, p. 7.) 

 Further contributions to the grape root-worm investigations. 



