168 THE SCOLYTID BEETLES. 



1897c. Hopkins, A. D. — Report of the entomological department. <9th Ann. Rep. 

 W. Va. Agr. Exp. Sta. for the fiscal year ending June 30, 1896, pp. 79, 94-95, 

 147, 151. 



1897. Chittenden, F. H. — Some miscellaneous results of the work of the Division of 

 Entomology. Insect injury to chestnut and pine trees in Virginia and neigh- 

 boring States.<Bull. 7, n. s., Div. Ent., U. S. Dept. Agr., pp. 67-75, fig. 43. 



1897. Blandford, Walter F. H. — Fam. Scolytidse.<Biol. Centr.-Amer.,Coleopt., 



IV, pt. 6, pp. 146, 147, August. 



1898. Harvey, F. L. — Notes on insects of the year.<13th Ann. Rep. Maine Agr. 



Exp. Sta., Orono, Me., 1897. Part II of the annual report of the University 



of Maine, p. 176. 

 1898. Howard, L. 0., and Chittenden, F. H. — Some miscellaneous results of the 



work of the Division of Entomology. Notes from correspondence. <Bul. 10, 



n. s., Div. Ent., U. S. Dept. Agr., p. 98. 

 18986. Hopkins, A. D. — Insects detrimental and destructive to timber and timber 



products. <Proc. 19th Ann. Meeting Society Prom. Agr. Sci., held at Boston, 



Mass., 1898, pp. 104, 105. 

 1898. Schwarz, E. A.— Proc. Ent. Soc. Wash., IV, No. 2, pp. 81, 82. 

 1898. Weed, Clarence M., and Fiske, W. F. — Notes on spruce barkbeetles.<Pro- 



ceedings of the Tenth Annual Meeting of the Association of Economic Ento- 



mologists.<Bul. 17, n. s., Div. Ent., U. S. Dept. Agr., pp. 67-69. 



1898. Johnson, Chas. W. — Report on insects injurious to spruce and other trees, 



Chap. V.<3d Ann. Rep. Pa. Dept. Agr., Part II, 1897 [issued in 1898], pp. 



69-110. 

 1899a. Hopkins, A. D. — Report on investigations to determine the cause of unhealthy 



conditions of the spruce and pine from 1880-1893. <Bul. 56, W. Va. Agr. Exp. 



Sta., April. 

 18996. Hopkins, A. D. — Preliminary report on the insect enemies of forests in the 



Northwest.<Bul. 21, n. s., Div. Ent., U. S. Dept, Agr., pp. 7, 8, 10. 



1899. Chittenden, F. H. — Insect enemies of the white pine. [In " The white pine 



(Pinus strobus Linnaeus)"] <Bul. 22, Div. Forestry, U. S. Dept. Agr., pp. 

 55, 56, figs. 5. 



1899. Smith, J. B. — Insects of New Jersey. <Suppl. 27th Ann. Rep. State Board Agr. 



Reprint 64, p. 364. 



1900. Gary, Austin. — Insect damage to spruce timber in Maine and New Hamp- 



shire. <The Forester, VI, No. 3, pp. 52-54. 



1901a. Hopkins, A. D. — Insect enemies of the spruce in the Northeast. <Bul. 28, 

 n. s., Div. Ent,, U. S. Dept. Agr., pp. 1-48, Pis. I-V, XIV, XV (issued 

 October 1). 



19016. Hopkins, A. D. — Some insect enemies of living trees. <Proc. 22nd Ann. Meet- 

 ing Soc. Prom. Agr. Sci., held at Denver, Colo., 1901, pp. 66-69. 



1902. Severin, G. — Le Dendroctonus micans (Kugelann) in Belgique.<Bul. Soc. 

 Centr. Forest. Belg., IX, pp. 72-81. 



1902. Severin, G. — L'invasion de l'Hylesine geante.<Bul. Soc. Centr. Forest. 

 Belg., IX, pp. 145-152. 



1902a. Hopkins, A. D. — Some notes on the genus Dendroctonus. <Proc. Ent. Soc. 

 Wash., V, No. 1, pp. 3-4, May 17, 1902 (author's extras published March 28, 

 '02). 



19026. Hopkins, A. D. — Insect enemies of the pine in the Black Hills Forest Re- 

 serve. <Bul. 32, n. s., Div. Ent., U. S. Dept. Agr., pp. 1-24, Pis. I-VII, figs. 

 1-5 (issued April 29). 



1902c. Hopkins, A. D.— On the study of forest entomology in America. Proceedings 

 of the Fourteenth Annual Meeting of the Association of Economic Ento- 

 mologists. <Bul. 37, n. s., Div. Ent., U. S. Dept. of Agr., pp. 5, 32. 



