18 PUBLICATIONS OF BUREAU OF ENTOMOLOGY. 
No. 61. Black check in western hemlock. By H.E. Burke. pp. 10, figs.5. May 24, 
1905. 
No. 62. The cabbage hair-worm. By F. H. Chittenden. pp. 6, fig. 1. May 17, 
1905. Out of print. 
Same, revised edition. pp. 6, fig. 1. Issued July 28, 1908. 
No. 63. Root-maggots and how to control them. By F.H. Chittenden. pp. 7, figs. 5. 
June 6, 1905. Out of print. 
Same, second edition. pp. 7, figs. 5. February 12, 1906. 
No. 64. The cottony maple scale (Pulvinaria innumerabilis Rathvon). By J. G. 
Sanders. pp. 6, figs. 4. September 7, 1905. 
No. 65. The cotton red spider ( Tetranychus gloveri Bks.). By E.S. G. Titus. pp. 5, 
figs. 2. October 30, 1905. 
No. 66. The joint-worm (Jsosoma tritici Fitch). By F. M. Webster. pp. 5, figs. 5. 
October 20, 1905. Out of print. 
Same, revised edition. pp. 7, figs. 6. Issued September 21, 1908. 
— No. 67. The clover root-borer (Hylastinus obscurus Marsham). By F. M. Webster. 
pp. 5, figs. 4. December 28, 1905. 
No. 68. The tobacco thrips and remedies to prevent ‘‘ white veins” in wrapper tobacco 
(Euthrips nicotiane Hinds). By W. A. Hooker. pp. 5, figs. 2. February 26, 1906. 
No. 69. Some insects affecting the production of red cloverseed. By F.M. Webster. 
pp. 9, figs. 8. April 12, 1906. 
No. 70. The Hessian fly ( Mayetiola [Cecidomyia] destructor Say). By F. M. Webster. 
pp. 16, figs. 16. April 14, 1906. 
No. 71. (Revision of Circular No. 35.) House flies (Musca domestica et al.). By 
L. O. Howard. pp. 9, figs. 9. March 27, 1906. Out of print. 
Same, revised edition. pp. 10, figs. 9. September 21, 1906. 
No. 72. Key to the known larve of the mosquitoes of the United States. By Harrison 
G. Dyar. pp. 6, fig.1. April 27, 1906. 
No. 73. The plum curculio (Conotrachelus nenuphar Herbst). By Fred Johnson and 
A. A. Girault. pp. 10, figs.5. April 14, 1906. 
No. 74. The periodical cicada in 1906. By C. L. Marlatt. pp. 5, figs. 3.- April 16, 
1906. 
No. 75. Requirements to be complied with by nurserymen or others who make inter- 
state shipments of nursery stock. By A. F. Burgess.. pp. 6. July 5, 1906. Out 
of print. 
Same, revised edition. pp. 7. Issued July 24, 1908. Out of print. 
Same, second revision. pp. 9. Issued August 7, 1909. 
No. 76. List of publications of the Bureau of Entomology. Compiled by Mabel 
Coleord. pp. 21. September 24, 1906. Out of print. 
Same, revised to March 1, 1908. pp. 28. Out of print. 
Same, revised to May 1, 1909, pp. 29. Out of print. 
Same, revised to February 1, 1910. pp. 32. 
No. 77. Harvest mites, or ‘‘chiggers.”’ By F. H. Chittenden. pp. 6, figs. 3. Sep- 
tember 29, 1906. 
No. 78. The slender seed-corn ground-beetle (Clivina impressifrons Lec.). By F. M. 
Webster. pp. 5, figs. 2. October 4, 1906. Out of print. 
No. 79. The brood diseases of bees. By E. F. Phillips. pp. 5. October 3, 1906. 
No. 80. The melon aphis (Aphis gossypii Glov.). By F. H. Chittenden. pp. 16, 
figs. 6. November 14, 1906. ; 
No. 81. The aphides affecting the apple. By A. L. Quaintance. pp. 10, figs. 8. 
Issued March 9, 1907. ; 
No. 82. Pinhole injury to girdled cypress in the South Atlantic and Gulf States. 
By A. D. Hopkins. pp. 4, fig. 1. Issued January 2, 1907. 
[Cir. 76] 
