98 PUBLICATIONS OF BUREAU OF ENTOMOLOGY. 
=1899) 
Progress in economic entomology in the United States. By L. O. Howard. pp. 
i-li+135-156, pl. III. August, 1900. (Separate No. 171, Office of Secretary.) 
Out of print. 
1900. 
Smyrna fig culture in the United States. By L.O. Howard. pp. iiv+79-106, figs. 
1-7, pls. I-VIII. July, 1901. (Separate No. 196, Office of Secretary.) 
The scale insect and mite enemies of citrus trees. By C. L. Marlatt. pp.iav+247-290, 
figs. 9-33, pls. XXVI-XXXI. July, 1901. (Separate No. 207, Office of Secretary.) 
Out of print. 
1901. 
Insects as carriers and spreaders of disease. By L.O. Howard. pp. 177-192, figs. 5-20. 
May, 1902. (Separate No. 235, Office of Secretary.) Out of print. 
The present status of the Mexican cotton-boll weevil in the United States. By W. D. 
Hunter. pp. 369-380, fig. 30. September, 1902. (Separate No. 243, Office of 
Secretary.) Out of print. 
Experimental work with fungous diseases of grasshoppers. By L. O. Howard. pp. 
459-470, figs. 40-42. (Separate No. 248, Office of Secretary.) 
1902. 
The San Jose scale; its native home and natural enemy. By C. L. Marlatt. pp. 155- 
174, figs. 1-3, pls. XII-XVII. June, 1903. (Separate No. 261, Office of Secretary.) 
Some of the principal insect enemies of coniferous forests in the United States. By 
A.D. Hopkins. pp. 265-282, figs. 23-32, pls. XVIII-XIX. June, 1903. (Separate 
No. 268, Office of Secretary.) 
The principal injurious insects in 1902. By F. H. Chittenden. pp. 726-733. July, 
1903. (Separate No. 299, Office of Secretary.) Out of print. 
1903. 
The United States Department of Agriculture and silk culture. By L. O. Howard. 
pp. 137-148, pls. VI-X. June, 1904. (Separate No. 313, Office of Secretary.) 
The status of the Mexican cotton-boll weevil in the United States in 1903. By W. D. 
Hunter. pp. 205-214, fig. 10, pls. XVII-XXI. June, 1904. (Separate No. 316, 
Office of Secretary.) Out of print. 
Insect injuries to hardwood forest trees. By A. D. Hopkins. pp. 313-828, figs. 27-43, 
pl. XXXIX. June, 1904. (Separate No. 327, Office of Secretary.) 
The principal injurious insects of 1903. By F. H. Chittenden. pp. 563-566. June, 
1904. (Separate No. 335, Office of Secretary.) Out of print. 
1904. 
Present status of the cotton-boll weevil in the United States. By W. D. Hunter. 
pp. 191-204, fig. 9, pls. VII-VIII. June, 1905. (Separate No. 341, Office of 
Secretary.) Out of print. 
The nut weevils. By F. H. Chittenden. pp. 299-310, figs. 17-26, pls. XX VIII- 
XXX. July, 1905. (Separate No. 348, Office of Secretary.) Out of print. 
Insect injuries to forest products. By A. D. Hopkins. pp. 381-398, figs. 43-56. 
June, 1905. (Separate No. 355, Office of Secretary.) 
The annual loss occasioned by destructive insects in the United States. By C. L. 
Marlatt. pp. 461-474. June, 1905. (Separate No. 360, Office of Secretary.) 
The principal injurious insects of 1904. By F. H. Chittenden. pp. 600-605. June, 
1905. (Separate No. 368, Office of Secretary.) Out of print. 
(Cir. 76] 
