SEPARATES FROM YEARBOOKS. 23 
the more important insects injurious to stored grain. By F. H. Chittenden. pp. 
i-iii + 277-294, figs. 43-51. August, 1895. (Separate No. 13, Office of Secre- 
tary.) Out of print. 
1895. 
The principal insect enemies of the grape. By C. L. Marlatt. pp. 385-404, figs. 
94-105. June, 1896. (Separate No. 45, Office of Secretary.) Out of print. 
The shade-tree insect problem in the eastern United States. By L. O. Howard. 
pp. 361-384, figs. 88-93. July, 1896. (Separate No. 56, Office of Secretary. ) 
Out of print. 
1896. 
Ambrosia beetles. By Henry G. Hubbard. pp. 421-480, figs. 101-107. July, 
1897. (Separate No. 72, Office of Secretary.) Out of print. 
The use of steam apparatus for spraying. By L. O. Howard. pp. i-ii + 69-88, 
figs. 1-15, pls. I-II. June, 1897. (Separate No. 73, Office of Secretary.) 
Out of print. 
Insect control in California. By C. L. Marlatt. pp. i-ii-+217-236, figs. 51-52, 
pl. V. July, 1897. (Separate No. 74, Office of Secretary.) Out of print. 
The asparagus beetles. By F. H. Chittenden. pp. i-ii + 341-353, figs. S4—89. 
June, 1897. (Separate No. 75, Office of Secretary.) Out of print. 
1897. 
Division of Entomology. By L. O. Howard. pp. i-iii + 84-89. May, 1898. 
(Separate No. 100, Office of Secretary.) Out of print. 
The danger of importing insect pests. By L. O. Howard. pp. i-iii + 529-552, 
figs. 25-43. June, 1898. (Separate No. 101, Office of Secretary.) Out of 
print. 
1898. 
The principal insects affecting the tobacco plant. By L. O. Howard. pp. i-ii + 
121-150, figs. 66-S2. May, 1899. (Separate No. 138, Office of Secretary.) 
Out of print. 
Insects injurious to beans and peas. By F. H. Chittenden. pp. i-ii + 233-260, 
figs. 66-82. May, 1899. (Separate No. 139, Office of Secretary.) Out of 
print. 
1899. 
Progress in economic entomology in the United States. By L. O. Howard. pp. 
iii + 135-156, pl. I1J. August, 1900. (Separate No. 171, Office of Secre- 
tary.) Out of print. 
1900. 
Smyrna fig culture in the United States. By L. O. Howard. pp. i-iv + 79-106, 
figs. 1-7, pls. I-VIII. July, 1901. (Separate No. 196, Office of Secretary.) 
Out of print. 
The scale insect and mite enemies of citrus trees. By C. L. Marlatt. pp. i-iv + 
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. 
[Cir. 76] 
