26 PUBLICATIONS OF BUREAU OF ENTOMOLOGY. 
No. 120. The principal insects affecting the tobacco plant. By L.O. Howard. (Re- 
printed, with slight revision by the author, from the Yearbook of the Department 
of Agriculture for 1898.) pp. 32, figs. 25. 1900. 
No. 127. Important insecticides: Directions for their preparation and use. (A revision 
of Farmers’ Bulletin No. 19.) By C. L. Marlatt. pp. 42, figs. 6. 1901. Out of 
print. 
“/ Same, revised edition. pp. 45, figs. 6. August, 1903. 
Same, second revision. pp. 48, figs. 7. April 14, 1908. 
No. 130. The Mexican cotton-boll weevil. [Anthonomus grandis Boh.] By Frederick 
W. Mally. pp. 30, figs. 4. 1901. Out of print. 
No. 182. The principal insect enemies of growing wheat. By ©. L. Marlatt. pp. 
38-+11, figs. 25. 1901. 
No. 145. Carbon bisulphid as an insecticide. By W. E. Hinds. pp. 28. 1902. 
No. 146. Insecticides and fungicides: Chemical composition and effectiveness of cer- 
tain preparations. By J. K. Haywood. pp. 16. 1902. Out of print. 
No. 153. Orchard enemies in the Pacific Northwest. By C. V. Piper. pp. 39, fig. 1. 
1902. Out of print. 
No. 155. How insects affect health in rural districts. By L. O. Howard. pp. 20, 
figs. 16. 1902. Out of print. 
Same, revised edition. pp. 19, figs. 16. Issued May 19, 1908. 
No. 163. Methods of controlling the boll weevil. [Advice based on the work of 1902.] 
By W. D. Hunter. pp. 16, figs. 2. 1903. Out of print. 
No. 165. Silkworm culture. By Henrietta Aiken Kelly. pp. 32, figs. 16. 1903. 
_ Out of print. 
Same, revised edition. [Revised by C. J. Gilliss.] pp. 32, figs. 15. 1903. 
No. 171. The control of the codling moth. [Carpocapsa pomonella L.] By C. B. 
Simpson. pp. 24, figs.4. 1903. Out of print. 
No. 172. Scale insects and mites on citrus trees. By C. L. Marlatt. pp. 43, figs. 34. 
1903. 
No. 178. Insects injurious in cranberry culture. By John B. Smith. pp. 32, figs. 12. 
1903. 
No. 189. Information concerning the Mexican cotton boll weevil. By W. D. Hunter. 
pp. 29+[2], figs. 8. 1904. Out of print. 
No. 191. The cotton bollworm: An account of the insect, with results of experiments 
in 1903. By A. L. Quaintance. pp. 24, figs. 7. 1904. Out of print. 
No. 196. Usefulness of the American toad. By A. H. Kirkland. pp. 16. 1904. 
No. 209. Controlling the boll weevil in cotton seed and at ginneries. By W. D. Hun- 
ter. ppial west: 1904. 
6 No. 211. The use of Paris green in controlling the cotton boll weevil. By W. D. Hun- 
ter. pp. 23. 1904. 
No. 212. The cotton bollworm: Some observations and results of field experiments 
in 1904. By A. L. Quaintance and F. C. Bishopp. pp. 82, figs. 2. 1905. Out of 
print. 
No. 216. The control of the boll weevil, including results of recent investigations. By 
W. D. Hunter. pp. 32, figs. 5. 1905. Out of print. 
No. 217. Essential steps in securing an early crop of cotton. By R. J. Redding. 
pp. 16. 1905. 
No. 223. Miscellaneous cotton insects in Texas. By E. Dwight Sanderson. pp. 24, 
figs. 29. 1905. ; 
No. 247. The control of the codling moth [Carpocapsa pomonella L.] and apple scab. 
By ©. L. Marlatt and W. A. Orton. pp. 21, figs. 9. 1906. Out of print. 
© Same, revised edition. pp. 23, figs. 9. August, 1906. Out of print. 
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