6 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
13. Aldrich, J. M. Spraying without a pump. <Proc. Ass. Ecou. 
Entom., Bull. No. 2, n. s., Div. Ent. U. S. Dept. Agric., 1895, 
pp. 28-29. 
14. Aldrich, O. W. Legislation against importation of insects. 
<Bept. Ohio State Ilortic. Soc. for 1895-9G (1896), pp. 200-202. 
15. Alexander, A. G. [After-effect of the oviposition of the Period¬ 
ical Cicada.] <Insect Life, v. 1, July, 1888, p. 15. 
Tells of injury to apple trees by falling of fruit. 
16. Allen, E. W. Bulletin No. 1. <First Biennial Kept. Oreg. State 
Bd. Hortic., 1891, pp. 41-42, 1 fig. 
Treats of codling-motli ancl green aphis. 
17. Allen, E. W. Bulletin No. 2. <Pirst Biennial Kept. Oreg. State 
Bd. Hortic., 1891, pp. 43-46,1 fig. 
Notes on codling moth, woolly aphis, San Jose scale, apple-tree caterpillar. 
18. Allen, E. W. Bulletin No. 3. <First Biennial Kept. Oreg. State 
Bd. Hortic., 1891, pp. 47-48. 
Winter wash for scale insects. 
19. Allen, E. W. Bulletin No. 4. <First Biennial Kept. Oreg. State 
Bd. Hortic., 1891, pp. 48-51,1 fig. 
Notes on apple-tree aphis, apple-tree borer, pear and cherry slug, and the 
currant worm. 
20. Allen, E. W. Bulletin No. 5. <Second Biennial Kept. Oreg. 
State Bd. Hortic., 1893, pp. 67-79,10 figs. 
Notes on San Jose scale, woolly aphis, green aphis, codling moth, flat-headed 
apple-tree borer, apple-tree caterpillar, pear and cherry slug, peach-tree 
borer, oyster-shell bark-louse, and imported currant worm. 
21. Allen, E. W. Bulletin No. 6. <Second Biennial Kept. Oreg. 
State Bd. Hortic., 1893, pp. 83-86. 
San Jose scale and woolly aphis. 
22. Allen, E. W. Bulletin No. 7. <Second Biennial Kept. Oreg. 
State Bd. Hortic., 1893, pp. 88-93, 2 figs. 
Insecticides, codling-moth, borers, and currant worms. 
23. Allen, J. M. Insect destroyers of corn roots in Ohio. <Ann. 
Kept. Ohio State Bd. Agric. for 1894 (1895), pp. 297-298. 
24. Allis, E. W. [Susceptibility to insect poison.] <Insect Life, v. 1, 
March, 1889, pp. 282-283. 
25. Alwood, W. B. Kerosene emulsion as a remedy for white grubs. 
<Insect Life, v. 1, August, 1888, pp. 48-50. 
Success of kerosene emulsion in destroying larvae of Allorhina nitida. 
26. Alwood, W. B. Report on experiments with remedies against the 
liop-louse. <Rept. of the U. S. Entom. Dept. Agric. for the 
year 1888 (1889), pp. 102-111. 
27. Alwood, W. B. The corn plant-louse. <The So. Planter, August, 
1889, pp. 116-117. 
Life history and remedies for Aphis maidis. 
