1903. 
1903. 
1903. 
1903. 
1903. 
1903. 
1903. 
1903. 
1904. 
1904. 
1904. 
1904. 
1904. 
1904. 
1904. 
1904. 
1904. 
1904. 
ECONOMIC BIBLIOGRAPHY. 239 
Surrace, H. A.—Monthly Bulletin, Division Zoology, vol. 1, no. 2, Pa. 
Dept. Agr:, June, p. 11. 
Brief note on the plum curculio. 
SHERMAN, F., Jr.—Injurious insects. Spraying for insects and diseases. 
<Bul. 24, N.C. St. Bd. Agr., 1903, no. 6, pp. 28-29, 1 fig. 
Short descriptive, biological, and economic notes on the plum curculio. 
Ossorn, H.—The insect problem.<Columbus Hort. Soc., vol. 18, no. 2, 
pp. 41, 42. 
Statistics showing extent of damage by the plum curculio. 
SanpEerRsOoN, E. D.—Report of the entomologist.<Del. St. Rept. 1902, pp. 
109-151. 
Arsenicals found to be effective in control of plum curculio on cherry but not on 
apple. 
HorsFatt, F'.—Orchard enemies.< Bul. 9, Mo. Fruit Station, pp. 27, 28. 
Notes on habits, life history. and means of combating the plum ait 
SHERMAN, F., Jr.—Insect enemies of apple, pear, and quince, with methods 
of treatment.<Bul. 183, N. C. Agr. Exp. Sta., p. 59, 1 fig. 
Brief economic and biological notes on the plum curculio. 
SHERMAN, F., Jr.—Insect and fungus enemies of the peach, plum, cherry, 
fig, and persimmon.< Bul. 186, N. C. Agr. Exp. Sta., pp. 7-8. 
Brief notes on the plum curculio. 
eaeaatn F.—Orchard enemies.< Bul. 9, Mo. Fruit Station, p. 27. 
Remedies against the plum curculio. 
LocHHEAD, W.—Insects of the season.<34th Ann. Rept. Ent. Soc. Ont., 
1903, p. 33. 
Note on occurrence of the plum curculio. 
Pertit, R. H.—Insects injurious to fruits in Michigan.<Spec. Bul. 24, Mich. 
Agr. Exp. Sta., pp. 65, 66. 
Brief account of life history of the plum curculio and remedies against same. 
SLINGERLAND, M. V.—Some serious insect depredations in New York in 1903. 
<Bul. 46, Div. Ent., U.S. Dept. Agr., p. 72. 
Remedies against the plum curculio. 
SLINGERLAND, M. V.—Save the quinces and plums.<American Agriculturist, 
p. 551, May 14. 
Remedies against the plum curculio. 
WEED, C. M.—The insect record for 1903.<Bul. 115, N. H. Agr. Exp. Sta., 
p. 174; Ann. Rept., 1904, p. 259. 
Brief notes on the plum curculio. 
Forses, 8. A.—Spraying apples against the plum curculio.<Bul. 52, Bur. 
Ent., U.S. Dept. Agr., p. 49. Papers read before Ass. Econ. Ent., Dec. 30, 
1904. Published as Bulletin 108, Ill. Agr. Exp. Sta. (May, 1906). 
Farranp, T. A.—Report of the South Haven Substation for 1903.<Spec. 
Bul. 27, Mich., pp. 3-4. 
Dust v. liquid sprays against the plum curculio. 
CHITTENDEN, F. H.—The principal injurious insects of 1903.<Ybk. Dept. 
Agr. f. 1903, p. 565. 
Remedies against the plum curculio. 
Cootey, R. A.—lst Annual Report of the State Entomologist of Montana. 
<Bul. 51, Mont. Agr. Exp. Sta., p. 256. 
Remedies against the plum curculio. 
FLETCHER, J.—Insects of the year in Canada.<Bul. 46, Bur. Ent., U.S. 
Dept. Agr., p. 82. 
Mention of the plum curculio. 
