ECONOMIC BIBLIOGRAPHY. 225 
1867. Riley, C. V.— The curculio.<Prairie Farmer, vol. 35, n. s. vol. 19, p. 381. 
Successful use of machines for destroying the plum curculio; hibernates as adult. 
Id.— vol. 36, n. s. vol. 20, p. 148. 
Answer to inquiry regarding plum curculio: means to be taken against same. 
Id.— vol. 39, n. s. vol. 23, p. 122. 
Answer to inquiry regarding plum curculio; habits and means to be taken 
against same. 
1867. Hill, Franklin C. — The little Turk and its crescent. <Pract. Ent., August- 
September, vol. 2, pp. 114-115. 
Oviposition of the plum curculio. 
1867. Walsh, B. D. — Means against curculio: (Estridae.<Pract. Ent., vol. 2, p. 97. 
Answer to inquiry regarding the plum curculio; ineffective remedies against 
same. 
Id.— pp. 75-81. 
Characters of the Rhynchophora, with injuries, life history, food habits, num- 
ber of generations, and remedies. 
Id. — p. 71. Extr. from Genesee Farmer, 1853, p. 125. Fighting the cur- 
culio. 
Ridicules recommendation of remedies other than jarring against plum curculio. 
Id. — Prairie Farmer, vol. 36, n. s. vol. 20, p. 359. 
Ravages and means against. 
Id.— Pract. Ent., vol. 2, pp. 114-115. 
Comments on correspondence; oviposition of plum curculio. 
7c?. — First annual report on the noxious insects of the State of Illinois. <Trans. 
111. St. Hort. Soc, 1867, n. s., vol. 1, Appendix, pp. 64-72. Separate: Chi- 
cago, 1868, figs. 
History, generations, enemies of the plum curculio, and remedies. 
1868. Harris, Thaddeus Wm. — Insects injurious to vegetation (3d edition), pp. 
75-82. 
1868. Riley, C. V. — Report of committee on entomology. <Trans. 111. St. Hort. Soc, 
1867, n. s., vol. 1, pp. 112-114. 
Habits and food plants of the plum curculio, and injuries inflicted by same. 
1868. Walsh, B. D. — The bug-hunter in Egypt. A journal of an entomological 
tour into south Illinois by the senior editor. <Amer. Ent., vol. 1, pp. 11-14, 
figs. 
Id.— pp. 33-36. 
Predaceous enemies of the curculio. 
Id. — The six worst insect enemies of the fruit growers in northern Illinois. 
<Trans. 111. Hort. Soc, 1867-68, p. 94. 
1868. Walsh, B. D., and Riley, C. V.— Hogs vs. bugs.<Amer. Ent., vol. 1, pp. 3-6. 
Swine as enemies of the plum curculio; favorable quotations. 
Id. — Entomological quackery. <Amer. Ent., vol. 1, p. 56. Kept, of "The 
Curculio," Iowa Homestead, July 22, L868. 
Comments on the plum curculio; moans against same. 
1868. Walsh, B. I)., and Riley, C. V.— Curculio and barklice.<Amer. Ent., vol. 1, 
p. 80. 
Reply to Inquiry regarding plum curculio; hibernation of same. 
Id. — p. 241. Comparative scarcity <>f the curculio again. 
Observations during summer of L869. 
1869. Riley, C. V. — 1st Ann. Rept. on noxious insects, etc., of the State of Missouri. 
<4th Ann. Rept. St. Bd. Agr., 1868, pp. 50 52, 6 figB. 
Excellent account of plum curculio ami resumA. 
17262°— Bull. 103—12 15 
