99 



1850. Simpson. The Hortit-ulturist, Vol. TV, p. 567. 



Brief account of breeding experiments. Two or three broods indicated. Discovered 

 that a clotli in the crotch enticed many worms, and after experiments with wax recom- 

 mends that trees be sprayed with whitewash to fill blossom end of fruits and thus prevent 

 egg laying at this point. 



1855. NoRDLiNGEK. Kleineii Feimle der Laiidwirthschaft, pp. 339-346. 



One of the best and most complete accounts which have appeared in the German 

 literature. Very good discu.ssion of remedies. Believes it is single brooded in Germany. 



1859. Jaeger. The Life of North American Insects, pp. 179-181. 

 Brief, quaint account. 



1861. ' GorREAU. Les insecte;? nui.«. aux Arbres fruitiers, pp. 118-121. 

 Very gooil general account. One brood in France. 



1865. Trimble. Treatise on the Insect Enemies of Fruit and Fruit Trees, pp. 103- 

 1.39. Three full-page colored plates. 



One of the best accounts in the American literatuio. Detailed notes on birds as enemies 

 of the insect; "hay bands" devised and experiments recorded. Bred two broods at 

 Newark, X. ,T. 



1867. BoisDi"v.\L. Essai sur L' Entomologie Horticole, ]ip. .^60-.563. 



Fairly good general account. One brood. 



1868. Walsh and Riley. American Entomologist, Vol. I, pp. 3-6. 



Evidence in favor of allowing hogs to run in orchards. 



1868. Walsh. Report on Insects of Illinois, pp. 27-29. 



Arguments for two broods in Illinois. 



1869. Riley. First Missouri Rept. on Insects, pp. 62-67. 



Good general account. Two broods. 



1869. Walsh and Riley. American Entomologist, Vol. I, pp. 112-114. 



Very good general account, illustrated by Riley's well-known figures. Two broods. 



1870. Riley. American Entomologist, Vol. II, pp. 321,322. 



Records experimental proof of two broods in latitxide of St. Louis, aiul discusses hay- 

 bands vs. rags for trapping the worms. 



1871. Taschenberg. Ent. fiir Gartner und Gartenfreunde, pp. 310-313. 



Good general account. Admits but one generation in Germany. (The same account 

 occurs in his Prak. Insektenkunde, III, pp. 228-231; date, 1880.) 



1871. Zeller. Stettiner Entomologische Zeitung, p, 55. 



1872. Riley. Fourth Missouri Report, pp. 22-30. 



Good discussion of bands, Wier's trap, lights, jarring, and the enemies of the in.sect. 



1873. Riley. Fifth Missouri Report, pp. 46-52. 



Records careful experiments with different traps on trunk, and the discovery of two 

 parasites. 



1873. LeBaron. Third Report on Insects of Illinois, pp. 167-185. 



One of the best accounts in the American literature; based largely upon original obser- 

 vations. 



1875. Saunders. Report Ontario Entomological Society for 1874, pp. 43-50. 



Good general account, largely compiled from LeBaron and Riley's writings. Two broods 

 in Canada. 



1875. Cook, A. J. Report Michigan Pomological Society for 1874, pp. 152-160. 



One of the best accounts in American literature, largely based upon original observa- 

 tions. Records seeing the eggs, but does not describe them. 



1878. Thomas. Seventh Report State Entomologist of Illinois, p. 260. 

 Two generations indicated. 



1876. WooD\vARD. Rural New-Yorker, Feb. 8 (Proc. Wesit. N. Y. Hort. Soc. for 



1879, p. 20). 



First published account of successful use of poisons (Paris green ) against the codling moth. 



