99 
1850. Simpson. The Horticulturist, Vol. IV, j). 567. 
Brief account of breeding experiments. Two or three brrx)ds indicated. Di.scovered 
that a cloth in the crotch enticed many worms, and after experiment.s with wax re<'om- 
mends that trees be sprayed with whitewash to fill blossom end of fruits and thus prevent 
egg laying at this point. 
1855. NoRDLiNGER. Kleineu Feinde der Landwirthschaft, pp. ;:539-.346. 
One of the best and most complete accounts which have appeared in tlie '.••rinair 
literature. Very good discus.sion of remedies. Believes it is .single bro<jded in Germany. 
1859. J.\E(iER. The Life of North American Injects, pp. 179-181. 
Brief, quaint account. 
1861. GouREAU. Lea insectes nuii*. aux Ar))res fruitiers, pp. 118-121. 
Very good general account. One brood in France. 
1865. Trimble. Treatise on the Insect Enemies of Fruit and Fruit Trees, pp. 10.3- 
139. 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, N. J. 
1867. BoisDuvAL. Essai sur L'Entomologie Horticole, pp. .560-.563. 
Fairly good general account. One brood. 
1868. AValsh 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 latitude of St. Louis, and discusses hay- 
bands vs. rags for trapping the worms. 
1871. Taschexberg. 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 insect. 
1873. Riley. Fifth :\iissouri Report, pp. 46-52. • 
Records careful experiments with different traps on trunk, an<l the discovery of two 
parasites. 
1873. LeBaron. Third Report on Insects of Illinois, pp. 167-185. 
One of the l)est accounts in the American literature; based largely upon t>riginal obser- 
vations. 
1875. Saunders. Report Ontario Entomological S(H'iety for 1S74, pi>. 4.3-.50. 
Good general account, largely compiled from LeBamn and Riley's writings. Twobnvnls 
in Canada. 
1875. Cook, A. J. Report Michigan Pomological Society for 1874, pp. 152-1(»0. 
One of the best accovuits in American literature, largely based tipon original observa- 
tions. Records seeing the eggs, but does not describe ttieni. 
1878. Thomas. Seventh Report State iMitomologist <.t Illinois, p. JtiO. 
Two generations indicated. 
1879, Woodward. Rural Xe\v-Yi>rker. 1V1>. 8 (Vroc. West. N. Y. Hort. Soc. for 
1879, p. 20). 
First published account of successful use of poisons ^^ I'arisgreen i against theOiHlling moth. 
