152 Bulletin 142. 



1 88 1. Schmidt-Gobel. Die Schiid. und Niitz. Insecten, pp. 121-122. 

 Brief general account. 



1883. Walton, Miss. Report Iowa Hort. Soc. fcr 1882, pp. 199-203. 

 Good general account, with some valuable breeding experiments. 



1883. Chapin. Rept. 2d An. Conv. of Cal. Fruit Growers, pp. 17-25. 

 Detailed account of an extensive experiment with bands, and gather- 

 . ing infested fruit; over 15,000 moths caught in a fruit-room in one 

 season. 



1883. Saunders. Insects Injurious to Fruits, pp. 127-133. Very good 

 general discussion. 



1884. Atkins. Rept. Maine Bd. of Agriculture for 1883, pp. 356-363. 

 One of the most important contributions to the American literature ; 

 it is based entirely upon original observations. One full brood and a 

 partial second one indicated. 



1885. Girard. Traite, D'Entomologie, Vol. III., pp. 714-716. Good 

 geneial account. One brood. 



1886. Goff. Fourth Rept. of N. Y. Agr. Expt.' Station, 1885, pp. 246- 

 248. Records one of the first carefully conducted experiments with 

 Paris green. 



1886. Forbes. Trans. 111. Dept. of Agr. for 1885, Appendix, pp. 26-45. 

 Records one of the first and most carefully and scientifically conducted 

 experiments with poison and lime against the insect. Eight applica- 

 tions made. 



1886. ^^'hitehead. Rept. on Insects, prepared for Agr. Dept. of Great 

 Britain, pp. 62-67. Good general account. 



1886. Crawford. Rept. on Insect Pests in S. Australia, pp. 32-39. 

 Good general account. 



1887. Forbes. Bulletin No. i. Office of State Ent. of III., 26 pages. 

 Results of scientific experiments with Paris green, London purple, and 

 arsenic in 1886. Comparison of 1, 2 and 3 applications. Three 

 broods indicated. 



1887. Wickson. Bull. 75, Cal. Agr. Expt. Station. Careful compara- 

 tive experiments with bands and spraying. 



1888. Howard. Report U. S. Dept. of Agr. for 1887, pp. 88-115. The 

 best and most exhaustive discussion of the insect in the literature ; 

 and from it have been compiled most subsequent discussions of habits 

 and life-history. Colored plate. 



1888. Cook. Bull. 39, Mich. Expt. Station, pp. 1-4. Results from i, 

 2, and 3 sprayings, and general conclusions from 8 years' experiment 

 ing with poisons. 



