104 
1897. Card. Bui. 51. Nebraska Experiment Station, 39 pages. 
Interesting original observations on the eggs and habits of the young larv?e, with record 
of experiments against all stages of the insect. 
1898. Slixgerlaxd. The codling moth. Bui. 142, Cornell Univ. Agr. Expt. Sta., 
62 pp. 20 figs. 
The best account of this insect published. Gives summary of knowledge to date, 
including the greater part of the annotations of the above bibliography: illustrated with 
photographs. 
1898. 3IERRIAM. Life Zones in the U. S. Bui. 10, Div. of Biological Survey, U. S. 
Dept. of Agr. 
Describes the different zones. 
1898. Lugger. Fourth Annual Report Minnesota Experiment Station, pp. 242-248. 
1899. Harvey & Muxsox. Apx^le insects of Maine. Bui. 56, Maine Agr. Expt. 
Sta. p. 133. 
1899. Hedrick, W. p. Results of spraying experiments and a Avasp which destroys 
larva?. Bui. 64, Utah Expt. Sta. 
1899. WooDwoRTH & Colby. Paris green for the codling moth. Bui. 126, Cal. 
Expt. Sta. 
1900. Gillette. Entomological notes from Colorado. Bui. 26, Div. Ent., L^. S. 
Dept. of Agr., p. 76. 
1900. Aldrich. The codling moth. Bui. 21, Idaho Agr. Expt. Sta. 
1901. SiMPSox. Report upon an investigation of the codling moth in Idaho in 1900. 
Bui. 30, n. s., Div. Ent., U. S. Dept. of Agr., p. 57. 
1901. Marlatt. Important insecticides, directions for preparation and use. Farm- 
ers' Bui. 127, U. S. Dept. of Agr. 
1901. SiMPsox. Gem State Rural, Xo. 14. 
Published conclusion that there are two generations at Boise, Idaho. 
1902. Gillette Xumber of broods of the codling moth, as indicated by published 
data. Ent. N'ews, XIII, p. 193. 
One of the most complete studies of the life history of any insect. Finds two genera- 
tions in Colorado. 
1902. Gillette. Life history studies on the codling moth. Bui. 31, n. s., Div. 
Ent., U. S. Dept. of Agr. 
1902. SiMPSox. Report on codling moth. Investigations in the Xorthwest during 
1901. Bui. 35, n. s., Div. Ent., U. S. Dept. of Agr. 29 pp. 5 plates. 
1902. Garcia. Spraying orchards for the codling moth. Bui. 47, Xew Mexico 
Agr. Expt. Sta. 
1902. Piper. Orchard enemies in the Pacific northwest. Farmers' Bui. 153, L'. S. 
Dept. of Agr. 
1902. CoRDLEY. The codling moth and late spraying in Oregon. Bui. 69, Oregon 
Agr. Expt. Sta. 
Finds two generations and notesimportant variations in life history. 
1902. Saxdersox. Report of the Entomologist, 13th annual report of Delaware 
Agr. Expt. Sta., p. 172. 
1902. Slixgerlaxd. Trap lanterns or moth catchers. Bui. 202, Cornell L'niv. 
Agr. Expt. Sta. 
Results of extended experiments with trap lanterns. 
1903. CooLEY. The codling moth. Bui. 42, Montana Agr. Expt. Sta. 
1903. SiMPSOx. Observations upon the life history of the codling moth. Bui. 40, 
n. s., Div. Ent., U. S. Dept. of Agr., p. 63. 
