SE oS 
26 MISC. PUBLICATION 198, U.S. DEPT. OF AGRICULTURE 
Essic, ©. O.—Continued. (313) 
THE HESSIAN FLY. In A History of Entomology, 1029 pp., illus. New 
York, Macmillan Co. 1981. 
History of pest in California; résumé of United States Department of 
Agriculture Technical Bulletin 81, pp. 214-216. 
EWwBANK, T. (314) 
REVIEW OF THE PRINCIPAL CROPS GROWN IN UNITED STATES IN 1850. Commr. 
Patents Rpt. 1850 [pt. 2, Agr.]: 1-12. (Also issued as U.S. Cong. 31, 
2d sess., House Exec. Doc. 32.) 1851. 
Review of fly conditions in 1850 based on correspondence with various 
farmers over the United States. 
FARRELL, F. D. (315) 
INJURIOUS INSECTS AND OTHER PESTS. Kans. Agr. Expt. Sta. Rpt. 1918-19: 
41-42. 1920. 
Brief account of life history in the field; period of emergence; distribution 
of the fly in the State; control measures; test of wheat varieties. 
(316) 
RESISTANCE OF WHEAT VARIETIES TO HESSIAN FLY INJURY. Kans. Agr. Expt. 
Sta. Rpt. 1920-22: 20-21. 1922. 
Summary of results of field experiments. 
(317) 
HESSIAN FLY AND OTHER WHEAT INSECTS. Kans. Agr. Expt. Sta. Rpt. 
1922-24: 77-79. 1924. 
Effect of climatic conditions on life history; report of investigation on 
resistance of wheat to fly injury. 
Faxon, R. (318) 
HESSIAN FLY, WHEAT INSECT SURVEY, 1924. Ohio Agr. Expt. Sta. Monthly 
Bull. 9 (7-8): 124-127. 1924. Also in Wheat Insect Survey, Ohio Dept. 
Agr., Div. Plant Industry, 3 pp., illus. 
Discussion of wheat insects survey; detailed figures on fly infestation and 
average safe sowing date by counties; records of dates of sowing on Clermont 
and Miami County Experiment Farms. 
FEDERAL RESERVE BANK, Kansas City, Mo. (319) 
[CIRCULAR ON INSECT CONTROL.] Federal Reserve Bank, Kansas City, Mo., 
2sppss lt 921 
Estimates of damage in Missouri; control; map showing fly-free dates. 
Fret, E. P. (320) 
HESSIAN FLY IN PENNSYLVANIA. Country Gent. 63: 546-547. 1898. 
Reply to correspondence from Adams County, Pa., various articles quoted; 
brief popular account of life history, habits, parasites, and control. 
(321) 
HESSIAN FLY. Country Gent. 64: 628-629, 1899; 65: 942, 1900. 
Reply to correspondent regarding various control measures with brief 
popular discussion of life history and habits (v. 64). Reply to correspond- 
ence quoting article by A. D. Hopkins in West Virginia Agricultural Experi- 
ment Station Bulletin 67, regarding control measures and “normal rate of 
difference of time in periodical phenomena of plants and animals for all 
differences in latitude and altitude”’ (v. 65). 
(322) 
[HESSIAN FLY.] N.Y. State Mus. Bull. 6: 558, 565, 570, 575, 606; 7: 1008, 
1015, 1022, 1026. 1900. 
Brief notes on occurrence in various counties of New York. 
(323) 
ILLUSTRATED DESCRIPTIVE CATALOGUE OF SOME OF THE MORE IMPORTANT 
INJURIOUS AND BENEFICIAL INSECTS OF NEW YORK STATE. N.Y. State 
Mus. Bull. 8 (37): 31-32, illus. 1900. 
Popular account. 
(324) 
WHEAT AND HESSIAN FLY. Amer. Agr. 67: 816. 1901. 
Brief note on control; request for data. 
