AN ANNOTATED BIBLIOGRAPHY OF THE HESSIAN FLY 73 
PowELt, S. (920) 
ANSWER [TO LETTER RELATIVE TO HESSIAN FLY]. Amer. Mus. [Matthew 
Carey’s] 4: 244-245. 1788. 
Reply to letter from vice-president of Supreme Executive Council of 
Philadelphia, giving report on investigation of fly injury. 
PowERs, G. (921) 
[HESSIAN FLY.] Ohio State Bd. Agr. Ann. Rpt. (1853) 8: 245. 1854. : 
Injury by fly in Wood County, Ohio. 
POWERS, S. (922) 
HESSIAN FLY. Country Gent. 66: 889. 1901. 
Introduction: remedial measures. 
Price, H. L. (923) 
FIGHTING THE INSECT PESTS AND DISEASES OF ORCHARD, FIELD, AND GARDEN 
CROPS—HESSIAN FLY. Va. Agr. Expt. Sta. Cire. 7: 87-89. 1909. 
Brief account. 
Prince, F. S. (924) 
SPRING HESSIAN FLY CAMPAIGN. Ohio Farmer 145: 598. 1920. 
Illustrations on effects of delayed seeding. 
R. (925) 
HESSIAN FLY. Amer. Farmer 2: 192. 1820. 
Experiment suggested to determine whether oviposition takes place in the 
- fall or the spring. 
~RAMACHANDRA, R. Y. (926) 
A PRELIMINARY LIST OF THE INSECT PESTS OF MESOPOTAMIA. Ent. Meeting 
Pusa Rpt. Proc. 4: 164-178. 1921 
Injury to wheat and barley by insect suspected to be fly. 
(927) 
A PRELIMINARY LIST OF INSECT PESTS OF IRAQ. Iraq (Baghdad) Dept. Agr. 
Mem. 35 pp. 1921. 
Notes on life history and habits of fly in wheat and barley; fly identified 
by E. P. Felt. 
REED, E. B. (928) 
ANNUAL MEETING OF THE ENTOMOLOGICAL CLUB OF THE AMERICAN ASSOCIA- 
TION FOR THE ADVANCEMENT OF SCIENCE. Ent. Soc. Ontario, Ann. Rpt. 
1880: 17-18. 1881. 
Secretary’s minutes summarizing paper by H. A. Hagen read at meeting. 
Reep, H. J. See Curistin, G. I. 
RICHARDSON, J. L. (929) 
[FLY-RESISTANT WHEAT.] Amer. Farmer 6: 156-157. 1824. 
“White flint wheat’’ said to be fly-proof. 
Riuey, C. V. (930) 
REPORT OF THE ENTOMOLOGIST. U.S.Dept.Agr., Bur. Ent., Ann. Rpt. 1879: 
251-252, illus. 1880. 
Anatomical differences between Cecidomyia tritici, C. trifolii, and C. 
destructor. 
(931) 
PROBABLE PARTHENOGENESIS IN THE HESSIAN FLY. Amer. Ent. 3: 127. 
1880. ; 
Notes on Hagen’s article on parthenogenesis; also brief discussion on 
abundance in United States. 
(932) 
HESSIAN FLY. Amer. Nat. 15: 750. 1881. 
Extensive damage reported in Illinois and Missouri; its abundance in west- 
ern prairie States in 1881. 
(933) 
EFFECT OF DROUGHT ON THE HESSIAN FLY. Amer. Nat. 15: 916. 1881. 
(Reprinted in Farmers’ Review 7: 370. 1881.) 
Effect of dry, hot weather on fly and parasite. 
