AN ANNOTATED BIBLIOGRAPHY OF THE HESSIAN FLY 89d 
Tuorng, C. E. (1081) 
HESSIAN FLY. HOW LATE MUST WHEAT BE SOWN TO ESCAPE ITS RAVAGES ? 
Ohio Agr. Exp. Sta. Press Bull. 227, 2 pp. 1901. 
General summary. 
(1082) 
HESSIAN FLY IN OHIO. Ohio Agr. Expt. Sta. Bull. 136, 24 pp., illus. 1902. 
Historical; relation of rainfall and temperature to fly attack; effect of 
frost on fly; effect of fertilizers; experiments on date of sowing wheat; 
description. 
(1088) 
A TEN YEAR COMPARISON OF VARIETIES OF WHEAT. Ohio Agr. Expt. Sta. 
Press Bull. 246: 147. 1902. 
Detailed experimental data on 34 wheat varieties. 
(1084) 
HOW TO CIRCUMVENT THE HESSIAN FLY. Ohio Agr. Expt. Sta. Press Bull. 
247: 148. 1902. 
Popular discussion of control in Ohio. 
(1085) 
HOW TO CIRCUMVENT THE HESSIAN FLY. Prairie Farmer 74 (87): 4. 1902. 
Brief account of control in Ohio by plowing under trap crop. 
THROCKMORTON, R. I. See Saumon, S. C. 
‘TILGHMAN, E. (1086) 
HESSIAN FLY. Cultivator 8: 82. 1841. 
Report of observations on oviposition of fly and hatching of eggs; larvae, 
believed to be that of fly, found on grass in Kent County, N.Y 
TitcHMAN, E., 3d (1087) 
TO THE EDITOR OF THE AMERICAN FARMER. [Letter.] Amer. Farmer 2: 235. 
1820. 
Reports finding fly eggs on blades of Lawler wheat. 
TILGHMAN, T. | (1088) 
WHITE FLINT WHEAT. Amer. Farmer 7: 203. 1825. 
Report on observations as to fly-resistant qualities. 
TILGHMAN. W. (1089) 
[HESSIAN FLY.) (From an address delivered before the Philadelphia Society 
for Promoting Agriculture.) Amer. Farmer 2: 188. 1820. 
Advocates statue of gold for observer who will ‘‘let us into the nature of 
that scourge * * * known by the name of the Hessian fly.” 
Troop, J. (1090) 
INSECTS OF THE YEAR. Ind. Agr. Expt. Sta. Ann. Rpt. 8: 20. 1896. 
Brief mention of injury by fly in Indiana in 1895. 
Ae eal (1091) 
HESSIAN FLY IN WHEAT. Farmers’ Guide 23: 781. 1911. 
Infestation in northern Indiana; trap crop. 
ae (1092) 
HESSIAN FLY IN INDIANA. Farmers’ Guide 26: 695, Ind. Farmer 69 (32): 
11-14. 1914. 
Results at different sowing dates; appearance in cycles (Farmers’ Guide, 
p. 695); discussion of injury in Indiana with estimates on annual losses; 
late sowing; description of stages (Ind. Farmer, pp. 11-14.) 
(1093) 
HESSIAN FLY. Farmers’ Guide 26: 867. 1914. 
Appearance in cycles; control. 
-—— (1094) 
REPORT OF THE ENTOMOLOGICAL DEPARTMENT. Ind. Agr. Expt. Sta. Ann. 
Rpt. 27: 48-49, 1914; Ann. Rpt. 29: 41-42, 1917; 30: 39-40, 1917; 
31: 30, 1918; 32: 34, 1919. 
Brief mention of fly (Rpt. 27); injury by fly in southern part of Indiana 
(Rpt. 29); injury by fly 1916-17; parasites (Rpt. 30); brief review of work 
by station on fly during 1917 (Rpt. 31); experimental activities (Rpt. 32). 
