4 MISC. PUBLICATION 198, U.S. DEPT. OF AGRICULTURE 
eee (11) 
OBSERVATIONS ON HESSIAN FLY.] By a Lancaster County f ar, A 
Farmer 1: 382-383. 1820. x peemse etter ates 
Early appearance, spread, and ravages; experiments on fly- ih 
and methods of control. Sa y-proof wheat 
(12) 
EXTRACT OF LETTER FROM PROF. GREEN OF NASSAU HALL, PRINCETON, N.J.. 
Amer. Farmer 4: 1838. 1823. 
Habits of parasite Ceraphron. 
(13) 
ON THE BEST TIME TO SOW WHEAT. EARLY SEEDING PREFERABLE TO LATE. 
By Clodpole. Amer. Farmer 4: 269. 1822. 
Data on planting dates, with conclusions. 
14 
HESSIAN FLY. By Clodpole. Amer. Farmer 5: 72. 1823. 
Note on outbreak in Delaware. 
(15) 
moron CORRESPONDENCE [ON HESSIAN FLY]. Amer. Farmer 5: I1I. 
1823. 
_ Notes from correspondence on damage in Maryland, Virginia, and North 
Carolina. 
(16) 
THE HESSIAN FLY. By a farmer of Bucks County. Amer. Farmer 5: 134. 
1823. 
Observations on life history; recommends use of lime on seed wheat; 
reports on various experiments. | 
gra ences 17) | 
HESSIAN FLY. By Suffering Agriculturist. Amer. Farmer 5: 72. 1823. 
Account of outbreak in Queen Annes County, Md. 
(18) | 
HESSIAN FLY, CLOVER, WHEAT, ETC. By a Meginine of Fairfax County. 
Amer. Farmer 5: 123. 1823. | 
Gives account of a ‘‘wretched harvest’’; i injury by fly. 
(19) 
[NOTES ON HESSIAN FLY.] Amer. Farmer 6:3. 1824. 
Reports on fly-resistant varieties of wheat. | 
(20) 
HESSIAN FLY. Amer. Farmer 7: 71. 1825. 
Account of outbreak. 
(21) 
WHITE FLINT WHEAT. Amer. Farmer 7: 80. 1825. | 
Request by editor for reports on fly-resistant qualities of white flint wheat. | 
(22) 
MEMOIR ON THE HESSIAN FLY. Amer. Farmer 7: 153-155. 1825. 
Historical and physiological notice of the fly, read by the Agricultural | 
Society of Albemarle, Va., on March 2, 1818. | 
(23) 
[WHITE FLINT wHeaT.] Amer. Farmer 7: 175. 1825. | 
White flint no more fly-resistant than other varieties and does not yield so 
well. | 
(24) | 
HESSIAN FLY. Amer. Farmer 7: 227-228. 1825. ) 
Observations on sowing dates. | 
(25) | 
PROPER TIME FOR SEEDING WHEAT TO PREVENT FLY. By a Frederick County 
farmer. Amer. Farmer 6: 361-362. 1825. 
Comment on letters of Messrs. Birnie and Buel regarding sowing of lime- 
soaked seed wheat. 
