FLIES INJURIOUS TO STOCK 
BEING 
LIFE-HISTORIES AND MEANS OF PREVENTION 
OF A FEW KINDS COMMONLY INJURIOUS 
WITH SPECIAL OBSERVATIONS ON 
OX WARBLE OR BOT FLY 
• r^nrtment c! Ag'T-"' 
i^ cn3 | Agricultural lui'Ml 
.vision of Lending 
--ville, Maryland W 
BY 
ELEANOR A. ORMEROl), LL.D. 
F. R. MET.SOC., F.E.S., ETC. 
’ * \o / j ;.' J „ 
■ 1 1 J1 ’ 
»> ' * i ■» 
LONDON: 
SIMPKIN, MARSHALL, HAMILTON, 
KENT, & CO. 
