Diseases of Cattle — U. S. Dept. of Agr. 



Plate XLVI. 



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Vig. 1 





Fig. 2 



I'ig. 3 



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Fig. 4 



Fig. 5 



Fig. 6 



) BALTIMORE, 



Fig. 7 



The Cattle Tick (Margaropus annulatus), the Carrier of Texas Fever. 



