COLTERS. 



15!) 



E WANSBROUGH & W, W, SPEER 

 Plow. 



Nq. 226.641.1 



Patented April 20. 1880. 



TITHESSES y/ 





(MoHodel.) 



K. W. MANWAEING. 



Colter. 



No. 227,373 Patented May II, 1880. 



07^^ 7e. ess >"-£■ 



No. 229,381. 



J. CLAYTON. 

 Colter. 



Patented June 29, 1880. 



A. J. MANNY, 

 Rotary Colter, 



No. 230,883. 



Patented Aug. 10, 1880. 



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