148 



COLTERS. 



E. JAEEELL. 

 Plow-Colter. 



No. 206,334. Patented luly 23. 1878. 





£ Staeals— Sbeet 8. 



J, OIEHFOED. 

 Plow-Colter. 



S. HATHAWAY 

 Colter. 



Patented Aug. 6. 1878. 



No 207,352 



Patented Aug. 27. 1878 



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