COLTERS. 



145 



W. S. LAWRENCE. 



Plow. 



No f96.026. Patented Oct S. laTT. 



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en^ or 

 yyjilin niz/.'b. L nmerice . 



-■a. H MELLON. 

 Rotarj' Cutter and Shield for Plows. 



No. 196,160. Patented Otl 16. 1877. 



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INVnilOE! 



J. r. F. FOBTEE. 



Faateuera for Colters and Plow-Standards. 



F. P.. BEAL h S. CLARK. 

 Colter or Jointer Arms for Plows. 



No. t96,385. 



Patented Oct. 23, 1877. 



No. 197,448. 



Patented Nov. 27. 1877. 



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