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SUBSOILERS, 



DAMEL M. LAMB. 



Improvement in Plows. 



No 122,261. 



Patented Dec. 26. 1871 



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WILLIAM B. BRADFORD, 

 improvemeni in Plows. 



No, U5,930. Patented Apnl 2J, 187?. 



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T NABERS 

 Improvement in Plows, 



H, GILLETTE, 

 Improvement in Ptov^s. 



No, 127,475. tf,y./ Patented June 4, t8?2- 



No, 126,077. 



PjloHe.l Apr. 123, 1872, 



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