594 



PLOWS. 



ADAM WtABER. 

 Improvement in Plows 







CHARLES F. CHAMBERS 

 Improvement in Plows, 



Pa'rr,lcd Jiioc S,III7I 



i^U. W. ■<dav*m. 



JOHN THOMAS STORY. 

 Improvement in Plows. 



M, L GIBBS. 

 Plows. 



No, 115,907. 



<f. /. 



PalentBd lune 13, 1871. 



No 115,048 



Patented June 20. tSZI. 



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