610 



PLOWS. 



I. I. MITCHELL 

 Plow*. 



2 Sheets--Sheel 1, 



Patented Dec. 30, 1873. 







2 Sheets-Sheet 2 



i. J. MITCHELL. 

 Plows. 



No. 146,088. 



Patented Dec. 30, 1673. 



J-^y.4. 



^■'^■' 







1. C. BIDWELL. 

 Plows. 



G. W. R'JCH. 

 Plows. 



No, 147, 233. 



Patented Fel). 10. t874 



No, 147,979. 



Patented Feb. 24, 1874. 



./^ / 



•a^t^.ttf. 



WrrileEiSts 







■'fc.yi. 



/me /if or. 



