SUBSOILERS. 



1083 



No 159.967 



A RIGBY. 

 Ptow. 



fif. I. 



P)tfr>t«d Feb. 16. 1872 







D e SMITH 

 Plow. 



No 162.962 



Pst«i>rett May 4. 1875 



riy/ 



11/ IfJ/l-J^yHf^trOlt 





K. BRISGS 

 Plow. 



I. FRXEHAH. 

 PLOW 



Nr. 164.730. 



Pilcnl. dill r<< 22, 1875. 



No. U9.799. 



Pnenled Hot. 9. 1876. 



yj imningi ; 



(S^Wjf mWvw Naa^^ 











