94G 



SIDE-HILL. 



LUKE CHAPMAN, 

 Improvement in Gang Plows. 

 No. 120, 72. 



3 Sheets-Sticel 2. 

 Patinliil N9«. 7, 1871. 







3 Sheets-Sheet 3. 



LUKE CHAPMAN. 

 Improvement in Gang Plows. 



No. 120.572. Patenli.(J Nov. 7, 1871. 



<h\ 



) 



3 -•' 







i . v» 



-Jl \_s,w . 



No- 121.582 



Patented Dec. 5. Icl71. 



? SbeeU-Shee) t. 



E. G. MATTHEWS. 

 Improvement in Plows. 



No. 123,272. PiUBlsd Jan.JO, 1872. 











