DITCHING. 



317 



U/. 



M /^f^^/ MM/M. ^./s/^ 







'' 7/?f^ 



J9^&r. 



r^. 



t Sbd^ts— Sheet 1- 



No. 100.664. 



W. PIERCE. 

 Ditching Plow. 



Patented MaroU 8, 1870, 



Jr&n, 



No. 100.664. 



_ a Sbeeu— Slieet 



W. PILECE. 



Ditohing Plow. 



Patented March 8. 1870. 



No. 101,729. 



D. HAEMON 

 Ditching Plow. 



Patented April 12, 1870. 







•T- 



