CULTIVATORS-DISK, 



No. 120, <46. ■^ 



/ PiC.nlodOcl, 3; 



t i G, P THARP. 

 Improvement in Harrows 



MOSES JOHNSON lr„p 

 No 124,585 



2 She.ci-SI,,,, I 



nl in Potato Diggers. 



PiUnledMirelil!, 1872. 



„„„ 2Shc9t)--8h«i 



MOSES JOHNSON Improvement in PolMo Digger; 



^<> ^.ef^.^. 





