278 



CULTIVATORS-DISK. 



F. JOHNSON. 

 Plow. 



No. 206.880. Patented Aug. 13. 1878. 



No. 207.808. Patented Sept. 10. 1878. 





D. H. LANE. 



Eotary-Plow. 



No. 208.246. Patented Sept. 24, !878. 



iNVENTOn: 



D. H. LANE. 



Eotary-Plow. 



No. 208,246. Patented Sept. ; 4, 1878. 





Invent o-r: 



