CULTIVATORS WHEEL OR SULKV 



■;63 



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J. T. TROWBRIDGE. 

 Improvement in Seeders and Cultivators Combimed. 

 No. 114,232. P.L.l.d April 25. 1B71. 







0, M POND. 



Improvement in Combined Plows and Markers 



No, 114,472. r^, P.i,.i.dM.,2,il7l 







