ROTARY 



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 J. E UNDERWOOD & & B, St. JOHN 

 Rotary Plow. 



No. 233.455. 



Patented Oct. 19. 1880. 



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cx^z^. 



i Sbeeti— sheet t 



J K UNDERWOOD t G B. St JOHN 



Rot ar7 Plow. 



No. 233.45b Patented Oct 19. 1880. 





(Me Meeel.) 



8 Ibeete— Sheet I. 



C E SACKETT. 



Combined Plow and FnlveriziDg Apparattig. 



No. 233.809. Patented Oct. 26. 1880. 





Inventor- 





S Bbeele— 8be»t 2 



(Ho Mddel I 



C E SACKETT 



Combined Plow and Pulverizing ApparatQB. 



No. 233.809. Patented Oct. 26. 1880 



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