SI 4 



ROTARY 



2 Sheetb— Sbeei 1 



H. H. SPENCER. 

 Spading Machioe. 



Patented Jan. II. 1881. 



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CMjvJZ^ClAA* «\ 



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2 3hDei8— Slieei 1 



No. 236.641. 



H. H. SPENCER. 

 Spading Machine 



Pfltented Jan. 11. 1881. 



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INVENTOR: 

 /-I ' ' 



ATT0EMET8. 



J. SCHUCHARD. 

 Rotary Spading Maohiae. 



No. 238.532. 



Patented March 8. 1881. 





^9XjCo t' t tJt.4f^ 



{Ko Model.) 10 Shfloti— Sheet l 



C. E. SACKETT. 



Combiaed Plow, &o. 



No. 238.970. Patented March 15. 188t. 





"^^!^±$ 





