DITCHING. 



311 



R. W DOWSMAN 

 Hole-Plow. 



rmt^iiU^l June 26. I»ti7 



7yiJtrt,eflfle^: 



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5^2^ 





W K. CLARK. 

 Oltohlng Plow. 



i'Ht«nt43(l 8ept. 10, 1867 



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Witnessesi 



Inventor. 



JB«?MJWM8fer"i_ 311>&it.l» mB « mW; 



Z7 My/?/; 



72953«=^ 



PATENTED 

 DEC 31 1867 



Jfeii^ued J)7ay- i'. /fSf . 



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luientai 





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