DITCHING. 





A. PIRCH. 



COMDISED OITCHIKS, 3A5IJ 41ID SHOVEL PLOW. 

 Ko. 191,880 Piiealad Jnne 12, 1£7: 



S, PUENAS. 



BITCHIKO-PLOWS 



Hi 154,865. 



Pilentei Sept. 4, 1877. 







WITWIStS: .; -? II 



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0. T. DATIES. 

 Ditcher and Cultivator Combined. 



No. 202,416 



Patented April 16,,t878. 



H. W. HILL, 

 Machine for Opening Ditches, 



No, 203,042. Patented April 30, 1878, 



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