04S 



SIDE-HiLL. 



L. CHAPMAN 

 Improvement in Plows. 



No. 123.330. Palenled feb, 6, 1872. 



4 Sheets-Sheot 4. 



BENJAMIN F. BAKER. 

 Improvement in Plows. 



No. 126.865. Palented I^J.^j '672. 



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rii/. ,t 







JOHN S. HALL. 



Improvement in Plows. 



No. 126,952 Palenled Ma, 21, 1872. 



/?V!'J' 



A. SANBORN 

 Improvement in Plows. 



No. 127,372. Palenltd Miy 28. 1872. 



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