STANDARDS. 



9S7 



*. 8, SMITH 

 ImprovemenI in Plows. 



P LOEB. 

 Plows. 



Ho. 140.053 



Palented June 17. 1673 



No 132,779 



PiTcnlid Nov. 5, 1872. 



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MIICI. 





INVENTOR 



C M VAN EVEBY. 



Plows. 



No 157.892. Pii.r.i.(l Dtt. 15. 1871 



H BORGER 

 Plow-Standard. 



No 161,095 



P«it.nied Mifch 23. 16/5 



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iTTOMEir 



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