BEAMS. 



29 



W. L. MATHEWS 

 Plow. 



No. 198,773. 



Patented Jan. I, tS78 



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F. E. BUMP & J, W. SEAR. 

 Plow-Beam. 



No. 207.497. 



Patented Aug. 27. 1878 



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E H. BIBCOCK, J. 0. WHITINC & 0. H. CHAMBERLAIN 

 Plow. 



No. 199,398. 



Patented Jan. 22, 1878. 



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(fir /il 4^A^i^^^^<iai^. 

 "^ ATTOBNETB. 



W. J. BALL. 



Plow-Beam. 



No. 214.986. 



Patented May 6. 1879. 



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