PLOWS. 



r>i!> 



H. SPRAGUt. 



Plow. 



Nu. 9.473. 



Patented Dec. 14, 1852. 



7-1^.646. 



flour. 



W, V BDRTON. 

 Plow. 



PaU!nii.(l .July 26. I!i5». 



R A. OKAHAH. 

 Plow. 



Patented Orl. .-1, 1853, 



