An Excellent New Patent

1846 Scientific American  
Greens boro, North Carolina, May 9th, 18'16 . In , this machine, the rubbing surfaces for crushing the smut and other impurities that may be in the wheat ; and for scouring and re moving the white caps fr om the kernels of the same ; are fo rmed and operate as follows :
doi:10.1038/scientificamerican11281846-76 fatcat:5qrerwyi5vc7hghhc2ggldrage