A peculiar industry is the grading, roasting, cleaning and shelling of peanuts.
The great wheat-growing states like Minnesota have established systems of inspecting and grading wheat under state supervision.
One of the most important manufacturing industries is grading, roasting, cleaning and shelling peanuts (in 1905 valued at $791,760).
As a means of grading progress among the various tribes, the tool is valuable both in its working part and its hafting, or manual part.
More... Q. Can your explain the grading of carbon blanks?
