Discs - Norton Abrasives - Trout Underground
This auction is for three(3) vintage Norton Abrasives employee handbooks or manuals. They include: A Primer on Grinding Wheel Safety- 1941 A Handbook on Abrasives and Grinding Wheels- 1946* Injury in Ground Surfaces- 1947 Each handbook measures approximately 7 inches high and 5 inches wide. They are in good pre-owned vintage condition.
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