Page View
Bureau of Mines / Minerals yearbook metals and minerals 1983
(1983)
Smoak, J. Fletcher
Abrasive materials, pp. 61-80
Page 61
![[page image]](http://images.library.wisc.edu/EcoNatRes/0011/0001/M/0069.gif)
As a work of the United States government, this material is in the public domain.| For information on re-use see: http://digital.library.wisc.edu/1711.dl/Copyright




