A Rotatable Microscope Slide Ring Holder for Petrographic Analysis

R. J. Willard

Twin Cities Mining Research Center, Bureau of Mines, Minneapolis, Minnesota, U.S.A.

Mineralogical Magazine; June 1968 v. 36; no. 282; p. 888-890; DOI: 10.1180/minmag.1968.036.282.26
© 1968, The Mineralogical Society
Mineralogical Society (www.minersoc.org)