A Universal Ore-Polishing Machine

F. C. Phillips

Department of Mineralogy and Petrology, University of Cambridge

Mineralogical Magazine; September 1937 v. 24; no. 158; p. 595-600; DOI: 10.1180/minmag.1937.024.158.06
© 1937, The Mineralogical Society
Mineralogical Society (www.minersoc.org)