A Simple Arrangement and Notation of the Thirty-Two Classes of Symmetry Based on the Symmetry of Zone-axes

John W. Evans

Adviser in Mineralogy to the Imperial Institute and Lecturer on Mineralogy at Birkbeck College

Mineralogical Magazine; September 1907 v. 14; no. 67; p. 360-364; DOI: 10.1180/minmag.1907.014.67.08
© 1907, The Mineralogical Society
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