Projector for Interference Figures and for Direct Measurement of 2V

H. C. G. Vincent
Department of Geology, University of Cape Town

Mineralogical Magazine; June 1955 v. 30; no. 229; p. 666-671; DOI: 10.1180/minmag.1955.030.229.07
© 1955, The Mineralogical Society
Mineralogical Society (www.minersoc.org)