gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1964.033.264.16 Book Reviews Atlas Optischer Erscheinungen H. A. F. 3 1964 33 264 820 820 Cagnet M. Francon M. Thrierr J. C. Atlas optischer Erscheinungen Berlin, etc. Springer-Verlag 1962 (Title and text in parallel German, French, and English.) 44 pages of photographs with explanations opposite. Cloth boards 11 × 14 in. Price DM 74 Copyright © 1964, The Mineralogical Society 1964