gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1970.037.291.21 Book Reviews The Polarizing Microscope Howie R. A. 9 1970 37 291 866 867 Hallimond A. F. The Polarizing Microscope York Vickers Instruments 1970 [1890–1968]. 3rd ed. xii+162 pp., 162 figs., 4 pls. (3 in color). Price £4.4s Copyright © 1970, The Mineralogical Society 1970