An Improved Polarizing Microscope. III. The Slotted Ocular and the Slotted Objective1

An Improved Polarizing Microscope. III. The Slotted Ocular and the Slotted Objective¹

A. F. Hallimond and E. Wilfred Taylor

Museum of Practical Geology, London
Messrs. Cooke, Troughton & Simms, Ltd., York

¹Published by permission of the Director, Geological Survey and Museum.

Mineralogical Magazine; March 1948 v. 28; no. 200; p. 296-302; DOI: 10.1180/minmag.1948.028.200.05
© 1948, The Mineralogical Society
Mineralogical Society (www.minersoc.org)