The microscopial characters of artificial inorganic solid substances : optical properties of artificial minerals - Winchell, Alexander Newton, 1874-1958.; Winchell, Horace (New York : Academic Press, 1964)
First ed. published in 1927 under title: The optic and microscopic characters of artificial minerals.
Errata slip inserted.
Bibliographical footnotes.
Keywords: Optical mineralogy; Crystal optics