Winchell, Alexander Newton,  1874-1958. <br/><br/>
The microscopical characters of artificial inorganic solid substances :  optical properties of artificial minerals / 
by Alexander Newton Winchell and Horace Winchell. 
 - 3d ed. 
 - New York :  Academic Press,  1964. 
 - xiii, 439 p. :  ill. ;  24 cm. 
<br/><br/> First ed. published in 1927 under title: The optic and microscopic characters of artificial minerals.  Errata slip inserted. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical mineralogy.<br/>Crystal optics.<br/>Mineralogy.
<br/><br/><label>Dewey Class. No.: </label>549.125  / WIM 1964