Winchell, Alexander Newton,  1874-1958. <br/><br/>
The microscopial characters of artificial inorganic solid substances :  optical properties of artificial minerals / 
by Alexander Newton Winchell and Horace Winchell 
 - 3rd 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>LCCN: </label>64-014222 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical mineralogy<br/>Crystal optics