Winchell, Alexander Newton, <br/><br/>
Elements of optical mineralogy :  an introduction to microscopic petrography, 3v.; I. Principles and methods. 3d ed., rev. and enl.- pt. II. Descriptions of minerals. 4th ed.- pt. III. Determinative tables / 
Alexander N. Winchell. 
 - New York :  Wiley,  1928-39. 
 - 3 v. :  ill. (3 in pocket) ;  24 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Mineralogy, Determinative  Optical mineralogy 
<br/><br/><label>Dewey Class. No.: </label>549.1  / WIN