Wade, Frank Bertram,  1875- <br/><br/>
A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public  [electronic resource] / 
Frank Bertram Wade 
 -  Project Gutenberg,  2009 
 - Project Gutenberg  28058 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Precious stones 
<br/><br/><label>LC Class. No.: </label>TS