Mini periodic table table for Popular Science. 
In early 2003 I got an email from an editor at Popular Science column asking if I'd like to write a monthly column.  Of course I said yes, and the second article (in the August, 2003 issue) is a story about lost wax casting as I did it when I was fifteen or so.  For the photographs in the article I made a few little periodic table tables out of various metals: This one is made of silver (about $50 worth), and I also made ones out of copper, zinc, and bismuth. 
Source: Coin Shop in California 
Contributor: Theodore Gray 
Acquired: 30 May, 2003 
Price: $5/ounce for silver rounds 
Size: 3" 
Purity: 99.9%
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