How-To: Tell Mammoth Ivory from Elephant Ivory

Elephant vs. Mammoth Schreger Lines

By , 03/29/2012 @ 6:05 am= | Full size is 1181 × 474 pixels

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I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and My work has also appeared in ReadyMade, c't – Magazin für Computertechnik, and The Wall Street Journal.




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