Obsidian Knives Still in Use

[Hutch in PA]

Came across this on the 'net and thought it was pretty interesting.

http://www.ur.umich.edu/9798/Sep10_97/surgery.htm

 

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[1320]

He should send them back for resharpening after 10 to 20 uses! Nice little tidbit...thanks!

 

[PrimitiveOne]

Some treasurenet member 1,00 years from now will find them in a trash heap and get a banner!!!!