Researchers say prehistoric man invented dental drill 9,000 years ago. Below is an experimental reconstruction photos of a probable method for producing the drilled molar crowns found at a 7000-9000 BP Neolithic graveyard in Mehrgarh, Pakistan.(AP Photo/Luca Bondioli, Pigorini Museum, Rome)
Source : Discovery Channel
Saturday, March 17, 2007
9000 Years Prehistoric Dental Drill
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1 comment:
Wow nice drills. I would hate to have one of those in my mouth. Those drills would make a huge hole
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