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eppur_se_muova

(36,257 posts)
10. First, use a flint or obsidian point to drill a hole in a bone ...
Thu Aug 25, 2016, 10:20 AM
Aug 2016

then cut away the bone to leave a needle.

Ask any woodworker to drill a 1/2" hole in 5/8" stock and he'll tell you -- start with 1" stock.

Latest Discussions»Culture Forums»Science»World's oldest needle fou...»Reply #10