fire drills

[unclemac]

PLOS ONE: The Earliest Matches

interesting article on fire drills...good pictures of artifacts. does anyone have comparable N.A. artifacts?

 

Amazon Forum Fav 👍

A History of Mining on the Kenai Peninsula, Alaska - Grab it through Amazon!

[jamey]

thanks uncle mack,shall be on the lookout for these

 

[Tnmountains]

I wish I did. Neat.