published on: 2014-03-25 08:39:09
stemss.tumblr.com/post/80654857138/
bets: the sky
triplecanopy: basava: Thomas Edison patent from 1880. No 223,898.
stemss.tumblr.com/post/80666348289/
stemss.tumblr.com/post/80668007693/
stemss.tumblr.com/post/80671850124/