AaronGustafson’s avatarAaronGustafson’s Twitter Archive—№ 19,852

  1. 🔖 Two black women received patents… in 1884 and 1885! aaron-gustafson.com/notebook/two-black-women-received-patents-in-1884-and-1885/
    On twitter.com Twitter logo AaronGustafson’s avatar ♻️ 1 Retweets Mood +5 🙂