Descartes

Level 4 of the Dungeon
(0, 0, D:4)
  20 stones
(6, 0, D:4)
  a potion of brilliance
(7, -2, D:4)
  19 sling bullets

Level 5 of the Dungeon
(0, 0, D:5)
  12 sling bullets
(0, 6, D:5)
  22 arrows
(7, -10, D:5)
  a throwing net
(8, -13, D:5)
  a scroll of teleportation