Nitrous

Level 1 of the Dungeon
(0, 0, D:1)
  a rat corpse (skeletalised by now)
(15, -19, D:1)
  a bat corpse (skeletalised by now)
(18, -15, D:1)
  a giant cockroach corpse
(24, -17, D:1)
  21 stones
(27, -21, D:1)
  27 arrows
(32, 8, D:1)
  7 stones
(49, -14, D:1)
  16 sling bullets

Level 2 of the Dungeon
(0, 0, D:2)
  7 gold pieces
(6, -6, D:2)
  a potion of degeneration
(8, 2, D:2)
  a +0 leather armour
(10, -3, D:2)
  19 stones
(11, -9, D:2)
  a gold piece