Descartes

Level 1 of the Dungeon
(1, -11, D:1)
  a +0 leather armour
(11, -6, D:1)
  a +0 dagger
(11, 7, D:1)
  a +0 club
(13, -35, D:1)
  a +0 mace
(25, -1, D:1)
  a +0 dagger
(28, -3, D:1)
  a +0 whip
(40, 5, D:1)
  a +0 club
(41, -7, D:1)
  a +0 club
(45, -35, D:1)
  a +0 dagger

Level 2 of the Dungeon
(11, 8, D:2)
  a +0 spear
(12, -32, D:2)
  a +0 ring mail
(21, -9, D:2)
  a +0 robe
(36, -18, D:2)
  a +0 dagger
(52, -19, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 short sword
(0, 1, D:3)
  a +0 dagger
  a +0 leather armour
(2, 23, D:3)
  a +0 scale mail
(6, 29, D:3)
  a +0 club
(11, 20, D:3)
  a +0 club
(11, 21, D:3)
  a +0 club
(30, 33, D:3)
  a +1 flail of distortion
(32, 21, D:3)
  a +0 dagger
(32, 29, D:3)
  a +0 helmet
(33, 10, D:3)
  a +0 dagger
(34, 38, D:3)
  a +0 leather armour
(35, 40, D:3)
  a +0 short sword
(41, -4, D:3)
  a +0 dagger
(42, -4, D:3)
  a +0 chain mail (still there?)
  a +0 war axe (still there?)
  a +0 chain mail (still there?)
  a +0 hunting sling (still there?)
  a +0 dagger (still there?)
  a +0 club (still there?)
  a +0 club (still there?)
  an orc skeleton (still there?)
(42, 31, D:3)
  a +0 dagger
(43, -3, D:3)
  a +0 dagger
  a +0 club
  a +0 ring mail
  a cursed +0 dagger
  a +0 dagger
  a goblin corpse
  a goblin skeleton
  a howler monkey skeleton
(43, -2, D:3)
  a +0 club
  a +0 leather armour

Level 4 of the Dungeon
(0, 0, D:4)
  a stone
(7, -1, D:4)
  a stone
(12, -5, D:4)
  the +5 rapier of Noachupn {elec, rN+}
    Occasionally, upon striking a foe, it will discharge some electrical energy
    and cause terrible harm.
    
    It protects you from negative energy.