What

Level 1 of the Dungeon
(4, -15, D:1)
  a +0 club
(12, -16, D:1)
  a +0 leather armour
(13, -49, D:1)
  a +0 club
(15, -10, D:1)
  a +0 scale mail
(16, -9, D:1)
  a +0 hand axe
(21, -29, D:1)
  a +0 whip
(22, -48, D:1)
  3 stones
(24, -19, D:1)
  a +0 plate armour
(39, -23, D:1)
  7 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a staff of earth
  (unseen)
(6, -7, D:2)
  a +0 ring mail
(18, -44, D:2)
  a +0 mace
(33, -3, D:2)
  a +0 hand axe
(46, -10, D:2)
  7 stones

Level 3 of the Dungeon
[Shop] Gide's Weapon Emporium
  the +1 halberd of Destiny {spect, rElec rF+} (504 gold)
    rF:        It protects you from fire.
    rElec:     It insulates you from electricity.
  a +0 short sword (42 gold)
  4 datura-tipped darts (50 gold)
  a +6 dagger of speed (532 gold)
  the +10 executioner's axe of No Interval {elec, *Rage rElec rF+++ rCorr} (1659 gold)
    rF:        It renders you almost immune to fire.
    rElec:     It insulates you from electricity.
    *Rage:     It berserks you when you make melee attacks (+20% chance).
    rCorr:     It protects you from acid and corrosion.
  a +0 flail (49 gold)
  a +0 sling (21 gold)
  a +4 quarterstaff of speed (476 gold)
[Shop] Neodes's Weapon Shop
  a +0 halberd of freezing (119 gold)
  a +0 short sword (39 gold)
  a +0 club (13 gold)
  a +0 sling (19 gold)
  a +0 falchion (39 gold)
  a +0 spear (39 gold)
  a +0 quarterstaff (52 gold)
  the +4 spear of Litaliru {flame, rF+} (512 gold)
    rF:        It protects you from fire.
  a +0 rapier (52 gold)
  a +0 hand axe (39 gold)
  a +0 flail (45 gold)
(2, 12, D:3)
  a +0 club
(2, 13, D:3)
  a +0 dagger
  a +0 robe
(4, 13, D:3)
  a +0 mace
(6, -21, D:3)
  8 stones
(18, -7, D:3)
  a +0 dagger
(18, 27, D:3)
  a +0 short sword
(20, 25, D:3)
  a +0 dagger
(21, -25, D:3)
  6 stones
(22, 10, D:3)
  a +0 falchion
(26, -1, D:3)
  a +0 sling
(35, 7, D:3)
  4 stones
(35, 21, D:3)
  a stone
(37, 11, D:3)
  2 stones

Level 4 of the Dungeon
[Shop] Egec's Lightly-Used Armoury
  (Shop contents are unknown)
(0, 0, D:4)
  4 stones
(1, 1, D:4)
  a +0 scale mail