Nitrous

Level 1 of the Dungeon
[Shop] Kiempuh's Antique Weapon Emporium
  a +0 war axe (87 gold)
  a +0 whip (62 gold)
  a +2 flail of protection (405 gold)
  a +0 dagger (50 gold)
  a +0 short sword (75 gold)
  a +0 giant club (42 gold)
(6, 12, D:1)
  a +4 dagger
(20, 14, D:1)
  a +0 dagger
(29, 22, D:1)
  a +0 dagger
(31, 12, D:1)
  a +0 dagger
(34, 7, D:1)
  a +0 short sword
(42, 8, D:1)
  a +0 dagger

Level 2 of the Dungeon
[Shop] Loamebarr's Antique Armour Emporium
  a +0 tower shield (94 gold)
  a scarf of invisibility (252 gold)
  a +0 robe (14 gold)
  a +0 cloak (94 gold)
  a +0 leather armour (42 gold)
  a +0 pair of boots (94 gold)
  a +2 chain mail of poison resistance (388 gold)
  the +0 robe of Suusm {rC+ Will+ Regen+} (426 gold)
    rC+:        It protects you from cold.
    Will+:      It increases your willpower.
    Regen+:     It increases your rate of health regeneration.
  a +0 plate armour (483 gold)
(0, 0, D:2)
  a +0 dagger
(7, 31, D:2)
  a +0 club
(8, 26, D:2)
  a +0 pair of gloves
(10, 16, D:2)
  a +0 pair of boots
(14, 18, D:2)
  a +0 sling
(15, 24, D:2)
  a +0 chain mail
(27, 33, D:2)
  a +0 club
(28, 13, D:2)
  a +0 dagger
(28, 17, D:2)
  a +0 dagger
(29, 33, D:2)
  a +0 spear
(37, 24, D:2)
  5 stones
(39, 16, D:2)
  a +0 giant club
(45, 0, D:2)
  a +0 scale mail
(48, 2, D:2)
  a +0 dagger
(50, 13, D:2)
  4 boomerangs
(51, 24, D:2)
  a +0 robe
(55, 7, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +1 vampiric dagger
  a goblin corpse (skeletalised by now)
(7, -2, D:3)
  a +0 heavy mace
(23, 11, D:3)
  a +0 club
(33, 10, D:3)
  3 stones
(35, -11, D:3)
  a +0 war axe
  a +0 chain mail
(37, -10, D:3)
  a +0 dagger
(44, 27, D:3)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(46, -12, D:3)
  a +0 flail
(54, 9, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  5 curare-tipped darts
(16, -3, D:4)
  a +0 hand axe
(25, -11, D:4)
  a hobgoblin corpse
(25, -7, D:4)
  a +0 dagger
  a +0 robe