Nitrous

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(7, 9, D:1)
  18 stones
(9, 8, D:1)
  a cursed +0 club
(12, -8, D:1)
  a +0 club
(14, -14, D:1)
  a +0 club
(17, -13, D:1)
  a +0 leather armour
(21, -3, D:1)
  17 sling bullets
(24, 10, D:1)
  a +0 dagger
(34, 1, D:1)
  a +0 dagger
(35, 15, D:1)
  14 arrows
(42, 22, D:1)
  a +0 leather armour
(44, 15, D:1)
  a +0 dagger
(45, 16, D:1)
  a cursed -1 club

Level 2 of the Dungeon
(1, -9, D:2)
  a +0 robe
(6, -14, D:2)
  a cursed +0 pair of gloves
(15, 7, D:2)
  18 sling bullets
(19, 38, D:2)
  a +0 dagger
(23, 32, D:2)
  11 stones
(23, 41, D:2)
  2 throwing nets
(33, 34, D:2)
  a cursed -2 hunting sling
  a +0 club
  11 stones
  a +1 dagger of freezing
(34, -4, D:2)
  a +0 club
(37, -10, D:2)
  a +0 ring mail
(37, 32, D:2)
  a stone
(38, 38, D:2)
  a +0 hand axe
(40, 30, D:2)
  21 arrows
  a +0 ring mail
(41, 31, D:2)
  a +0 dagger
(44, 29, D:2)
  17 arrows
(46, 29, D:2)
  a +0 helmet
  a +0 animal skin
  a +0 mace
(46, 31, D:2)
  3 stones
(48, 24, D:2)
  22 stones
  a +0 hunting sling
(49, 34, D:2)
  3 stones
  a +0 club
(59, -13, D:2)
  a +0 flail

Level 3 of the Dungeon
(9, -29, D:3)
  a cursed -1 falchion
(14, -5, D:3)
  a +0 leather armour
  a +0 dagger
(15, -4, D:3)
  a +0 club
  a +1 dagger of protection
(16, -3, D:3)
  a +0 leather armour
  a +0 whip
(17, 2, D:3)
  a +0 rapier
(19, -1, D:3)
  a +0 club
(24, 1, D:3)
  a +0 leather armour
(26, 1, D:3)
  a +0 flail
(26, 8, D:3)
  5 stones
(27, 0, D:3)
  a +0 robe
  a +0 dagger
(27, 1, D:3)
  a +0 leather armour
  a +0 short sword
(28, 0, D:3)
  a +0 short sword
(28, 4, D:3)
  a +0 dagger
(30, -21, D:3)
  a stone
(30, 17, D:3)
  7 datura-tipped darts
(32, -23, D:3)
  8 stones
  a +0 hand axe
(32, -22, D:3)
  a +0 scale mail
  a +0 club
(34, -27, D:3)
  a +0 robe
  a +0 dagger
(36, -11, D:3)
  a +0 ring mail
(42, -29, D:3)
  a +0 hand axe
  a +0 ring mail
(47, 9, D:3)
  a stone

Level 4 of the Dungeon
[Shop] Gozag's Platinum Reserve
  the +2 cloak "Uriliko" {rN+} (2570 gold)
    It protects you from negative energy.
  the +7 short sword of the Pure Princes {flame, *Drain Dex+6} (5440 gold)
    It has been specially enchanted to burn those struck by it, causing extra
    injury to most foes and up to half again as much damage against particularly
    susceptible opponents.
    
    It affects your dexterity (+6).
    It causes draining when unequipped.
  the +8 spear of the Demagogue {freeze, rPois Str+2} (6080 gold)
    It has been specially enchanted to freeze those struck by it, causing extra
    injury to most foes and up to half again as much damage against particularly
    susceptible opponents. It can also slow down cold-blooded creatures.
    
    It affects your strength (+2).
    It protects you from poison.
  the cursed +0 robe of the Lion {+Fly Str+4} (1520 gold)
    It affects your strength (+4).
    It lets you fly.
    It has a curse placed upon it.
(11, -9, D:4)
  a +0 pair of gloves
(25, 9, D:4)
  a +0 leather armour
  (unseen)
(26, 9, D:4)
  2 throwing nets
  (unseen)
(28, 9, D:4)
  a +0 rapier
  (unseen)
(28, 12, D:4)
  9 gold pieces
(29, 9, D:4)
  a +0 short sword
(31, 10, D:4)
  12 poisoned darts
(33, 11, D:4)
  7 stones
(39, 0, D:4)
  a +0 whip
(49, -3, D:4)
  a +0 whip