Descartes

Level 1 of the Dungeon
[Shop] Koew's Jewellery Shoppe
  a ring of ice (275 gold)
  a ring of fire (275 gold)
  a ring of protection from cold (275 gold)
  a ring of willpower (275 gold)
  a +6 ring of intelligence (643 gold)
  a +6 ring of dexterity (643 gold)
  an amulet of magic regeneration (330 gold)
  a +6 ring of intelligence (643 gold)
(0, 0, D:1)
  a +0 whip
(8, 29, D:1)
  a +0 dagger
(15, 35, D:1)
  a +0 whip
(19, 11, D:1)
  a +0 club
(24, 11, D:1)
  a +0 dagger
(29, 1, D:1)
  a +0 short sword
(44, 32, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  22 bolts
(9, 8, D:2)
  24 arrows
(10, 6, D:2)
  a +0 hand axe
(11, -15, D:2)
  3 javelins
(14, 12, D:2)
  11 sling bullets
(15, -2, D:2)
  24 bolts
(16, 4, D:2)
  a +0 quarterstaff
(16, 20, D:2)
  a +0 hunting sling
(18, 19, D:2)
  16 arrows
(25, -23, D:2)
  a +0 pair of gloves
(25, -16, D:2)
  a +0 mace
(28, -1, D:2)
  17 arrows
(49, -7, D:2)
  a +0 club
(50, -7, D:2)
  a +0 club
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  26 bolts
(2, -5, D:3)
  a +0 robe
  a +0 dagger
(2, -2, D:3)
  a +0 scale mail
(5, 14, D:3)
  a +0 hand axe
(7, 9, D:3)
  a +0 short sword
(8, 4, D:3)
  a +0 leather armour
(10, 0, D:3)
  a +3 ring mail
  a +0 club
(11, 8, D:3)
  a +0 leather armour
  a +0 dagger
(18, 17, D:3)
  a +0 dagger
(23, 39, D:3)
  a +0 club
(26, 28, D:3)
  a +1 flail of holy wrath

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 spear
(11, 8, D:4)
  the felid skeleton of Descartes
(33, 8, D:4)
  a +0 leather armour
(47, 2, D:4)
  a potion of heal wounds