This article is from the Final-Fantasy and other Square Soft Games FAQ, by nickzman@eskimo.com (Nick Zitzmann) with numerous contributions by others.
Here's a really complete list:
Items not in the manual Obtained by battling ----------------------------------------------------- Adamant Armor N/A Artemis Bow 1 Warlock & 1 or 2 Karys Bomb (call magic) 2 Grenades/2 Balloons Crystal Sword N/A Dragon Whip 2 Blue Dragons Excalibur Sword N/A Glass Helmet EvilMasks Imp (call magic) Imps (various types) Lilith Rod Liliths Mage (call magic) 2 Mages Medusa Sword 3 Black Lizards Spoon N/A (see 6.3.2)
Items _in_ the manual Obtained by battling ------------------------------------------------------------------ Artemis Arrows Edge - sneak from Karys Avenger Sword 2 Behemoths CatClaw Panthers & Black Cats Crystal Ring Behemoths or Red Dragons Cure3 Potions EvilMasks Cursed Ring Spirits/Ghosts/D. Bone Dragoon Gauntlet Red Dragons Dragoon Spear 3 Red Dragons/1 Red Dragon & 1 Behemoth Earth Hammer Edge - sneak from Staleman Heroine Robe 1 Warlock, 1 Kary & 1 Red Giant Poison Axe 2 Red Giants/MacGiants in group Power Armor 2 Behemoths Ribbon Warlocks Rune Axe 2 Red Giants/MacGiants in group Silence Staff Conjurers or Marions Zeus Gauntlet 2 Skulls and 3 Red Bones
 
Continue to: