[DragonX2]

Thaumaturgy = Identifies wands in shops.
Concealment = Hides, but I've tried a million times, never seemed to work.
Bowyer = No clue yet.
Woodsman = Identifies type of foods (that monsters drop).
Legerdemain = Wizardry, lets you use magic (it just LETS you use sorcerer spells, it doesnt give you any magic spells to cast, you buy those on your own).