The history of Elven arms and armor.
Or, since this is apparently a Brit site, armour.
http://lotr.wikia.com/wiki/Elven_Weapons_and_Armour
I stand corrected. Next time I see a sword-wielding gentleman in chain mail, I will not be so quick to dismiss the notion that he is a high elf. This nugget of information may save my life, or, at least, spare me from an awkward moment.