Melting or smelting? As regular as clockwork I see references to people 'smelting' lead when it's clear from their post that they mean they are 'melting' lead. Smelting is the recovery of metals from metallic ore. Melting is a process of heating lead until it turns from a solid to a liquid. In one sense it may appear unimportant I know, but it's not difficult to get right, is it? It's a bit like calling nitro propellants gunpowder, it seems to me.
(Now diving for cover, flameproof gloves, bug out bag, and tinfoil hat at the ready)