Appologize for my apparent ignorance, but isn't all this making a mountain out of something so very simple?
Just plain wax Candles are easy to use, don't have to keep kerosene around.
Ahh - but you do have to hold the metal part IN the flame, which cools the flame so that soot deposits.
Remember when Grampa (great-grampa, to most of you) said he "smoked" his bullet mould? No actual smoke was involved, he just held it IN the flame to get a black soot deposit.
Lipstick, kerosene lamps - aaaaagh.