FIRE FROM TWO COLD LIQUIDS.
Add three drops of any essential oil, such as that of carraway or turpentine, to a teaspoonful of aquafortis in a saucer, to have a bright flame instantly start up.
Add three drops of any essential oil, such as that of carraway or turpentine, to a teaspoonful of aquafortis in a saucer, to have a bright flame instantly start up.