You need to get or make some gunpowder (black powder) and test the claims of the rum that it meets "gunpowder proof".
As I recall, a small amount of black powder in a metal container. Cover with rum and light. If it is ovenproof, the powder s
Hold still ignite.
As I recall, a small amount of black powder in a metal container. Cover with rum and light. If it is ovenproof, the powder s
Hold still ignite.