My father used one of those to survey Natural Bridge Caverns. You use powered carbide and water. There is an old trick of pissing in the tub, when you run out of carbide, and the ammonia re-activates some of the depleted carbide and gives you about five minutes of light. Very cool lamp!
My father used one of those to survey Natural Bridge Caverns. You use powered carbide and water. There is an old trick of pissing in the tub, when you run out of carbide, and the ammonia re-activates some of the depleted carbide and gives you about five minutes of light. Very cool lamp!
Birdog225 3 years ago