This weapon(The Apache Revolver) was used by the French gang “Les Apaches.”
It incorporated a pepperbox revolver, a fold-over knuckle duster, and a foldout dual-edge knife.
For those of you wondering how it worked. Folded up, it looked like this
Interesting. Never saw one of those before.
Salt is good to stockpile for trade because it keeps well, is cheap (now anyway) and could become scarce. Gargling with iodized salt is great for sore throats, and salt is also used in canning, to melt ice, to cure meat and preserve fish. This article points out some other good uses for salt.
Ok, this one didn’t have anything to do with prepping, but it made me chuckle.