Well although it's described in a simple manner..., that doesn't mean it was automatically easy to do. :grin:
According to one of the articles linked...Thus it was only worthwhile exploiting ores very rich in lead, and even ores containing 20% lead would probably be discarded..
So, one has to find a rather good source of Galena, with a high amount of lead. In what today is the United States, these are mostly found in the Mississippi Valley..., Missouri is a great place to find lead ore. The Ohio Valley, and East of the Appalachians....not so much.
That's on a commercial basis, which explains why so much lead was imported (Johnson's lead traded to the Indians was imported). So let's say the frontiersman finds some Galena, recognizes it, and it has 20% lead...not viable for the commercial smelter, but our frontiersman doesn't need that much.
At 20%..., the DIY smelter needs five pounds of ore to produce a pound of lead,.... but wait ..., if he's lucky, he's only getting 2/3 of the actual lead in the ore as the rest is lost, SO..., five pounds is only giving him 12 ounces of lead. So he is getting about 18 bullets for his .54 rifle from five pounds of Galena. IF the ore is poorer than that...say only 10%...that's ten pounds of ore to harvest a dozen bullets. :shocked2:
The next thing is one needs to produce a large amount of charcoal. If one looks at charcoal production of the period, people specialized in producing large amounts of it for smithing. Joe Frontiersman might find it difficult to produce enough charcoal to fuel his tiny smelting furnace to yield his lead. It's easy to do with a 55 gallon, steel barrel..., not so easy with 18th century tech....even if one does a small stack of wood covered by a small mound to control the burn. A tree has to be felled, chopped into smaller bits, split, and then seasoned... So start today and be ready to make your charcoal in say..., July?
So..., Joe Frontiersman knows how to make some good charcoal, AND he finds a decent source of Galena, say enough for him to gather ten pounds, and is looking forward to maybe getting enough lead for three dozen bullets...., how does he stoke his furnace? Sure in Germany some guys found a place to build their furnaces where the wind was constant enough to naturally stoke a furnace..., is that true of every hill or mountain in Appalachia?
I've seen experiments done with charcoal and hollow cane. With three or four men, and a stack of hollow cane tubes, sufficient air can be blown into a makeshift furnace or forge to get the right temps to smelt..., one does not necessarily need a bellows, ....but then you've got to split that lead four ways....OR you've got to make a bellows if it's a one man operation.
It's simple, but not easy.
:wink:
LD