Primitive Technology: Natural Draft Iron Smelt
10:15
Primitive Technology: Downdraft Kiln
23:12
Primitive Technology: One-Way Blower Iron Smelt & Forging Experiment
10:37
Primitive Technology: Crab and Fish Trap
19:02
A maior escala do mundo! Processo de fabricação de fio-máquina de aço com minério de ferro
10:33
Iron smelting in the early medieval slag drop shaft furnace, making iron
11:35
Primitive Technology: Iron knife made from bacteria
18:44
A Man is Building an Amazing Shelter Between the Rocks | Start to Finish, @PaddysBushcraft
25:42