Primitive Technology on MSN
Can Primitive Technology's natural draft furnace smelt iron without a blower?
Primitive Technology puts his natural draft furnace to the ultimate test: smelting iron without a hand-powered blower.
Primitive Technology on MSN
Smelting and forging iron with a homemade one-way blower
Using his one-way spinning blower, Primitive Technology attempts a full iron smelt and then tries to forge the result into ...
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