Bellows

A tool with leather and cylinders used to blow air into a furnace to make it hotter.

Bellows operated by workers
Bellows operated by workers (© Le plombier du désert, CC BY-SA 4.0, via Wikimedia Commons) Bellows

About Bellows

Where extremely high temperatures were needed, such as when smelting ore, it was common to blow air into the bottom of the fire with a bellows. One type of bellows consisted of two vertical cylinders covered with thick leather. The operator stood on these, pulling the leather up with an attached strap and then pressing it down with his foot to create the rush of air, which was channeled into the furnace.

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Key References

Jeremiah 6:29

The bellows blow fiercely, blasting away the lead with fire. The refining proceeds in vain, for the wicked are not purged.

All Scripture References (1)

Jeremiah (1)
Jeremiah 6:29

The bellows blow fiercely, blasting away the lead with fire. The refining proceeds in vain, for the wicked are not purged.