A bellows or pair of bellows is a device constructed to furnish a strong blast of air. The ... A bellows or pair of bellows is a device constructed to furnish a strong blast of air. The ... A bellows or pair of bellows is a device constructed to furnish a strong blast of air. The ... A bellows or pair of bellows is a device constructed to furnish a strong blast of air. The ... A bellows or pair of bellows is a device constructed to furnish a strong blast of air. The ...