An instrument, utensil, or machine, which, by alternate expansion and contraction, or by rise and fall of the top, draws in air through a valve and expels it through a tube for various purposes, as blowing fires, ventilating mines, or filling the pipes of an organ with wind.
The country blacksmith who employs no journeyman is never conscious of any conflict between the capital invested in his anvil, hammer and bellows, and the labor he performs with them, because in fact, there is none. Leland Stanford
I began working with a family camera. It was called a Kodak Autographic, which was one of those things where you flopped it open and pulled out the bellows. And I've been at it ever since; I've never stopped. Leonard Nimoy