leather bellows used to fan a fire in a blacksmith`s furnace. folded fabric similar to a harmonica. musical instruments and techni

absorber architecture bellows black blacksmith blacksmiths bumper bus close closeup cover cuff curtain design detail dust equipment fabric fan fire foldable folded folding forgery furnace gray hammer harmonica horizontal industry instrument instruments leather line lines material museum music musical object old push regional rough seat shock similar steering techni technical textile texture textured tilt tip tipping used vintage white