![Engines of Our Ingenuity show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/068/560/small/engines-of-our-ingenuity-houston-public-media.png)
Summary: <p>Episode: 1463 An old pig iron smelter in the New Hampshire underbrush. Today, an old iron works hidden in the tall grass. </p>
Summary: <p>Episode: 1463 An old pig iron smelter in the New Hampshire underbrush. Today, an old iron works hidden in the tall grass. </p>