IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This Huber Steam Traction Engine is ...

Working model, scale 1:12, of twin-cylinder steam driven double trunk screw engines, as extensively used for screw propulsion on the HMS 'Minotaur' and 'Northumberland' (1865-1868), construction ...

This is a modest proposal. Some people will think it’s anything but modest, but people scare easily these days. Take a point: Our atmosphere smells like Hell. Any minute we may all choke to death. And ...