Hope's rotating three-cylinder water pressure engine. Section through the cylinders (top), view of the engine (below), 1900

---

Size: 2835px × 5000px
Photo credit: © Quagga Media / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: art, black, cut, draw, drawing, engraving, historical, illustration, illustrations, la, line, lineart, monochrome, technically, technik, techniquement, technisch, technologie, technology, vintage, white, wood, woodcut, woodengraving