![](http://www.alamy.com/thumbs/6/9737E1A9-7C1B-4531-9AE1-8CA827A693B0/PWFF29.jpg)
Double cylinder of the Woolf steam engine,
Size: 2533px × 1779px
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