![](http://www.alamy.com/thumbs/6/9838E227-C4F5-42C3-944B-021E813CAB63/PWFEP9.jpg)
Old knurling machine, 1872
Size: 5000px × 4019px
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