Stock Photo: Three devices for ventilating mines with bellows. In the centre the horse turns the wheel and cams, I,I, work the bellows. At the top, a horse turns a crown wheel which engages with a lantern on the camshaft and the cams engage with tappets to work the bellows. At the bottom, a man works the bellows

1746-1927 Rights Managed
  • Model Release: No
  • Property Release: No

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Max
  • 11.13" x 18.71"
  • 300 dpi
  • 53.6MB
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