Thompson's Indicator From Otto Stephenson's illustrated practical test, examination and ready reference book for stationary, locomotive and marine engineers, firemen, electricians and machinists, to procure steam engineer's licence Published in Chicago, W. G. Kraft in 1891

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Size: 3000px × 3000px
Location: USA
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Royalty Free
Model Released: No

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