Steam Valve for an Engine, 19th century

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Size: 1920px × 3403px
Location:
Photo credit: © Science History Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -acting, -regulating, 19th, art, arthur, bw, century, cornish, diagram, engine, engineering, engraving, high-pressure, history, machine, machinery, power, science, steam, valve, woolf