![](http://www.alamy.com/thumbs/6/2E039123-A6EE-4AF5-87AE-2A27030D3DF9/J0FRK1.jpg)
The Napier aero engine in the making: Lion cylinder forgings
The Napier aero engine in the making: Lion cylinder forgings
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Photo credit: © IMechE / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aero, aircraft, c1917, cylinder, engine, engineering, engines, forgings, history, lion, making, manufacturing, napier, science, son