1927 Beardmore Tornado engine used in the British R101 airship.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...e_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...ado_engine.jpg
More: https://en.wikipedia.org/wiki/Beardmore_Tornado
Previously:
https://www.homemadetools.net/forum/...835#post167608
https://www.homemadetools.net/forum/...493#post166505
https://www.homemadetools.net/forum/...687#post151862
https://www.homemadetools.net/forum/...250#post134800
