Wright R-2600 Twin Cyclone radial engine assembly line. c. 1942.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...g_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...ufacturing.jpg
Previously:
https://www.homemadetools.net/forum/...376#post161829
https://www.homemadetools.net/forum/...004#post160534
https://www.homemadetools.net/forum/...950#post156755
https://www.homemadetools.net/forum/...566#post166767
https://www.homemadetools.net/forum/...623#post155457
