Lewis machine gun diagram.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...m_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...un_diagram.jpg
Previously:
https://www.homemadetools.net/forum/...303#post126902
https://www.homemadetools.net/forum/...424#post131597
https://www.homemadetools.net/forum/...005#post137761
https://www.homemadetools.net/forum/...002#post171879
https://www.homemadetools.net/forum/...338#post173182
https://www.homemadetools.net/forum/...058#post172049