1908 Zerbe Sextuplane.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...e_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...sextuplane.jpg
Previously:
https://www.homemadetools.net/forum/...746#post167351
https://www.homemadetools.net/forum/...305#post169378
https://www.homemadetools.net/forum/...117#post145358
https://www.homemadetools.net/forum/...650#post143487
https://www.homemadetools.net/forum/...594#post166858
