Wright Brothers Model CH seaplane.
https://diqn32j8nouaz.cloudfront.net...r_seaplane.jpg
More:
http://www.wright-brothers.org/Infor...s/Model_CH.htm
Previously:
https://www.homemadetools.net/forum/...269#post146122
https://www.homemadetools.net/forum/...097#post153553
https://www.homemadetools.net/forum/...596#post143264
