Boirault machine, an experimental landship built by the French in 1915.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...1_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...t_machine1.jpg
https://diqn32j8nouaz.cloudfront.net...e_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...456#post169877
https://www.homemadetools.net/forum/...064#post160729
https://www.homemadetools.net/forum/...309#post158002
https://www.homemadetools.net/forum/...951#post164256
https://www.homemadetools.net/forum/...211#post176738
