Inside Out Library · ExploreBarbe - Flying Machine, French Patent 395367 of 1909, (1909)Dominique Louis Barbe · leaf 0SEE E -L INFPatents · French patents · Flying machines · Aircraft · HelicoptersInternet Archive · Public Domain Mark 1.0. Free to use for anything.More pictures from Barbe - Flying Machine, French Patent 395367 of 1909,More like this