Inside Out Library · Explore
Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 85
■<s^^^i … Herr Lilienthal's Flying Machine.Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
More pictures from Journal of the Association of Engineering Societies
More like this
