History: Ship Simulator on the roof of the School of Navigation, Royal Technical College, Glasgow, 1913. [1000×747]

http://i.imgur.com/Wl1TUx7.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/67fvfl/ship_simulator_on_the_roof_of_the_school_of/?utm_source=ifttt