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Car Propelled By Air Screw
This is an original 1920 one-page article (one single-sided page) on how German engineers have invented a new use for their surplus of airplane engines by propelling railway cars via air screws.
This 91+ year old Item is rated Near Mint / Very Fine+. Light aging throughout. No natural defects. No tears. No water damage.
Keywords specific to this image: Train Travel, Locomotive Engineering, Coal Shortages, Natural Resource Shortages, Raw Material Shortages, Propellers, Airplane Parts, Alternative Transportation, Liberty Motor, Railroad, Vaterland, Wind Power, Alternative Energy Engineering