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in subjects: "Business, Economics and Finance - Transportation - Aviation - Airplanes"

Aeroplane.

Patent for improved propulsion for airplanes involving propellors in the front and rear of the plane. This aids in regulating air currents to stabilize flight, landing and speed. The patent includes illustrations.

Date: June 12, 1917

Creator: Campbell, John R.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

[Berlin Airport Food Booths]

Copy slide of a photograph of the view looking down on the Berlin Air Show. Food booths and rows of seating are in the foreground and several airplanes are seen in the background.

Date: 1917

Item Type: Photograph

Partner: McMurry University Library

[Postcard of Airplane at Camp MacArthur]

Postcard of men standing near an early airplane. A note below the photo says: "Aviation, Camp MacArthur. Waco, Texas."

Date: 1917

Creator: Gildersleeve

Item Type: Postcard

Partner: Private Collection of T. B. Willis