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 Decade: 1920-1929
 Collection: Technical Report Archive and Image Library
The transformation of heat in an engine

The transformation of heat in an engine

Date: April 1, 1929
Creator: Neumann, Kurt
Description: This report presents a thermodynamic basis for rating heat engines. The production of work by a heat engine rests on the operation of supplying heat, under favorable conditions, to a working fluid and then taking it away.
Contributing Partner: UNT Libraries Government Documents Department
The Short S.7 "Mussel" : a training seaplane with 65 HP. "Cirrus" engine

The Short S.7 "Mussel" : a training seaplane with 65 HP. "Cirrus" engine

Date: May 1, 1926
Creator: unknown
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Richard-Penhoet commercial seaplane

Richard-Penhoet commercial seaplane

Date: March 1, 1927
Creator: unknown
Description: This is a multi-engine monoplane with a central hull and without external bracing. The trim of the seaplane on the water is assured by two wing floats, one on each side of the hull 9 m. from its axis. It has a total power of 2100 HP. from 5 air cooled Jupiter radial engines.
Contributing Partner: UNT Libraries Government Documents Department
Nieuport-Delage Pursuit Airplane 48 C. 1. : "jockey" type

Nieuport-Delage Pursuit Airplane 48 C. 1. : "jockey" type

Date: January 1, 1927
Creator: unknown
Description: This is a light single-seat pursuit airplane with a tractor propeller actuated by a 12 cylinder V-type Hispano-Suiza engine giving 400 HP at 2000 R.P.M. This is a single winged aircraft capable of 273 km/h.
Contributing Partner: UNT Libraries Government Documents Department
The Pitcairn "Mailwing" PA-5 : a single-seat commercial biplane

The Pitcairn "Mailwing" PA-5 : a single-seat commercial biplane

Date: November 1, 1927
Creator: unknown
Description: The Mailwing is a single seat biplane designed primarily for mail and express delivery. It has a cargo capacity of 500 to 600 lbs.
Contributing Partner: UNT Libraries Government Documents Department
The Pander light biplane : a school two-seater with 45 HP Anzani engine

The Pander light biplane : a school two-seater with 45 HP Anzani engine

Date: April 1, 1926
Creator: unknown
Description: None
Contributing Partner: UNT Libraries Government Documents Department
The Vickers "Vellore" (British) : a freight carrier which carries a load greater than its own weight?

The Vickers "Vellore" (British) : a freight carrier which carries a load greater than its own weight?

Date: October 1, 1928
Creator: unknown
Description: The Vellore is a single engine biplane of all metal construction. It has a wing span of 76 feet and a loaded weight of 9,500 lbs.
Contributing Partner: UNT Libraries Government Documents Department
The Armstrong-Whitworth "Argosy" : the latest three-engined commercial airplane

The Armstrong-Whitworth "Argosy" : the latest three-engined commercial airplane

Date: August 1, 1926
Creator: unknown
Description: Describes the utility of multi-engine aircraft with special regard to the Argosy, which will seat up to 20 passengers and who's engines turn out nearly 1200 HP. The Argosy had a top speed of 110 MPH, and a range of 400 miles.
Contributing Partner: UNT Libraries Government Documents Department
Travel Air commercial airplane -- Type 5000

Travel Air commercial airplane -- Type 5000

Date: September 1, 1927
Creator: unknown
Description: The 5000 is a semicantilever monoplane, closed cabin type, with pilot about in line with the leading edge of the wing and room for 4 passengers behind him. It is equipped with a Wright Whirlwind engine.
Contributing Partner: UNT Libraries Government Documents Department
Stability of the parachute and helicopter

Stability of the parachute and helicopter

Date: January 1, 1920
Creator: Batemen, H
Description: This report deals with an extension of the theory of stability in oscillation to the case of aircraft following a vertical trajectory, and particularly to the oscillations of parachutes.
Contributing Partner: UNT Libraries Government Documents Department