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Rules and Regulations for Endurance Contest of Aviation Engines: Under the Auspices of the Aero Club of France (open access)

Rules and Regulations for Endurance Contest of Aviation Engines: Under the Auspices of the Aero Club of France

Memorandum presenting the rules and regulations of the Endurance Contest of Aviation Engines, which was put on by the Aero Club of France. A description of the rules regarding the aircraft in competition, the characteristics of the tests that were conducted, and information regarding classification of the aircraft is provided.
Date: November 1923
Creator: unknown
System: The UNT Digital Library
Aerodynamic Characteristics of Aircraft With Reference to Their Use (open access)

Aerodynamic Characteristics of Aircraft With Reference to Their Use

Report discussing economic and design characteristics are examined in the design of airplanes and airships.
Date: 1925
Creator: Panetti, M.
System: The UNT Digital Library
Wind Tunnel Tests of Correction Formula for Wings of Large Span (open access)

Wind Tunnel Tests of Correction Formula for Wings of Large Span

The theory (wing experiments in an artificial air stream are subject to error, due to the fact that the wing is not situated in an unlimited body of air) by means of which the given drag correction was obtained, was based on various assumptions (e.g., elliptical distribution of lift) which do not always hold true. For this reason it was desirable to test the equation for the additional drag in regard to its reliability and range of application.
Date: May 1924
Creator: Wieselsberger, C.
System: The UNT Digital Library
Pressure Distribution on Fuselage of Airplane Model (open access)

Pressure Distribution on Fuselage of Airplane Model

Memorandum describing the method of determining the pressure distribution on the fuselage, with special attention to how it is affected by the presence of the wings.
Date: February 1925
Creator: unknown
System: The UNT Digital Library
Graetzin Special Carburetor (open access)

Graetzin Special Carburetor

Corresponding to practical requirements, this carburetor (especially the smaller sizes) may be regarded as the smallest form of a float carburetor and is adapted for use with all small engines, including auxiliary bicycle and similar engines.
Date: February 1923
Creator: unknown
System: The UNT Digital Library
Distant-Compass (open access)

Distant-Compass

Report presenting a description of fluid compasses that are being used in aircraft, including why magnetic compasses are not usable. Details of the distant compass are provided, which is an improved form of the compass that has a practical application in seaplanes.
Date: June 1921
Creator: Friedensburg, Walter & Miner, D. M.
System: The UNT Digital Library
Spindled and Hollow Spars (open access)

Spindled and Hollow Spars

"The most usual method of arriving at the maximum amount of spindling or hollowing out permissible in the case of any particular spar section is by trial and error, a process which is apt to become laborious in the absence of good guessing - or luck. The following tables have been got out with the object of making it possible to arrive with certainty at a suitable section at the first attempt" (p. 1).
Date: October 1926
Creator: Blyth, J. D.
System: The UNT Digital Library
Rules and Regulations of the 1923 Rhon Soaring-Flight Contest (open access)

Rules and Regulations of the 1923 Rhon Soaring-Flight Contest

Memorandum describing the rules and regulations of the 1923 Rhön Soaring-Flight Contest. The requirements of the aircraft, pilot and competitor requirements, and prizes are provided.
Date: May 1923
Creator: unknown
System: The UNT Digital Library
Performance of B. M. W. 185-horsepower airplane engine (open access)

Performance of B. M. W. 185-horsepower airplane engine

Report discusses the results of testing on a B.M.W. engine in an altitude chamber where temperature and pressure can be controlled to simulate flight at various altitudes. Results for various engine speeds, altitudes, and propeller speeds are provided.
Date: April 13, 1922
Creator: Sparrow, Stanwood Willston
System: The UNT Digital Library
The Pander Light Biplane: A School Two-Seater With 45 HP Anzani Engine (open access)

The Pander Light Biplane: A School Two-Seater With 45 HP Anzani Engine

Report presenting a description of the Pander light biplane, including a description of the construction and flying characteristics are provided.
Date: April 1926
Creator: unknown
System: The UNT Digital Library
The Vickers "Vellore" (British): A Freight Carrier Which Carries a Load Greater Than Its Own Weight (open access)

The Vickers "Vellore" (British): A Freight Carrier Which Carries a Load Greater Than Its Own Weight

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. Details of the wingspan, construction, characteristics, performance, drawings, and photographs are provided.
Date: October 1928
Creator: unknown
System: The UNT Digital Library
The De Havilland "Moth" (open access)

The De Havilland "Moth"

Officially designated D.H. 60, De Havilland's Moth is a small, simply made, 770 lb. aircraft. It has had it's fittings reduced in number to assist in this, seats 2 (including pilot) and uses a Cirrus 60 HP. engine.
Date: October 1926
Creator: unknown
System: The UNT Digital Library
The Fokker "Universal" Commercial Airplane (open access)

The Fokker "Universal" Commercial Airplane

Equipped with a Wright Whirlwind 200-230 H.P. Engine, the Universal can be configured with floats or wheels and seats 4-6 passengers. Details of the wings, power plant, cowling, tanks and fuel system, vision, cockpit and controls, cabin arrangements, landing gear, float gear, skis, tail skid, tail surfaces, finish, characteristics, drawings, and photographs are provided.
Date: May 1928
Creator: unknown
System: The UNT Digital Library
René Couzinet Monoplane (French) (open access)

René Couzinet Monoplane (French)

Having been designed as a long range aircraft, it carries 6200 liters of fuel and 280 liters of oil and has three propeller groups, each with a 180 HP Hispano-Suiza engine capable of 230 HP. Details of the design, wings, ailerons, fuselage, fuel tanks, landing gear, characteristics, performances, tests, drawings, and photographs are provided.
Date: July 1928
Creator: Serryer, J.
System: The UNT Digital Library
The Boulton and Paul "Bugle" Airplane: Day Bomber (open access)

The Boulton and Paul "Bugle" Airplane: Day Bomber

The Bugle is a twin engine tractor biplane. It features two Jupiter engines and oleo-pneumatic landing gear. Its maximum speed is 120 MPH.
Date: December 1926
Creator: unknown
System: The UNT Digital Library
Savoia Seaplane S.55: Military or Commercial (open access)

Savoia Seaplane S.55: Military or Commercial

The S.55 is a two engine twin hull seaplane built by Societa Idrovolanti Alta Italia (Seaplane Company of Upper Italy). The S.55 (Santa Maria) is to be used for an around the world flight In 1927. It will have a useful load of 7,500 lbs. and a cruising speed of 100 MPH.
Date: March 1927
Creator: unknown
System: The UNT Digital Library
The Supermarine "Southampton" Seaplane: Observation or Bomber (open access)

The Supermarine "Southampton" Seaplane: Observation or Bomber

Purchased for the British Air Ministry, the Southampton seaplane uses 2 Napier Lion engines and has a boat hull with outriggers mounted on the wings. It was designed as a military aircraft and can be easily converted to a bomber. A description of the design, flight characteristics, and photographs and blueprints are provided.
Date: December 1926
Creator: unknown
System: The UNT Digital Library
The Short S.7 "Mussel": A Training Seaplane With 65 Hp. "Cirrus" Engine (open access)

The Short S.7 "Mussel": A Training Seaplane With 65 Hp. "Cirrus" Engine

Circular presenting a description of the Short "Mussel" S.7, which is designed for use as a light training airplane of robust and simple construction. Information regarding the design, blueprints, and photographs are provided.
Date: May 1926
Creator: unknown
System: The UNT Digital Library
The Pitcairn "Mailwing" PA-5: A Single-Seat Commercial Biplane (open access)

The Pitcairn "Mailwing" PA-5: A Single-Seat Commercial Biplane

The Mailwing is a single seat biplane designed primarily for mail and express delivery. It has a cargo capacity of 500 to 600 lbs. Details regarding the construction, engine, fuel tank, wings, tail, landing gear, propeller, control, characteristics, performance, drawings, and photographs are provided.
Date: November 1927
Creator: unknown
System: The UNT Digital Library
The Handley Page "Hamlet" (open access)

The Handley Page "Hamlet"

The Hamlet is a three engine high wing monoplane of comparatively small size, fitted with three Bristol Lucifer series IV engines of 130 HP. each, and designed to carry a pilot and four passengers. Details of the layout, wings, slot and flap gear, fuselage, characteristics, performance, and drawings are provided.
Date: November 1926
Creator: unknown
System: The UNT Digital Library
The "Potez 33" Military Airplane (French) (open access)

The "Potez 33" Military Airplane (French)

Circular describing the Potez 33, which is a military airplane that can be used for other purposes such as training pilots and as a messenger airplane due to its maneuverability and low landing speeds. A description of the controls, components, potential uses, characteristics, performance, drawings, and photographs are provided.
Date: June 1929
Creator: unknown
System: The UNT Digital Library
Lockheed "Vega" airplane: a commercial cabin monoplane (open access)

Lockheed "Vega" airplane: a commercial cabin monoplane

The Vega is a high wing monoplane suitable for commercial purposes. It can seat 6 passengers or 100 cubic feet of cargo. Various characteristics of the aircraft are described, including the wings, control surfaces, landing gear, and power plant.
Date: November 1927
Creator: unknown
System: The UNT Digital Library
The Francois Villiers Marine Pursuit Airplane (open access)

The Francois Villiers Marine Pursuit Airplane

A traditional biplane design allows this craft to function with the speed and maneuverability necessary to perform as a pursuit aircraft while also being able to land on water. It featured retractable landing gear for water landings. It was powered with a 450 HP. Lorraine-Dietrich engine.
Date: April 1927
Creator: Serryer, J.
System: The UNT Digital Library
Morane-Saulnier 180 Light Airplane (French): A Single-Seat Training Monoplane (open access)

Morane-Saulnier 180 Light Airplane (French): A Single-Seat Training Monoplane

Circular describing the Morane-Saulnier 180 light airplane, which is a single-seat training monoplane. A description of the components, design, characteristics, theoretical performance, drawings, and photographs are provided.
Date: March 1929
Creator: unknown
System: The UNT Digital Library