The Hafner A. R. III gyroplane (British).

Aeroplanes, et cetera wanted in Brazil.
Published: (1916)

Desire of Motor Traders, Twarda 64, Warsaw, Poland, for literature and prices on American aircraft.
Published: (1929)

Estonian government to purchase light airplanes.
Published: (1928)

Market for commercial airplanes in Yunnan Province, China.
Published: (1920)

U.S. domestic exports of aircraft, engines and parts for years 1925, 1926 and 1927.
Published: (1928)

Market for light aeroplanes in Australia.
Published: (1928)

Netherland East Indian aircraft market.
Published: (1929)

Airplane dopes used by German aircraft manufacturers.
Published: (1928)

Descriptive literature including prices of American aircraft for transmission to India.
Published: (1928)

Department of Commerce regulations governing entry and clearance of aircraft, effective as amended Apr. 7, 1931; and U.S. airport of entry regulations, effective Nov. 1, 1931.
Published: (1931)

The Short "Scion Senior" commercial airplane (British), A Four-engine high-wing cantilever monoplane.
Published: (1936)

Commercial pilot practical test standards for rotorcraft (helicopter and gyroplane).
Published: (2013)

The autogiro and how to fly it /
by: Brie, Reginald, 1895-1988
Published: (1934)

Wings of tomorrow ; the story of the autogiro /
by: Cierva, Juan de la, 1895-1936
Published: (1931)

Baynes Bee light airplane (British), A two-seat high-wing monoplane.
Published: (1937)

Spinning characteristics of wings III : Rectangular and a tapered Clark Y monoplane wing with rounded tips.
Published: (1937)

Aerodynamic characteristics of full℗--scale propellers having 2, 3, and 4 blades of Clark Y and R. A. F. 6 airfoil sections.
Published: (1937)

Aircraft Circulars : Armstrong Whitworth 27 "Ensign" commercial airplane (British), An all-metal high-wing monoplane.
Published: (1937)

The Lat©♭co©·re 521 "Lieutenant de vaisseau Paris" commercial flying boat (French), A Two-deck Six-engine semicantilever sesquiplane.
Published: (1936)

The behavior of thin-wall monocoque cylinders under torsional vibration.
Published: (1937)

Department of State Bulletin, July 22, 1939.
Published: (1939)

Measurement of the forces acting on gliders in towed flight.
Published: (1940)

Public Roads : Journal of Highway Research, Jan.-Mar. 1947.
Published: (1947)

Public Roads : Journal of Highway Research, Jan.-Mar. 1947.
Published: (1947)

International sanitary convention for aerial navigation; concluded at The Hague, Apr. 12, 1933, signed on part of the United States, with reservations, Apr. 6, 1934, proclaimed Oct. 25, 1935.
Published: (1936)

N.A.C.A. Stall-warning indicator.
Published: (1938)

The effects of partial℗--span slotted flaps on aerodynamic characteristics of a rectangular and a tapered N. A. C. A. 23012 wing.
Published: (1939)

Wind-tunnel investigation of N. A. C. A. 23012 airfoil with two arrangements of a wide-chord slotted flap.
Published: (1939)

Tests of N. A. C. A. 23012 airfoil with slotted deflector flap.
Published: (1939)

Hydrodynamic and aerodynamic tests of a family of models of seaplane floats with varying angles of dead rise, N. A. C. A. models 57-A, 57-B, and 57-C.
Published: (1939)

Tank tests to determine the effects of the chine flare of a flying-boat hull, N. A. C. A. model series 62 and 69.
Published: (1939)

Wind℗--tunnel investigation of effect of yaw on lateral℗--stability characteristics, II--Rectangular N. A. C. A. 23012 wing with a circular fuselage and fin.
Published: (1939)

Wind-tunnel investigation of an N. A. C. A. 23030 airfoil with various arrangements of slotted flaps.
Published: (1940)

Interference of wing and fuselage from tests of 209 combinations in N. A. C. A. variable-density tunnel.
Published: (1935)

Pressure℗--distribution investigation of an N. A. C. A. 0009 airfoil with 50-percent-chord plain flap and three tabs.
Published: (1939)

Pressure distribution over N. A. C. A. 23012 airfoil with slotted and plain flap [National Advisory Committee for Aeronautics].
Published: (1938)