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Primary view of [Photo of an underground construction site]
Williams, Byrd M. (Byrd Moore), Jr.
March 1922
Primary view of Reduction Mills in Montana in 1925
Gerry, C. N.
March 1927
Primary view of Strain Lines Developed by Compressive Tests on Structural Members of the Delaware River Bridge at the United States Bureau of Standards for the Delaware River Bridge Joint Commission
United States. Bureau of Standards.
March 10, 1926
Primary view of Richard-Penhoet Commercial Seaplane
unknown creator
March 1927
Primary view of Vojenska-Smolik S.16 Airplane: All-Metal Long-Distance Observation Bi-Plane
unknown creator
March 1927
Primary view of The Short "Calcutta": First British All-Metal Commercial Seaplane
unknown creator
March 1928
Primary view of Nieuport-Delage 640 (French): Commercial High-Wing Monoplane
unknown creator
March 1929
Primary view of Lioré-Olivier Airplane: Type 12 Night-Bomber or Type 20 Commercial
Serryer, J.
March 1926
Primary view of Savoia Seaplane S.55: Military or Commercial
unknown creator
March 1927
Primary view of Morane-Saulnier 180 Light Airplane (French): A Single-Seat Training Monoplane
unknown creator
March 1929
Primary view of Atmospheric Waves and Their Utilization in Soaring Flight
Baldit, M. Albert
March 1923
Primary view of A Few More Mechanical-Flight Formulas Without the Aid of Polar Diagrams
Schrenk, Martin
March 1928
Primary view of Spontaneous Combustion of Hydrogen
Pothmann, P. & Nusselt, Wilhelm
March 4, 1922
Primary view of The Protection of Duralumin From Corrosion
Nelson, William
March 1927
Primary view of The vector ruling protractor
Zahm, A. F.
March 1924
Primary view of The Practical Difficulties of Commercial Flying
Courtney, F. T.
March 1924
Primary view of Functioning of Reduction Gears on Airplane Engines
Matteucci, Raffaelli
March 1926
Primary view of Analytical methods for computing the polar curves of airplanes
Le Sueur
March 1921
Primary view of Voyage of The "Dixmude" Over Northern Africa
Lemaire
March 1924
Primary view of Analysis of flight and wind-tunnel tests on Udet airplanes with reference to spinning characteristics
Herrmann, H.
March 1929
Primary view of Suggestions for Courses of Instruction in Aviation
Poeschel
March 1925
Primary view of Mechanical Control of Airplanes
Boykow, H.
March 1929
Primary view of Communications and Beacons on Air Routes
Franck
March 1922
Primary view of The Gasoline Situation
Hill, Harry H.
March 1926
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