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Experimental Tandem Biplane On Potomac Embodying Langley Principles, 1917. Creator: Harris & EwingExperimental Tandem Biplane On Potomac Embodying Langley Principles, 1917. Related to Samuel Pierpont Langley, Secretary, Smithsonian Institute
Samuel Pierpont Langley, Secretary, Smithsonian Institute, 1913. Creator: Harris & EwingSamuel Pierpont Langley, Secretary, Smithsonian Institute, 1913
American aviation pioneers Charles M. Manly and Samuel Pierpont Langley, c1890s. Charles Matthews Manly (chief mechanic and pilot)
Langley Quarter-scale Aerodrome, 1903. Creator: Smithsonian InstitutionModel of the unpiloted, tandem-wing experimental aircraft built and tested by Samuel P. Langley, powered by a five-cylinder radial internal combustion gasoline engine of about 3.2 horsepower
Langley Aerodrome Number 5, 1896. Creator: Smithsonian InstitutionModel of the unpiloted, tandem-wing experimental aircraft built and tested by Samuel P. Langley. One one-horsepower, one-cylinder steam engine turning two pusher propellers via geared transmission
Portrait of Samuel Pierpont Langley (1834-1906), Before 1890. Creator: James NotmanPortrait of Samuel Pierpont Langley (1834-1906), Before 1890
Professor Samuel P Langleys aeroplane, 1903. Samuel Pierpoint Langley (1834-1906) was an American astronomer and aeronautical pioneer
SP Langleys steam-powered model plane Aerodrome, c1896. SP Langley, American astronomer and aeronautical pioneer. Langleys steam-powered model plane Aerodrome. In 1896 Aerodrome 5 flew 3/4 mile
