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Title: Samuel Pierpont Langley's first steam powered plane model
Caption: Samuel Pierpont Langley's first steam powered plane model. Samuel Pierpont Langley (1834-1906) an American, astronomer, physicist, inventor of the bolometer, and a pioneer of aviation. Dated 19th Century
Credit: Album / World History Archive
Image size: 9478 × 6638 px | 180.0 MB
Print size: 80.2 × 56.2 cm | 3731.5 × 2613.4 in (300 dpi)