Samuel Pierpont Langley, 1834 - 1906. American astronomer, physicist, inventor of the bolometer and pioneer of aviation.

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Samuel Pierpont Langley, 1834 - 1906. American astronomer, physicist, inventor of the bolometer and pioneer of aviation. From The Strand Magazine published 1897.

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Keywords: american, astronomer, aviation, bolometer, inventor, langley, physicist, pierpont, pioneer, portrait, samuel