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Title: Thomas Alva Edison, American inventor, 1924. Artist: Unknown
Caption: Thomas Alva Edison, American inventor, 1924. Edison (1847-1931) was a prolific inventor who registered over 1000 patents, many of which were related to the development of electricity. His inventions, in collaboration with his staff, include the phonograph, ticker-tape machine, carbon granule microphone, incandescent light bulb and the Kinetoscope, which combined sound and vision and was a precursor of talking pictures.
Credit: Album / Oxford Science Archive / Heritage Images
Image size: 3112 × 5615 px | 50.0 MB
Print size: 26.3 × 47.5 cm | 1225.2 × 2210.6 in (300 dpi)