Keeping in touch with Edison's aerophone, c1878. Artist: Unknown
/2358680.jpg "Keeping in touch with Edison's aerophone, c1878. Artist: Unknown")
2-358-680 - Keystone Archives/Heritage Images
Keeping in touch with Edison's aerophone. Patented in 1878, Thomas Edison's aerophone was a device to amplify the volume of human speech.
Image Details
People Information
Creator
- Unknown, attributed to: :
People Related
- Thomas Edison: American: Inventor, businessman
Digital Image Size
Pixel Dimensions (W x H) : 4932x3545
File Size : 51,223kb
Aliases
- 0650001936
- 2-358-680
- 2358680
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