WASHINGTON, DC — Out of patent litigation paranoia, inventor Alexander Graham Bell donated copies of his devices and sound recordings directly to the Smithsonian. Volta Laboratory disc recording with ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Alexander Graham Bell (1847-1922), ...
April 25 th is National Telephone Day, when the long and storied history of the telephone is celebrated. While it is commonly known that Alexander Graham Bell invented the telephone in 1876, the phone ...
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