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 ...
Click to open image viewer. Alexander Graham Bell (1847-1922), Scottish-born inventor, scientist, was born in Edinburgh, Scotland, lived for many years in Washington, D.C., and died in Cape Breton, ...
Technology Communications Science history: First two-way phone call across outdoor lines made by Alexander Graham Bell — Oct. 9, 1876 On Oct. 9, 1876, Alexander Graham Bell made a telephone call to ...
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