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Early telephone by Alexander Graham Bell, 1877. | Science Museum Group Collection
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Alexander Graham Bell Experimental Telephone | National Museum of American History
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The first ever telephone invented was made by Alexander Graham Bell in the year of 1876. This invention… | Alexander graham bell, Science tricks, Intelligent people
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Celebrating the Inventor Alexander Graham Bell – Here's How He Changed Our Lives
Alexander Graham Bell, Experimental Telephone 1876, Museums Victoria. | Download Scientific Diagram
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A sample of Alexander Graham Bell”s early telephone equipment | Download Scientific Diagram
