The First Telephone Diagram
Sept. 9, 2024
Diagram of Bell's telephone system that appeared in the Illustrated London News, 1877. Alexander Graham Bell is commonly credited as the inventor of the first practical telephone. He was the first to Bell Telephone Bell's Telephone System, 1877 - Stock Image - C033/4503 - Science Photo Library The Invention of the Telephone. (Past Simple). | The First Telephone Diagram