Lines were installed, and people began to use the invention their homes and businesses. 1) Mr. Watson invented the Telephone. T. F.
2) Mr. Bell was an economist. T. F.
3) March 10, 1876, was the first time Alexander Graham Bell successfully spoke
words over a telephone line. T. F.
4) He cried out to his assistant, who was in another room. "Mr. Watson go out!" T.
F.
5) Bell demonstrated his invention to many people. T. F.​

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