9
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Trusts and Big Business
Question 9 • FL-2100310-United States History Sem 1
Look at these three pictures. Each one represents a modern version of Edison’s original idea. Select the Edison invention that matches each picture.
Answer
A
incandescent lightbulbB
motion picture machineC
phonographD
incandescent lightbulbE
motion picture machineF
phonographG
incandescent lightbulbH
motion picture machineI
phonograph