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The phonograph was invented by Thomas Edison -
Is when the government approved the Phonograph.
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This is when Alexander G Bell and his associates at Volta Laboratory panted the improved Phonograph.
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The formation of the Edison Phonograph company. -
Is when the introduced the improved Phonograph. -
Is when there was a significant expansion when manufactures like Volta Laboratory developed ways to mass produce wax cylinders, making record music more accessible.
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The company Victory Talking Machine Company is founded becoming a major play in the industry.
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Edison began selling music records through his national Phonograph Company.