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The Weird Machine That Measured Radio Audiences in the ’30s and ’40s

April 6, 2019


The Weird Machine That Measured Radio Audiences in the ’30s and ’40s
In the early days of radio broadcasting, there was no easy way to tell how many people were listening so media researchers took to using crude tools to figure out what Americans wanted to hear over the radio waves.

April 6, 2019 at 09:27AM
via Digg http://bit.ly/2uNdNzJ

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