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Showing results for: Name Lewis, Harold Miller, 1893-1978 Remove constraint Name: Lewis, Harold Miller, 1893-1978 Language English Remove constraint Language: English Digital Project Jewels in her crown Remove constraint Digital Project: Jewels in her crown

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Laboratory notebook, record...

1. Laboratory notebook, recording Edwin H. Armstrong's discovery of superheterodyne reception

Lewis, Harold Miller, 1893-1978
  • Name: Lewis, Harold Miller, 1893-1978 (Author)
  • Collection Name: Edwin H. Armstrong Papers
  • Date: July 21, 1918 - January 8, 1919