Origins of the Vacuum Tube An October 1964 talk by G. F. J. Tyne featured in the 2005 Special Publication.
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Category: Supplemental/SP
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Special Pub #10
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Special Pub #12
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Special Pub #11
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Special Pub #13
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Special Pub #7
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Special Pub #6
McCandless Audio CD Please enjoy the audio interview that was delivered with this magazine in 2003.
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Special Pub #5
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Special Pub #4
George Clark Audio CD Please enjoy the audio interview that was delivered with this magazine in 2002.