Flash! : Seeing the unseen by ultra high-speed photography /

"First printing, October, 1939."

Radio - Equipment - Ultra High Frequency Converter Designed and Built by A. B. Allen [Detroit News]

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Radio - Equipment - Ultra High Frequency Converter Designed and Built by A. B. Allen [Detroit News]

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High vacuum engineering. Under the editorship of Irving L. Kosow.

Bibliography: p. [199]