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Popular Science L-7-4

Popular Science L-7-4 (1948)

1948-04-02 · 10 min · Rating 8.00/10 (1 votes)

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At Arcata, California, testing technology for landing planes in fog. Also: a high-tech barber shop in Westwood Village, California; manufacture of precision steel gauge blocks in Eskilstuna, Sweden.

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