Popular Science L-7-4 (1948)
What's New in the World of Today and Tomorrow!
1948-04-02
United States of America
10 Min.
PG-13
Watch Popular Science L-7-4: Stream the Latest Documentary Film!
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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