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• Setting the clocks hands by radio. U.S. Dunmore Bureau of Standards who adopted clock to radio control (LOC)

  • Uploaded by: The Library of Congress
  • License: No known copyright restrictions
  • 1 comment
  • 12 favorites
  • 2,556 views
  • Date taken: 1924
  • Date uploaded: 2025-03-14
  • Tags: libraryofcongress, dc:identifier=httphdllocgovlocpnphec44316
  • Visibility: public