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Vintage Messages: Lost Communication Tech
Explore classic communication methods that faded before the digital age in this crossword puzzle.
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Across
  • 1. System using flags or lights to convey signals visually
  • 2. Public telephone booth often found on streets
  • 4. Early device sending coded dots and dashes
  • 6. Type of phone dial used before push buttons
  • 7. Device sending beeps or numeric messages to a person
  • 9. Code of dots and dashes representing letters
Down
  • 3. Machine transmitting scanned documents via phone lines
  • 5. Device using mirrors and sunlight to send signals
  • 8. Short message sent electrically for urgent news

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