CrosswordMint
Secrets of Ancient Lost Inventions
Perfect for beginners with simple, common vocabulary
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Across
  • 1. Water clock used to tell time
  • 3. Lost ancient navigation device for ships
  • 4. Fabled tower thought to reach the heavens
  • 5. Material once used in lost ancient telegraphs
  • 8. Early portable light now changed by modern bulbs
  • 10. Lost story involving mythical inventions and journeys
  • 11. Old navigation tool that guided early explorers
  • 13. Tool used in early metalworking furnaces
  • 14. Ancient library with lost scrolls of knowledge
  • 15. Part of early mine ventilation systems
Down
  • 2. Ancient invention, but some designs lost over time
  • 6. Used for ancient communication, now mostly lost
  • 7. Tool to separate materials, design lost in time
  • 9. City known for lost automata inventions
  • 12. Ancient Greek device for astronomy calculations
  • 16. Medieval practice seeking to turn metal to gold
  • 17. Leonardo da Vinci’s flying machine concept
  • 18. Used to shape metal in lost casting methods

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