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Lost Innovations of History’s Vault is a easy crossword puzzle with 18 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Lost Innovations of History’s Vault
Explore intriguing forgotten inventions that shaped early technology and vanished from modern memory.
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Across
  • 1. Obscure ancient chemical invention for preservation
  • 2. An early concept in robotics and automata design
  • 3. Old term for mechanical clock or timepiece
  • 5. An early projector used to display images with light
  • 6. Device for viewing motion in discrete steps
  • 7. 19th-century device for rapid speech transmission
  • 9. Ancient mechanical writing apparatus
  • 13. Musical instrument that plays sound with flames
  • 15. Device to emit pleasant scents in Victorian homes
  • 17. Instrument measuring orientation and angular velocity
  • 18. Optical device once widely used in submarines
Down
  • 4. Early navigational device preceding the sextant
  • 8. Early fax machine transmitting handwriting over wires
  • 10. Ancient navigation instrument for measuring stars
  • 11. Mechanical device for raising heavy weights with a drum
  • 12. Early typewriter prototype for text input
  • 14. Artistic tool for burning designs on wood or leather
  • 16. Cone-shaped device to amplify human voice historically
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