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Hidden Marvels of Forgotten Inventors is a easy crossword puzzle with 19 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Hidden Marvels of Forgotten Inventors
Explore the obscure yet fascinating gadgets invented by forgotten pioneers through this crossword puzzle.
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Across
  • 1. Device producing loud warning sounds invented in the 19th century
  • 2. Mysterious Roman-era gadget with twelve faces
  • 4. Process or device mechanism for creating thread or yarn
  • 7. Obsolete device or concept linked to genetic theory and invention
  • 13. Instrument used for solving problems related to time and astronomy
  • 14. Gadget for generating scents or aromas in early exhibitions
  • 15. Material used in early flexible gadget components
  • 19. Gadget or charm believed to counteract poison in medieval times
Down
  • 3. Early electrical generator invented in the 19th century
  • 5. Early remote-controlled device invented in the 18th century
  • 6. Component converting reciprocating motion to rotary motion
  • 8. Instrument used to maintain orientation based on angular momentum
  • 9. Device for recording and reproducing sound invented by Edison
  • 10. Type of hemisphere vacuum demonstrator invented by Otto von Guericke
  • 11. Large rigid airship invented by Count von Zeppelin
  • 12. Type of device powered by compressed air
  • 16. Complex ancient instrument for navigation and astronomy
  • 17. Technique for measuring distance traveled by a vehicle
  • 18. Early medical device invented in the 19th century
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