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Hidden Marvels of 19th-Century Innovation is a easy crossword puzzle with 12 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 19th-Century Innovation
Explore lesser-known breakthrough inventions from the 1800s that shaped technology but faded into obscurity.
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  • 1. Pioneering motion picture camera from the late 1800s
  • 2. Type of battery used in 19th-century experiments
  • 3. Simple electrostatic generator invented in the 1800s
  • 5. Early device using light to produce heat energy
  • 6. Type of early light-sensitive cell using selenium
  • 10. Early visual device for showing rapid sequences
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  • 4. An early form of long-distance image transmission
  • 7. A 19th-century invention to improve telegraph key operation
  • 8. Cylindrical drum used in early photography processes
  • 9. Early device that recorded handwritten signatures mechanically
  • 11. An early apparatus designed for blood filtration
  • 12. Technique of decorating wood with controlled burning
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