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Lost Marvels of 19th Century Innovation
Explore a collection of forgotten inventions from the 19th century through this engaging crossword puzzle highlighting remarkable yet overlooked technological advances.
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Across
  • 1. Highly explosive liquid invented during 19th century
  • 2. Obsolete acoustic signaling device
  • 3. Snow shelter invention popularized in 19th century expeditions
  • 4. Early meteorological instrument for atmospheric samples
  • 5. Obsolete telegraph communication system
  • 6. Early device transmitting handwriting remotely
  • 9. Portable 19th-century light source, precursor to flashlight
  • 10. Early mechanical musical instrument innovated in the 1800s
  • 13. Device producing fluorescence discovered in the 1800s
  • 15. Common fruit fly studied in early genetic experiments
  • 17. Invented by Edison to record and reproduce sound
Down
  • 7. Early steam engine innovation used in factories
  • 8. Mechanical device for sound recording before phonograph
  • 11. Plant studied for medicinal inventions in the 19th century
  • 12. Device measuring electric charge in early experiments
  • 14. Science of metal extraction advanced in 19th century
  • 16. Instrument measuring vibrations introduced in 1800s
  • 18. 19th-century underwater light signaling device
  • 19. 19th-century experimental glider design
  • 20. Precision instrument for small measurements developed in 19th century

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