Unsung Geniuses of Nineteenth Century Innovation
Size: 15Difficulty: easy
Discover the lesser-known inventors who shaped 19th-century technology and progress through this challenging crossword puzzle.
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Hidden Genius Innovators of the 1800s
Explore the obscure yet impactful inventors of the 19th century who shaped technology and progress but remain largely unrecognized.
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Across
- 1. Inventor credited with the first practical submarine
- 2. Inventor associated with early pneumatic tube communication
- 3. Innovator in keyboard instrument design during the 1800s
- 4. Engineer famous for structural ironwork innovations
- 6. Known for improvements to early photographic technology
- 9. Inventor who improved early ventilation systems in mines
- 10. Known for early helicopter experiments in the 19th century
Down
- 5. Pioneer of glider flight and aerodynamic principles
- 7. Invented a unique revolving steam engine mechanism
- 8. Patented improved stone-cutting machinery in the 19th century
- 11. Created early typewriter prototypes that influenced modern design
- 12. Developer of one of the first practical internal combustion engines
- 13. Pioneer of wireless telegraphy and electromagnetic wave detectors
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