A crossword exploring obscure and forgotten inventions that shaped history but faded from memory.
Lost Marvels of Inventive History
Explore forgotten inventions that shaped history but faded into obscurity, uncovering ingenious ideas and obsolete technologies.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Across
- 1. Inventor linked to early waterproof explosives device
- 2. One of the earliest attempts at human flight before airplanes
- 3. Navigational instrument once vital in maritime travel
- 5. A precursor to fax machines transmitting handwriting
- 8. A device to produce high-voltage, low-current electricity, once a scientific curiosity
- 12. Early underwater breathing apparatus before modern scuba gear
Down
- 4. System once used for mailed messages through pressurized tubes
- 6. Early blood pressure measuring instrument
- 7. An early method using light and chemicals for healing
- 9. An old prison design allowing all inmates to be observed from a central point
- 10. A forgotten revolving dental chair invention
- 11. Ancient Greek analog computer for astronomical positions
- 13. Device for viewing images in 3D, popular in the 19th century
- 14. Technology used to stabilize ships and aircraft, once novel
- 15. A Victorian-era single-lens camera design
- 16. Early steam-powered bicycle invented in the 19th century
- 17. Obsolete engine combining steam and gas power
Similar Crossword Puzzles
- Explore a crossword featuring forgotten inventions that once shaped technology and innovation.
- Explore lesser-known inventions that once impacted the world but have since faded from common knowledge.
- Explore a crossword puzzle that highlights intriguing forgotten inventions and the brilliant minds behind them.
- A crossword exploring remarkable inventions from history that time has nearly erased from memory.