Explore a crossword featuring forgotten inventions that once shaped technology and innovation.
Lost Marvels of Forgotten Innovation
A crossword exploring obscure and forgotten inventions that shaped history but faded from memory.
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Across
- 1. Early fire extinguishing machine using water spray
- 2. Pseudoscience studying skull shapes to determine personality
- 3. Architectural invention for high windows allowing light in
- 4. Ancient Greek mechanical computing device for astronomy
- 6. Early insulating material now rarely used
- 10. Predecessor to the sextant used in navigation
Down
- 5. Early fax machine transmitting handwriting via telegraph
- 7. Musical instrument that uses flames to produce sound
- 8. Early device to amplify the human voice for broadcasts
- 9. Ancient steam-powered device considered an early engine
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