Perfect for beginners with simple, common vocabulary
Obscure Marvels of Defunct Devices
Challenging puzzle for experienced crossword solvers
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Across
- 1. Explosive liquid once used medicinally yet eventually forgotten in devices
- 2. Obsolete medicine with hypnotic properties now disallowed
- 3. Optical tubular invention for discreet observation, eclipsed by digital imaging
- 4. Deprecated coating technique using electrical deposition on metals
- 5. Instrument once used for chronicling arboreal growth rings
- 11. Substances capturing spontaneous ignition, once exploited in lamps
Down
- 6. Mechanized brewing system integral to 19th-century tavern innovation
- 7. To initiate plant sprouting by exposure to suspended atmospheric seeds
- 8. Engineered to quantify heat, foundational but often obsolete now
- 9. Arc-welding precursor named after French electricity pioneer
- 10. Mechanical animation device syncing soundwaves to images
- 12. Ancient celestial calculator eclipsed by modern navigation tools
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