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Obscure Geniuses of Industrial Innovation
Challenging puzzle for experienced crossword solvers
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Across
  • 1. Coined catalyst term, blink and you miss his crucial contribution
  • 5. Inventive polymath whose electrotype advancement faded in time
  • 6. Logarithmic mechanic who inspired digital arithmetic centuries ahead
  • 10. Developed novel photographic techniques amid chemical entanglements
Down
  • 2. Inventor who pioneered early process metallurgy, not the chemist alike
  • 3. Electric arc pioneer whose 'candles' lit the industrial night
  • 4. Obscure inventor of advanced telegraph relaying apparatus
  • 7. Locksmith whose engineering principles still guard secrets today
  • 8. Steel transformation architect, iron's unsung alchemical master
  • 9. Contemplated mechanical computing before the silicon age dawned
  • 11. Electric phenomenon explorer whose name echoes through electromagnetism

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