CrosswordMint
Enigmatic Engines and Gadgets of the 1800s
Moderate difficulty suitable for most players
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Across
  • 2. Early electrical machine converting mechanical energy into direct current, crucial in power inventions
  • 3. Term often used to describe elusive 19th-century inventions that never fully materialized
Down
  • 1. An early 19th-century device sought to transmit what sense over telegraph lines
  • 4. To put together components, a key step in creating complex 1800s devices
  • 5. Prefix commonly found in the name of a 19th-century steam-powered rail engine

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