CrosswordMint
Arcane Apparatuses of Bygone Eras
Challenging puzzle for experienced crossword solvers
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Across
  • 1. Obscure mechanical player piano component producing sound from cylinders.
  • 3. Early facsimile device transmitting handwriting over wires.
  • 4. Vintage CRT tube displaying early television images.
  • 5. Edison’s cylinder-based sound reproduction machine.
Down
  • 2. Device to remotely reproduce handwritten signatures or drawings.
  • 6. Gadget creating illusion of slow motion through flashing light.
  • 7. Inaudible hand-waving instrument producing eerie electronic tones.

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