CrosswordMint
Arcane Instruments of Temporal and Spatial Measure
Challenging puzzle for experienced crossword solvers
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Across
  • 1. Historic device for ratio measures via scaling lines
  • 3. Measurement tool gauging twisting forces applied
  • 6. Device gauging altitude by boiling point's heat
  • 8. Tool for measuring internal and external dimensions
  • 9. Crosshair pattern aiding in angular measurement
  • 12. Early timing device to synchronize mechanical motions
  • 13. Marking increments on instruments for fine readings
  • 15. Instrument inferring weight of the heavens above
Down
  • 2. Mariner’s arc for measuring celestial angles
  • 4. Apparatus detecting oscillatory amplitude and frequency
  • 5. Antique tool ensuring precise rotational force
  • 7. Buoyant tool for liquid density assessment
  • 10. Ancient analog calculator charting stars' positions
  • 11. Timekeeper swinging with harmonic precision
  • 14. Method of precision measurement, often with calipers
  • 16. Historical weight standard tied to a toxic heavy metal
  • 17. Early instrument for measuring volume of fluids (shortened but accepted historical form)
  • 18. Graduated circular indicator used on many devices
  • 19. Ancient vehicle measure of traveled distance

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