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Celestial Instruments of Seafaring Precision is a hard crossword puzzle with 8 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Celestial Instruments of Seafaring Precision
Challenging puzzle for experienced crossword solvers
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Across
  • 1. One-fourth circle device pivotal in determining latitude by stellar heights
  • 2. Magnetic needle apparatus offering directional guidance over uncharted waters
  • 4. Ancient analog computer measuring celestial altitudes for navigational fixes
  • 7. Nautical maps embedding rhumb lines and coastal contours for strategic plotting
Down
  • 3. Pivoted mounting stabilizing compass or lanterns aboard turbulent vessels
  • 5. Medieval device with gradated staff used to gauge the altitude of stars
  • 6. Nighttime instrument aligning stars to tell local time, aiding mariner’s reckoning
  • 8. Angular measurement tool named for its arc length used in horizon sightings
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