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mercurial barometer

Origin of mercurial barometer
1685-95 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for mercurial barometer
  • The instrument on the left is a mercurial barometer.
  • All station instruments have been damaged by electrical discharges, even including the mercurial barometer.
  • OD the mercurial barometer some minutes before the eye arrived.

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