inclinnometer

from The Collaborative International Dictionary of English v.0.48
Inclinnometer \In`clin*nom"e*ter\, n. [Incline + -meter.]
   (Magnetism)
   An apparatus to determine the inclination of the earth's
   magnetic force to the plane of the horizon; -- called also
   {inclination compass}, and {dip circle}.
   [1913 Webster]
    

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