Webster's Revised Unabridged Dictionary
a surveyor's compass with a vernier for the accurate adjustment of the zero point in accordance with magnetic variation.
They are surveying compasses made of walnut, having maple sighting bars and a silvered brass vernier set under the glass.
"Early American Scientific Instruments and Their Makers" by
Silvio A. Bedini
cernier compass, fernier compass, gernier compass, bernier compass, vwrnier compass, vsrnier compass, vdrnier compass, vrrnier compass, veenier compass, vednier compass, vefnier compass, vetnier compass, verbier compass, verhier compass, verjier compass, vermier compass, vernuer compass, vernjer compass, vernker compass, vernoer compass, verniwr compass, vernisr compass, vernidr compass, vernirr compass, verniee compass, vernied compass, vernief compass, verniet compass, vernier xompass, vernier dompass, vernier fompass, vernier vompass, vernier cimpass, vernier ckmpass, vernier clmpass, vernier cpmpass, vernier conpass, vernier cojpass, vernier cokpass, vernier comoass, vernier comlass, vernier compqss, vernier compwss, vernier compsss, vernier compzss, vernier compaas, vernier compaws, vernier compads, vernier compaxs, vernier compazs
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