120
Lot
120
Two Unmarked Surveyor's Vernier Compasses, 19th century, 7-in. dia. silvered dial with cardinal and intercardinal points, outer scale divided in four quadrants, needle hold-down, vernier on north arm, and opposing spirit levels; the other with a 7-in. dia. brass dial, and vernier mounted to south arm. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing
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Two Unmarked Surveyor's Vernier Compasses, 19th century, 7-in. dia. silvered dial with cardinal and intercardinal points, outer scale divided in four quadrants, needle hold-down, vernier on north arm, and opposing spirit levels; the other with a 7-in. dia. brass dial, and vernier mounted to south arm. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing
Catalogue
Tags: Spirit level, Surveyor's level, Vernier Scale