Silver traveller's sun-dial with compass. Octagonal plate engraved with four hour scales with Roman and Arabic numerals. Folding gnomon with compass designed as a bird. Verso with city latitudes.
Signed N. Bion à Paris.
With its octagonal, black shagreen case.
Louis XIV Era.
Length: 7,5 cm (3 in.).
N. Bion à Paris
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- Expertissim Reference: 560210