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Lot n° 1455

Augsburg sphere for latitudes created by the King's...

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Augsburg sphere for latitudes created by the King's engineer and mathematician Claude Langlois (1703-1760) Signed "Langlois Paris Galleriesw du Louvre". With folding degree arc and hour arc and various world cities written all over the piece with its degrees of latitude. Measurements: 8 x 8 cm