Title: CARTE DES DECLINAISONS ET INCLINAISONS DE L'AIGUILLE AIMANTEE REDIGREE D'APRES LA TABLE DES OBSERVATIONS MAGNETIQUES FAITES PAR LES VOYAGEURS DEPUIS L'ANNEE 1775

Author: Anonymus

Dimensions: 56 cm X 52 cm

Date: circa 1780

Condition: Good

Note: Age signs and small holes at the folding points are present

Description: Sea chart based on French observations of geomagnetism. The chart is thought to have been prepared to accompany Buffon's Histoire naturelle, generale et particulare... (Paris, 1749-1804) .

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