
Wilcke word map
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2016-02-09
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WORLD MAP. MAGNETIC INCLINATION MAP. WILCKE, JOHAN CARL (1732-1796). Försök til en magnetisk inclinations charta. N.d. (1768).
Engraved map, about 325x450. Uncut as issued.
Wilcke, Swedish phycisist, the first to publish a magnetic inclination map of the world in 1768, published in the transactions of the Swedish Academy of Science.