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Leonhard Euler World Map AD. Tabula Geographica utriusque Hemisphaerii Terrestris exhibens declinationem acus magneticae pro singulis locis globi terraquei ad Iussu Acad Reg Scient et El Litt Bor descripta de KupferstichWeltkarte von Leonhard Euler aus seinem Schulatlas Geographischer Atlas bestehend in LandCharten erstmals in