Chart of Magnetic Curves of Equal Variation - 1841 Nautical Chart Print Size:36in x 24in In the lower left quadrant

In the lower left quadrant there are engraved views of the Capitol Building and Harper's Ferry

This significant discovery allowed the British to disrupt Spain's trade in the Pacific and thus economically handicap the Spanish dominance of the New World

and Bossra

Materials or Technique: Etching with red and black ink

Materials or Technique: Brush and brown ink over black chalk

Chart of Magnetic Curves of Equal Variation - 1841 Nautical Chart Print Size:36in x 24in In the lower left quadrantMade to order print of Chart of Magnetic Curves of Equal Variation from 1841. A historical nautical chart reproduction for wall art, offices, studies, and collectors.