 |
||
Chart of Magnetic Curves
Out of stock
This hand-colored, steel-engraved map is from Black’s General Atlas printed in 1844. This map illustrates the magnetic curves for the Earth. The degrees of varience are provided in addition to dotted lines showing direction and strenght of the force.
Size: 15.5 x 9.75 inches
Condition: Excellent
Map Maker: Adam and Charles Black
Coloring: Black and White
Year: 1844
Condition: Excellent
Map Maker: Adam and Charles Black
Coloring: Black and White
Year: 1844
Out of stock
