Reproduction of first map showing magnetic declination in the United States. First published by the Coast Survey in 1856
Photo Category: Geophysics - Geomagnetism
Photo Date: 1856
| 640 x 416 | 77.19 KB | |
| 1280 x 832 | 260.98 KB | |
| 1840 x 1196 | 625.27 KB |
| Added On | 18th October 2015 |
| Viewed | 12 viewed |
| Downloads | 1 Downloaded |