Chart of the curves of equal magnetic variation, 1858.

Single sheet. Engr. Cartographic Note: Mercator projection. Omits poles. Additional Places: World. Contents Note: Inset: Index chart, shewing the approximate annual change of the magnetic varaiation for the epoch 1858.

Object Details

ID: STK201:1/4(2)
Collection: Charts and maps
Type: Chart
Display location: Not on display
Creator: Evans, Frederick John Owen; United Kingdom Hydrographic Office (UKHO)
Places: World
Date made: 1859; 1861; 1859 1861
Credit: © Crown copyright. National Maritime Museum, Greenwich, London. Caird Fund.
Measurements: Printed area 66 x 97 cm, on sheet 69 x 104cm.