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WORLD.Cotidal lines;curves of equal Magnetic variation(Admiralty chart) 1886 map : Amazon.co.uk: Home & Kitchen
![Lines of Equal Magnetic Variation in 1895 Chart available as Framed Prints, Photos, Wall Art and Photo Gifts #14756432 Lines of Equal Magnetic Variation in 1895 Chart available as Framed Prints, Photos, Wall Art and Photo Gifts #14756432](https://www.fineartstorehouse.com/p/629/lines-equal-magnetic-variation-1895-chart-14756432.jpg.webp)
Lines of Equal Magnetic Variation in 1895 Chart available as Framed Prints, Photos, Wall Art and Photo Gifts #14756432
![Chart of the curves of equal magnetic variation, 1858 / by Frederick J. Evans, Master, R.N. - Maps - Huntington Digital Library Chart of the curves of equal magnetic variation, 1858 / by Frederick J. Evans, Master, R.N. - Maps - Huntington Digital Library](https://hdl.huntington.org/digital/iiif/p15150coll4/7115/full/full/0/default.jpg)
Chart of the curves of equal magnetic variation, 1858 / by Frederick J. Evans, Master, R.N. - Maps - Huntington Digital Library
![South Polar chart shewing the discoveries and track of H.M.S. Erebus and Terror during the years 1840. 1. 2. 3 with the lines of equal magnetic dip and variation and the position South Polar chart shewing the discoveries and track of H.M.S. Erebus and Terror during the years 1840. 1. 2. 3 with the lines of equal magnetic dip and variation and the position](https://collections.lib.uwm.edu/digital/iiif/agdm/835/full/full/0/default.jpg)
South Polar chart shewing the discoveries and track of H.M.S. Erebus and Terror during the years 1840. 1. 2. 3 with the lines of equal magnetic dip and variation and the position
![World cotidal curves lines equal magnetic variation admiralty hi-res stock photography and images - Alamy World cotidal curves lines equal magnetic variation admiralty hi-res stock photography and images - Alamy](https://c8.alamy.com/comp/GJKGK6/worldcotidal-linescurves-of-equal-magnetic-variationadmiralty-chart-GJKGK6.jpg)