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Scientific American, Vol. 41, No. 14 (1879) (1879)
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earth’s magnetic equator. of the truth of his statement, which, when viewed in the end of the rod furthest fromthe magnetometer. The south These facts are all explained by conceiving the earth as a light of the knowledge which he himself discovered, forms huge magnet, and if the earth be a magnet,… … point high up in the heavens, netic polarity: ‘‘All the way from Sometimes this point is higher, England to 10° north latitude, the © 1879 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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