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3 Review(s)
](https://rukminim1.flixcart.com/image/400/400/jrs3mvk0/book/1/0/6/observations-made-of-the-latitude-variation-of-the-magnetic-original-imafdg9ua8dakrh7.jpeg?q=90 "Observations Made of the Latitude, Variation of the Magnetic Needle Volume 39 1735 [Hardcover](English, Hardcover, Christopher Middleton)")
