Ross at the North Magnetic Pole (cropped), John Ross, 1835

Image from huish's 1835 book entitled com'r ross planting the british standard on the true position of the magnetic pole in 1831, as part of an expedition led by john ross, a party led by james clark ross was the first to reach the north magnetic pole. Illustration in 1835 book by robert huish, facing page 589 https://archive. Org/stream/lastvoyagecapts00unkngoog#page/n612/mode/2up. Date: 1835.