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Keywords: Bernacchi - magnetic observations 1899.jpg Louis Bernacchi 1876-1942 taking magnetic observations on sea ice on the Southern Cross Expedition 1898-1900 Louis Bernacchi To the South Polar regions Hurst Blackett London 1901 http //archive org/stream/tosouthpolarregi00bern page/50/mode/2up p 51 author ; presumably William Colbeck 1871-1930 1899 Louis Bernacchi Southern Cross Expedition 1899 in Antarctica PD-old |