. The depths of the ocean : a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. "Michael Sars" North Atlantic Deep-sea Expedition (1910); Oceanography; North Atlantic Ocean. 158 DEPTHS OF THE OCEAN occasionally they are cemented into nodules, several centimetres in diameter, by a phosphatic substance ; the grains are always rounded, often mammillated, hard, dark green, or nearly black, with sometimes a dull and sometimes a shining surface. Mixed with the rounded grains are pale
. The depths of the ocean : a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. "Michael Sars" North Atlantic Deep-sea Expedition (1910); Oceanography; North Atlantic Ocean. 158 DEPTHS OF THE OCEAN occasionally they are cemented into nodules, several centimetres in diameter, by a phosphatic substance ; the grains are always rounded, often mammillated, hard, dark green, or nearly black, with sometimes a dull and sometimes a shining surface. Mixed with the rounded grains are pale green, pale grey, white, yellow and brownish internal casts ot the cavities and chambers of calcareous organ- isms, often asso-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Murray, John, Sir, 1841-1914; Hjort, Johan, 1869-; Appellöf, Jakob Johan Adolf, 1857-; Gran, H. H. (Haakon Hasberg), 1870?-; Helland-Hansen, Bjørn, 1877-. London : Macmillan
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherlondo, bookyear1912
