. 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. GENERAL BIOLOGY 785 of plaice, marked them, and let them go again. He then kept account of the percentage of marked plaice subsequently recaptured, and comparing this percentage with the total catch according to the fishery statistics he hoped to arrive. Fn;, 575.—C. Petersen's Bottom-Collector. approx


. 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. GENERAL BIOLOGY 785 of plaice, marked them, and let them go again. He then kept account of the percentage of marked plaice subsequently recaptured, and comparing this percentage with the total catch according to the fishery statistics he hoped to arrive. Fn;, 575.—C. Petersen's Bottom-Collector. approximately at the proportion between the number of plaice caught by the fishermen and those living in definite regions. In restricted areas, where immigration and emigration are insignificant, his interesting experiments have yielded very good results, providing probably the only accurate knowledge at present available regarding the abundance of fishes in the sea. J. H. 3E. 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