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1908. Diatomeen. In Nordisches Plankton, No. XIX, 1908, 146 pp., 178 text figs. Kiel und 
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1912. Pelagic Plant Life. In Depths of the Ocean, by Murray and Hjort, 1912, pp. 307-386. 
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Grave, Caswell. 
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Gruvel, A. 
1905. Monographic des Cirrhip&des ou Th^costracds, 1905, pp. xii + 472, 427 text figs. Paris. 
Harger, Oscar. 
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Harvey, H. W. 
1926. Nitrate in the sea. Journal, Marine Biological Association of the United Kingdom, Vol. 
XIV (N. S.), 1926-27 (1926), pp. 71-88, 3 figs. Plymouth. 
Helland-Hansen, Bjorn, and Fridtjof Nansen. 
1909. The Norwegian sea. Its physical oceanography based upon the Norwegian researches 
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Johan Hjort, Vol. II, No. 2, 1909, pp. xx + 390, 112 figs. 5 tables, XXV pis. Bergen, 
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Herdman, W. A., I. C. Thompson, and Andrew Scott. 
1898. On the plankton collected continuously during two traverses of the North Atlantic in 
the summer of 1897; with descriptions of new species of Copepoda; and an appendix 
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Hildebrand, Samuel F., and William C. Schroeder. 
1928. Fishes of Chesapeake Bay. Bulletin, United States Bureau of Fisheries, Vol. XLIII, 
Part I, 1927 (1928), pp. 1-388, 211 figs. Washington. 
Hjort, J. 
1896. Hydrographical-biological studies of the Norwegian fisheries. Videnskabss-elskabets 
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Hjort, J., and H. H. Gran. 
1900. Hydrographic-biological investigations of the Skagerrak and the Christiania Fiord. 
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1-41, text figs. 1-11, 7 tables. Kristiania, p. 41. 
Holmes, S. J. 
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1905. The Amphipoda of southern New England. Bulletin, United States Bureau of Fisher- 
[»| ies, Vol. XXIV, 1904 (1905), pp. 459-529, text figs. Pis. I-XIII. Washington. 
