PHYSICAL OCEANOGRAPHY' OF THE GULF OF MAINE 
1019 
Helland-Hansen, Bjoen. 
1912. Physical oceanography. In The Depths of the Ocean, by Sir John Murray and Johan 
Hjort, 1912, pp. 210-306, figs. 151-211. London. 
1912a. The ocean waters. An introduction to oceanography. Internationale Revue der 
gesamten Hydrobiologie und Hydrographie. Hydrograph. Supplement, Serie 1, 
1912, 84 pp., 46 figs. Leipzig. 
1923. The ocean waters. An introduction to physical oceanography. Part II. Inter- 
nationale Revue der gesamten Hydrobiologie und Hydrographie, Band XI, Nr. 5-6, 
July, 1923, pp. 393-488, figs. 47-60. Leipzig. 
Helland-Hansen, Bjorn, and Fridtjof Nansen. 
1909. The Norwegian Sea. Its physical oceanography, based upon the Norwegian researches, 
1900-1904. Report on Norwegian Fishery and Marine Investigations, Vol. II, 1909, 
Part I, No. 2, 390 pp., 112 figs., 25 pis. Kristiania. 
1926. The eastern North Atlantic. Geofysiske Publikasjoner Vol. IV, No. 2, utgitt av det 
Norske Videnskaps-Akademie i Oslo, 76 pp., 71 pis., 19 text figs. Oslo. 
Henderson, L. J., and E. J. Cohn. 
1916. The equilibrium between acids and bases in sea water. Proceedings, National Academy 
of Sciences, vol. 2, 1916, pp. 618-622, 1 fig. Washington. 
Hesselberg, Th., and H. O. Sverdrup. 
1915. Beitrag zur Berechnung der Druck- und Massenverteilung im Meere. Bergens Muse- 
ums Aarbok, 1914-15, Nr. 14, 17 pp. Bergen. 
Hjort, Johan. 
1919. Introduction to the Canadian Fisheries Expedition, 1914-15. Canadian Fisheries 
Expedition, 1914-15 (1919), Department of the Naval Service [Canada], pp. xi-xxviii, 
5 figs. Ottawa. 
Huntsman, A. G. 
1918. The effect of the tide on the distribution of the fishes of the Canadian Atlantic coast. 
Transactions, Royal Society of Canada, Series III, Vol. XII, Section IV, 1918, pp. 
61-67. Ottawa. 
1921. Climates of our Atlantic waters. Transactions, American Fisheries Society, Vol. L, 
1920-21 (1921), pp. 326-333. Washington. 
1922. The fishes of the Bay of Fundy. Contributions to Canadian Biology, 1921 (1922), No. 
Ill, pp. 49-72. Ottawa. 
1923. The influence of tidal oscillations on vertical circulation in estuaries. Proceedings and 
Transactions, Royal Society of Canada, Third Series, Vol. XVII, Section V, May, 
1923, pp. 11-14, 3 figs. Toronto. 
1923a. The importance of tidal and other oscillations in oceanic circulation. Ibid., pp. 15-20. 
Toronto. 
1923b. Natural lobster breeding. Bulletin, Biological Board of Canada, No. 5, July, 1923, 
11 pp., 3 figs. Toronto. 
1924. Oceanography. Handbook of Canada. British Association for the Advancement of 
Science, Toronto meeting, August, 1924, pp. 274-290, figs. 32-36. Toronto. 
1925. The ocean around Newfoundland. Canadian Fisherman, January, 1925, pp. 5-8. 
Gardenvale, P. Q. 
Hulbert, E. O. 
1926. The transparency of ocean water and the visibility curve of the eye. Journal, Optical 
Society of America, and Review of Scientific Instruments, vol. 13, No. 5, pp. 553-556. 
Jacobsen, J. P., and Aage J. C. Jensen. 
1926. Examination of hydrographical measurements from the research vessels Explorer 
and Dana during the summer of 1924. Raports et Proces-Verbaux des Reunions, 
Conseil Permanent International pour l’Exploration de la Mer, Vol. XXXIX, May, 
1926, pp. 31-84, figs. 5-52. Copenhague. 
