122 POLAR PROBLEMS 



1911. HoBBS, W. H.: Characteristics of Existing Glaciers, New York, Ch. 12, 

 Section on "The [Antarctic] Zone of Sea and Pack Ice," pp. 198-208. 



1915. Johnston, C. E. Definitions [of ice terms] in: International Ice Observa- 

 tion and Ice Patrol Service in the North Atlantic Ocean from February to 

 August, 1914, U. S. Coast Guard Bull. No. 3, Washington, p. 38. 



1917. Arctic Pilot, Vol. i, Hydrographic Office, Washington. "Definition of 

 ice terms," pp. 27-28. 



1926. Zeusler, F. a.: The Ice Drift in the North Atlantic Ocean, on back of: 

 Pilot Chart of the North Atlantic Ocean for March, Hydrographic Office, 

 Washington, definitions in column 2. 



Annually. American Practical Navigator: An Epitome of Navigation and Nautical 

 Astronomy, originally by Nathaniel Bowditch. U. S. Hydrographic Office, 

 Washington, e. g. 1925, Ch. 22: Ice and Its Movement in the North Atlantic 

 Ocean, pp. 261-270. 



French 



1890. Thoulet, J. Oceanographic (Statique), Paris. Part V: "Les glaces," 

 Ch. 2: La glace dans la nature, sections on "Synonymie des termes relatifs 

 aux glaces de mer," "La glace de mer," "Glaces cotieres," pp. 468—483. 



1904. Thoulet, J. L'Ocean: Ses lois et ses problemes, Paris, Ch. 10, "La glace," 

 section on "Glace de mer," pp. 306-309. 



[1908]. GouRDON, E.: Geographie physique; glaciologie; petrographie, Expedi- 

 tion Antarctique Frangaise (1903-1905) commandee par le Dr. Jean Charcot: 

 Sciences Naturelles, Documents Scientifiques, Paris. Part II: Glaciologie, 

 Subdivision 2: Glaces flottantes, sections i and 2: Banquises and Le pack, 

 pp. 121-133. 



1922. Thoulet, J.: L'oceanographie (Series: Science et Civilization), Paris, 

 chapter on "La glace," sections on "La- glace de pack" and "Glaces cotieres," 

 pp. 212-216. 



No date. Clerc-Rampal, G.: La mer: La mer dans la nature, la mer et I'homme, 

 Paris, section on "Les glaces de la mer," pp. 29-32. 



Belgian 



1903. Arctowski, Henryk: Die antarktischen Eisverhaltnisse: Auszug aus meinem 



Tagebuch der Siidpolarreise der "Belgica," 1898-1899, Ergdnzungsheft 



No. 144 zu Petermanns Mitt. 

 1908. Arctowski, Henryk: Les glaces: Glace de mer et banquises. Expedition 



Antarctique Beige, Resultats du Voyage du S. Y. Belgica en 1 897-1 898- 



1899: Rapports Scientifiques, Antwerp. 



Danish 



1926. Koch, Lauge: Ice Cap and Sea Ice in North Greenland, Geogr. Rev., Vol. 

 16, pp. 98-107, sections on "Sikussak, A Form of Sea Ice," "Sea Ice Many 

 Years Old," "The Winter Ice," " Paleocrystic Ice," pp. 100-104. 



Annually. The State of the Ice in the Arctic Seas. Special reprint from "The 

 Nautical-Meteorological Annual" published by the Danish Meteorological 

 Institute, Copenhagen (in Danish and English). [The accompanying maps 

 differentiate between certain types of ice.J 



Austro-Hungarian and German 



1875. Payer, Julius: Die osterreichisch-ungarische Nordpol-Expedition in den 

 Jahren 1 872-1 874, nebst einer Skizze der zweiten deutschen Nordpol-Expedi- 

 ton 1 869-1 870 und der Polar-Expedition von 1871, Vienna (English transla- 

 tion: New Lands Within the Arctic Circle: Narrative of the Discoveries 

 of the Austrian Ship "TegetthotT" in the years 1872-1874, 2 vols., London, 

 and I vol.. New York). [Ch. i. Vol. i, "The Frozen Ocean," contains defini- 

 tions of types of sea ice.] 



1879. Weyprecht, Karl: Die Metamorphosen des Polareises (Oesterr.-Ungar. 

 Arktische Expedition 1 872-1 874), Vienna, Ch. i, " Verschiedene Formen 

 des Eises und deren Ursprung." 



1885. GuNTHER, Siegmund: Lehrbuch der Geophysik und physikalischen Geo- 

 graphie, 2 vols., Stuttgart, Vol. 2, Section 6, Ch. 6 (Das Eis des Meeres), § 4: 

 Klassifikation und Charakteristik der im Meere treibenden Eismassen, pp. 

 432-436 (in 2nd edit., entitled "Handbuch der Geophysik," Vol. 2, 1899, 



