ARCTIC SEA ICE 1 23 



replaced by § 7: Die Metamorphosen des Polareises). [Based mainly on 



Weyprecht's work cited above.] 

 1909. Mecking, Ludwig: Das Eis des Meeres, Meereskunde, Vol. 3, No. 11, Berlin. 



[In this discussion of the formation and distribution of sea ice a number 



of types are defined.] 

 1921. Drygalski, Erich von: Das Eis der Antarktis und der subantarktischen 



Meere, [Scientific Report of the] Deutsche Sudpolar-Expedition, 1901-1903, 



Vol. I, No. 4, Berlin and Leipzig. [Ch. 9, "Das Treibeis," contains a number 



of definitions.] 



Russian 



1909. KoLCHAK, A.: Led Karskago i Sibirskago Morei (The Ice of the Kara and 

 Siberian Seas), Resultats scientifiques de 1' Expedition Polaire Russe en 

 1900-1903, Section B: Geogr. phys. et math., No. i (Memoires Acad. Imp. 

 des Sci. de St. Petersbourg, Series 8, Classe Physico-Math., Vol. 26, No. i, 

 St. Petersburg). 



191 7. Shokalskii, Y.: Okenografiya, Petrograd. Ch. 6, Part II: The Freezing 

 of Fresh and Sea Water, section on "Sea Ice; Ice Fields and Their Formation; 

 The Polar Pack," pp. 184-193. 



1918. Shokalskii, Y. M.: Okeanografiya Karskago i Sibirskago Morei, in: Krat- 

 kiya svyedyeniya po meteorologii i okeanografii Karskago i Sibirskago Morei 

 (Succinct Information on the Meteorology and Oceanography of the Kara 

 and Siberian Seas), Hydro-Meteorol. Section, Hydrogr. Office, Petrograd, 

 pp. 15-62, section on "Types of Ice of the Arctic Sea and Their Life Cycle," 

 pp. 25-41. 



1919. Karta kvadratov (Map in Squares [of the Kara Sea]). Map No. 4 issued 

 by the Hydrographic Expedition to the Arctic Ocean. Explanation: kinds, 

 dimensions, and navigability of ice. (In Russian and English.) 



1921. MoROZOV, N.: Rukovodstvo dlya plavaniya vo Idakh Belogo Morya (Manual 

 for Ice Navigation in the White Sea), Committee for the Study of the Arctic 

 Ocean, Hydrogr. Office, Petrograd, "Ice Terminology," pp. 11-19. [Con- 

 tains a brief survey of some previous terminologies. Is itself an outgrowth 

 of earlier terminologies by the same author published as 1913 and 191 7 

 supplements to Murman Coast Pilot Book, edition of 1901, and as 1915, 

 1916, and 1917 supplements to the White Sea Pilot Book, edition of 1913.] 



1924. Lotsiya Eniseiskogo Zaliva i Reki Enisei do Ust-Eniseiskogo Porta (Pilot 

 Book of the Gulf of Yenisei and to Ust-Yenisei Port), Edit. Dept. of the 

 Navy, Hydrogr. Office, Leningrad; "Ice Terminology of the Gulf of Yenisei," 

 pp. 13-14. [Practically the same terminology and probably by the same 

 author as the next entry. A note says that "at present a general terminology 

 for all seas slightly different from that above is being prepared at the Hydro- 

 graphic Office."] 



1925. TiMOFEEVSKii, N.: Ledyanoi pokrov Eniseiskogo Zaliva (The Ice Cover of 

 the Gulf of Yenisei), Izvestiya Gosud. Russ. Geogr. Obshchestva, Vol. 57, 

 1925, No. 2, pp. 23-32; "Ice Terminology of the Gulf of Yenisei," pp. 31-32. 



