161. Meinardus, Wilhelm. "Periodische Schwankungen der Eistrift bei Island" (Periodic varia- 



tions of ice drift near- Iceland) , Annalen der Hydrographie und maritimen Meteor ologie . 

 35: 148-162, 227-239, 278-285, 1906, 



162. Meinardus, W. "tlber Schwankungen der nordatlantischen Zirkulation und damit zusammen- 



hangende Erschelnumgen" (Variations of the circulation in the North Atlantic and related 

 phenomena), Meteorologische Zeitschrift , 22(9): 398-412, 1905. 



163. Memery, H. "Les variations solaires font prevoir des hivers froids en 1929 et en 1930" 



(The solar variations which forecasted the cold winters of 1929 and 1930), Talence , 

 France. Observatoire, Bulletin , Ser. 2, No. 4, 1928. 



164. Nansen, F. "The Oceanography of the north Polar basin", Scientific Results of the Norwe- 



gian North Polar Expedition, 1893-1896 , 3(9), 1902. 



165. Nansen, F. "The oceanographic problems of the still unknown arctic regions", American 



Geographical Society, Problems of Polar Research, pp. 2-14, 1928. 



166. Pettersson, Sven Otto. "The properties of water and ice", NordenskjcJld, N. A. E. Vega- 



ekspeditionens vetenskapliga iakttagelser , 2: 247-323, 1883. 



167. Pettersson, Sven Otto. "Changes in the oceanic circulation and their climatic consequences", 



American Geographical Society, Geographical Review , No. 1, 1929. 



168. Ringer, W. E. "Uber die Veranderungen in der Zusammensetzung des Meereswassersalzes 



belm Ausfrieren" (Changes in the composition of sea-water salt during freezing), (Text 

 in German), Conseil permanent intern, exploration mer , Rapp. 47: 226-231, 1928. 



169. Royen, N. "Istryck vid temperaturhHjningar" (Ice pressure with increasing temperatures), 



Hyllningsskrift tillKgnad F . Vilh. Nansen, Stockholm, Gunnar Tisells Tekniska Forlag, 

 1922. pp. 357-371. 



170. Scherhag, R. "Die Zunahme der atmosphKrischen Zirkulation in den letzen 25 Jahren" (The 



increase of atmospheric circulation during the last 25 years) , Annalen der Hydrographie 

 und maritimen Meteorologie , 64(9): 397-407, 1936. 



171. Smith, Edward H. "Arctic ice with especial reference to its distribution to the North 



Atlantic Ocean". U. S. Coast Guard, The Marion Expedition to Davis Strait and Baffin 

 Bay, 1928 , No. 19, part 3, 1931. 



172. Stefan, J. "tber die Theorie der Eisbildung insbesondere uber die Eisbildung im Polar- 



meere" (The theory of ice formation, especially in the Polar seas) , Annalen der Physik, 

 42: 269-286, 1891. 



173. Sverdrup, H. U. "The wind drift of the ice on the North Siberian Shelf", Scientific Results 



of the Maud Expedition, 1918-1925 , Vol. 4, No. 1, Bergen, John Grieg, 1928. 



174. Sverdrup, H. U. "Die Eistrift im Weddellmeer" (The ice drift in the Weddell Sea), Annalen 



der Hydrographie und maritimen Meteorologie , 56(9): 87-89, 1928. 



175. Sverdrup, H. U. The Norwegian North Polar Expedition with the Maud , Meteorology, 1, 



1933. 



490 



