112 ICE OF NORTHERN HEMISPHERE 



1181. Ogievskii, A. V. 



1929. Zagal'ni risi stanu I'dovogo vskrytifa za zimovii period 1906- 



1926 rr. na richkakh vodozboriv Ukraini. (General condi- 

 tions of freezing and ice on river reservoirs of the Ukraine 

 during the period 1905-1926.) Mat. Gidrol. sluzhbi 

 1925-26 gidrol. Kiiv. Gidromet. shchorichnik. 4:56-57. 

 chart. [Unverified reference.] 



1182. Ohti, S. 



1925. On the freezing of rivers in Korea and southern Manchuria. 



(In Japanese.) J. Met. soc. Jap. s.2, 3:211-221. illus. 

 English summary, pp. 26-27, in Reviews and abstracts sec- 

 tions. [Dates of complete freezing for 20 years at 5 sta- 

 tions for rivers Liau, Ohryokuko, Daidoko and Kanko.] 



1183. Ovodov, A. 



1875. Zametka o vremeni vskrytifa i zamerzanifa vod v nekotorykh 



mestnostoakh Ufimskoi gubernii. (Notes on freezing and 

 opening of waters in the government of Ufa.) Zap. Russ. 

 geogr. obshch. Orenburgskii otd. 3:449-457. tables. 



1184. Paczoska, Zofia. 



1938. Congelation des fleuves en Pologne. Rep. 6th Hydrol. conf. 



Baltic States. 3C. 35 p. [Unverified reference.] 



1185. Paczoska, Zofia. 



1937-38. Zamarzanie rzek w Polsce. (Freezing of the rivers in Poland.) 

 Zes. Pol. Wiad. sluz. hydrogr. 5:187-205. Badania geo- 

 graficzne. 18/19:29-69. 1937. French summary. 



1186. Pavlov, P. A. 



1926 . Freezing and breaking up of the ice on the Sungaree at Harbin, 



1898-1925. Trud. Sungari. biol. sta. 1(3), s.B., pp. 1-12. 



1187. Pawlowski, Stanislaw. 



1912. Zlodzenie g6rnej Wisly, gornego Dniestru, oraz ich doplyw6w. 



(Freezing of the upper Vistula and Dniester rivers and their 

 tributaries.) Sprawozdanie Dyrekcji Akad. handlowej we 

 Lwowie 1911/12:1-50. 



1188. Redder, A. It. 



1929. Nablfiidenifa nad krepost'fii I'da reki Angary. (Observations 



on the strength of the ice of the Angara River.) Zh. geofiz. 

 met. 6:69-76. tables. [Describes experiments 1925-28 on 

 breaking rectangular strips of Angara ice and gives observed 

 values of resistibility for 57 separate determinations.] 



1189. Redder, A. It. 



1929. Opredelenifa prochnosti I'da r. Angary. (Accurate ice fore- 



casting for river Angara.) Zh. geofiz. met. 1:70-76. 



1190. Peppier, W. 



1929. Zur frage des zufrierens von binnenseen. Ann. hydrogr., 



Berlin. 57:215-218. 



1191. Persilanov, V. V. 



1908. K voprosu o zamerzanii rek i o proiskhozhenii ledfanykh 



zatorov. (On the question of freezing of rivers and occur- 

 rence of blocking by ice.) Zh. Min. put. soobshch. 1908 

 (9):125-131. 



