126 ICE OF NORTHEBN HEMISPHEKE 



1346. Belokon', P. N. 



1940. Inzhenernaia gidravlika potoka pod ledianym pokrovom. 



Moscow-Leningrad, Gosenergoizdat. 160 p. illus., diagrs. 

 [Engineering hydraulics of streams under ice.] 



1347. Belousov, M. P. 



1940. taktike ledovogo plavaniia. (Tactical principles of naviga- 



tion in ice.) Moscow-Leningrad, Glavsevmorputi. 70 p. 

 illus. [Includes: Types of ships in Arctic fleet; signals in 

 ice navigation; ice scale; descriptions of kinds of ice; glos- 

 sary of Russian ice terms.] 



1348. Bencker, H. 



1931. Ice terminology. Hydrogr. rev. 8(2):114-131. [Includes list 



of terms in English and Russian, and a bibliography.] 



1349. Berdennikov, V. P. 



1940. soprotivlenii ledianogo pokrova pri viazkom dreife. (On 



the resistance of the ice when drift is formed of pieces 

 frozen together.) Problemy arktiki. 1940(12) :28-41. illus. 



1350. Bevan, Benjamin. 



1826. An account of experiment on the elasticity of ice. Phil. 



trans. Roy. soc. 1826(3) :304-306. 



1351. Birge, E. A. 



1910. The apparent sinking of ice in lakes. Science n.s. 32:81-82. 



1352. Blizniak, E. V. 



1929. Zimnii rezhim rek. Issledovaniia zimnego rezhima rek. 



(Investigations on the winter regimes of rivers.) Trud. 2. 

 Vse. gidrol. s'ezd, Leningrad. 2:73-83. [General remarks 

 on methods, etc.] 



1353. Bliithgen, Joachim. 



1936. Eisverhaltnisse und klima. Ein beitrag zur klimakunde 



Nordeuropas. Z. Ges. erdk. 1936:114r-120. 



1354. Bliithgen, Joachim. 



1936. Schnee-eis. Ann. hydrogr., Berlin. 64:439-441. 



1355. Bogdanov, D. 



1908. Obrazovanie donnago I'da. (Formation of anchor ice.) Russ. 



sudokhod. 23(7):85-93. 



1356. Bogdanov, N. F. i 0. A. Spengler. 



1932. O metodike obrabotki nablfiidenii nad vskrytiem i zamer- 

 zaniem vod. (On method of observation of break-up and 

 freezing of rivers.) Issled. rek SSSR. 2:61-67. French 

 r&um6. 



1357. Bogorov, V. G. 



1939. Mestnye ledovye prognozy po biologicheskim priznakam. 



(Monthly ice forecasts based on biological indicators.) 

 Problemy arktiki. 1939(1) :32-38. 



1358. Bossolasco, M. 



1932. Ice formation and related problems in hydrology. Boll. Com. 



naz. gcod. geofis. 2:28-30, 41-50. [Unverified reference.) 



