156 ICE OF NORTHERN HEMISPHERE 



Item 



Forecasting ice, see aiso Periodicity. 1357, 1375, 1434, 



1435, 1436, 1439, 1440, 1461, 1462, 1489, 1490, 1494, 1554 



Angara, Reka _ 1189 



Arctic Ocean 74, 89, 91, 



124, 125, 1492, 1553, 1608, 1609, 1612 



Atlantic Ocean... 219, 238 



Barents Sea 367, 



404, 406, 407, 409, 420 



Eniseiskiy Zaliv 498 



Gulf of Finland 367, 883, 885 



Kara Sea 367, 406, 407, 420 



Lake Ice 1466, 1581 



River Ice. 1022, 1055, 1057, 



1058, 1219, 1450, 1466, 1548, 1549, 1581 



White Sea 367, 449 



^Formation of ice 98, 267, 312, 



581, 1358, 1366, 1369, 1388, 1392, 1400, 1426, 1448, 1467, 1529, 1545, 1550, 1558, 1563, 

 1688, 1598, 1615, 1628, 1631, 1636, 1652, 1675, 1695 



Currents, Influence of 1499 



Growth of ice 74, 1573, 1639 



River ice 1059, 1463, 1464,1533 



Lake ice ' 1068, 



1255, 1423, 1477, 1484, 1536, 1602 



Regelation.. 1693, 1694 



River ice 1008, 



1061, 1065, 1066, 1067, 1068, 1194, 1270, 1307, 1321, 1327, 1338, 1355, 1367, 1386, 1387, 

 1424, 1485, 1531, 1532, 1536 



Snow, Influence of 1354, 1477, 1572 



Frazil ice 1167, 



1296, 1321, 1323, 1326, 1386, 1387, 1485, 1514 



Freeing ships of ice 1699 



General texts 1341, 



1369, 1371, 1385, 1538, 1595, 1600, 1628 



Ground ice (Subterranean ice) 1210 



Growth of ice, see under Formation of ice. 

 Grundeis, see Anchor ice. 



Hummochs, Measuring of ^. 1315 



Ice cutters 1138 



Ice codes 728, 



782, 783, 1493, 1556, 1577, 1578, 1580, 1607 



Ice control 1314, 



1378, 1383, 1459, 1508, 1541, 1557 



Icebergs 1333, 



1336, 1337, 1339, 1340, 1341 



Rivers and lakes 996, 



1053, 1097, 1138, 1269, 1282, 1301, 1338, 1340, 1341, 1372, 1374, 1383, 1393, 1479 



Ice patrols and observation 1 406, 



1465, 1498, 1518, 1537, 1580 



U.S.S.R 68, 69, 168, 577 



USA. 185, 



191, 212, 236, 241, 257 



loe pressure 169, 1525 



Ice scales 1347, 1405, 1425, 1507 



