Icebergs, II, 344, 350.
Ice-blasting, I, 343; II, 642, 652, 667, 686.
Ice-foot, II, 518 (Note).
Ice-gull, II, 617.
Ice-mews, I, 468.
Ice-pressure, I, 271, 272, 277, 279, 292, 304, 307, 308, 313, 352, 369, 381, 397, 398, 408; II, 28, 37, 38, 39, 42, 65, 66, 602, 610, 613, 638, 652, 662, 669, 693.
Blasting, II, 642, 652.
Fram freed from, II, 700.
Preparations for abandonment of the Fram on occasion of severe ice-pressure, II, 47.
Removal of high pressure-ridge, II, 605.
Infusoria found in ice-water, I, 515.
Inglefield, Sir E., favorable view of proposed expedition, I, 45.
Instruments for scientific observations—
Fram equipment, I, 72.
Sledge expedition, II, 124.
Iövenskiold, C., contribution to expedition, I, 55.