Argillaceous schist, Helland’s Foreland, II, 371.
Armitage, member of Jackson-Harmsworth expedition, II, 534.
Asplenium (Petruschinense), II, 563.
Astronomical instruments, I, 73, 74; II, 124.
Astronomical observations—
Hansen in charge of, I, 243.
Method of conducting, I, 363.
Astrup, immunity from scurvy, I, 586.
Auks, II, 255, 282, 305, 356, 358, 372, 409, 465, 466, 471, 475, 501, 503, 517, 525, 564, 688.
Aurora Borealis, I, 253, 298, 299, 309, 312, 314, 315, 320, 416, 419, 550, 561, 567, 568, 575; II, 44.
Inclination of magnetic needle probably connected with, II, 19.
Streamers influenced by direction of wind, Nansen’s theory, I, 306.
Austria Sound—
Payer’s expedition through, Nansen reading, II, 75.
Sledge expedition passing through, possibility of, I, 584.
Austro-Hungarian expedition (1872–74), I, 12.