766 THE FEESH-WATER 
LOCHS OF SCOTLAND 
Apstein, C, 427. 
Aquatic plants in Scottish lakes, 156-260. 
Arabia, 543. 
Desert of, 524. 
Aral Sea, 524, 529, 530, 533. 
Aralo-Caspian basin, 529 ; climate of, 
530. 
depression, 526. 
Araiico province, 640. 
Arctic element in Scottish plankton, 286, 
287, 309, 311, 312. 
lakes, 375-377. 
Ardtornish, Carboniferous rocks of, 452. 
Ardtrostan, 38, 68. 70, 73, 76. 
Ardtun (Mull), leaf-beds at, 457. 
Ardvoirlich, 76. 
Area covered by lakes connected with 
inland drainage areas, 650. 
covered by lakes connected with 
rivers flowing directly into the 
ocean, 650. 
of principal lakes of the world, 652. 
Argentino, Lake, 641. 
"Ark," the, 1. 
Arka-koll, 536. 
Arkaig, Loch, freezing of, 139. 
seiches in, 31, 53, 139. 
Arkansas River, 634. 
Arrius, Lake of, 393. 
Arthropoda, 355. 
Ashie, Loch, flora of. 205, 239. 
Asia, desiccation of, 528. 
lakes flowing to the sea, 598. 
lakes of inland drainage areas, 526. 
Asia, Central, plateaus of, 526. 
Minor, Western, 543. 
Assahan River, 605. 
Assal, Lake, 523, 621. 
Assynt, Loch, diatom deposit from, 268, 
269. 
ochreous mud from, 269. 
temperature of, 137, 139. 
Atakama Desert, 525. 
Atbara River, 612. 
Athabasca, Lake, 632. 
River, 631. 
Atitlan, Lake of, 647. 
Auchenhill Loch, flora of, 237. 
Auchenreoch Loch, flora of, 236. 
Aufsess, 0. von, 384. 
Aujila depression, 552. 
Aullagas Lake, 571. 
Aussa Lake, 621. 
Austin, H. H., 620. 
Australia, 525, 562, 641. 
Avich, Loch, freezing of, 140. 
Avullu-koll, 536. 
Awe, Loch, Admiralty survey of, 4, 18, 
19, 20. 
freezing of, 139. 
Ayr, water supply of, 222. 
Azuma Crater, lake in, 645. 
Baagij, J., 386. 
Ba, Loch (Mull), freezing of, 140. 
soundings in, 11. 
plankton of, 342, 343, 346. 
Babington, Charles, 166. 
Bachmann, H,, 9, 27, 281, 379, 392. 
Bachniann, Mrs, 27. 
Bacillariacese, 310. 
Bacteria, 3, 155, 260, 272, 358. 
Bad a' Ghaill, Loch, freezing of, 140. 
Baddanloch, Loch, Crustacea in, 297. 
diatoms in, 303. 
Bahr-el-Ghazal, 551, 552, 611. 
Bahr-el-Jebel, 606, 611. 
Bahr Tahtani, 550. 
Bahr Yusef, 552. 
Bahriyeh Oasis, 552. 
Bahunt, Lake, 599. 
Baikal, Lake, 149, 359, 398, 599-603. 
Baile a' Ghobhainn, Loch, calcareous 
deposit from, 271. 
composition of water of, 149, 212. 
flora of, 214. 
plankton of, 342, 344, 347. 
" Bajir " (depressions in sand), 535. 
Bakhtegan, Lake of, 541. 
Bala, Lake, 577. 
Balaton, Lake, 585. 
ice-formation in, 117. 
seiches in, 67. 
temperature of, 285. 
Balfour of Burleigh, Lord, 19. 
Balkash, Lake, 534. 
Ballo Reservoir, flora of, 257. 
Ballochling, Loch, flora of, 169, 221. 
Ballynahinch Lough, 578. 
Baltic fresh-water lakes, 382-391. 
Bangweolo, Lake, 613. 
Bann, Lower, River, 577. 
Upper, River, 577. 
Barcoo River, 564. 
Barean, Loch, flora of, 237. 
Bargatton, Loch, flora of, 235. 
" Barguzin " (wind on Lake Baikal), 601. 
Barguzin River, 601. 
Barhapple, Loch, flora of, 171, 191, 242. 
Baringo, Lake, 619. 
Barlockhart Loch, flora of, 172, 180, 243, 
Barrois, T., 545. 
Barrow, — , 24. 
Barscobe Loch, flora of, 230. 
Bartholomew, J. G., 15. 
Bartramiaceaf, 187. 
Baskunchatski Lake, 533. 
Bassenthwaite Water, 573, 574. 
Basso Ebor, "White Water," 621. 
Basso Narok, ''Dark Water," 620. 
Bathurst, Lake, 566. 
Bauer, H., 392. 
Bdelloida 290, 310, 320. 
Beannachan, Loch, freezing of, 140. 
Bear Lake, Great, 556, 632. 
River, 556. 
Beatanabrack River, 578. 
" Beaver dams," 523. 
Becquerel, A. C, 96. 
Bee, William, 28. 
Behrens, T. H., 608. 
Beich, Glen, 70. 
Beinn a' Mheadhoin, Loch, freezing of, 
140. 
