858 



Index 



Aptican beds 368 



Aquinas, Thomas 844, 846 



Arachidic acid 155 



Araucaria 361 



Araucarioxylon 361 



Arcella 27:2, 382 



Archaean rocks 6, 12, 27 



Aichaeocalamiteae 351 



Archaeocordaiteae 352 



Archaeocycadeae 352 



Archaeofilicineae 352 



Archiannelida 390 



Argon 4 



Aristotle 737, 783 



Arldt 7, 11, 13, 21, 22, 25 



Arrhenius 6, 10 



Arsenic, colloid 16 



Artemia salina 184 



Arthropoda 396 



Articular condyles 460, 476, 477, 478 



Aryans 714, 715 



Ashtoreth 733, 791 



Aspartic acid 156 



Aspiration 792 



Assur 720 



Assyrians 707 



Asterocystis 319 



Astrorhizidea 379 



Auditory nerve 430, 434 



Auditory organ 431, 442, 447 



Auditory sense 610 



Aurantiaceae 162 



Aurignac man 624 



Australians 702, 704, 709, 778 



Automobile, evolution of 633 



Axolotl 184 



Azolla 54 



Babylonians 714, 715 

 Bacillus 97, 326 

 Bacteriaceae 304 

 Bacteria, iron 42, 56 

 Bacter'a, nitrogen 41, 42 

 Bacteria, purple 42, 56 

 Bacteria, sulphur 40, 56 



Bacteria, thermophilic 57 



Bacterio-purpurin 330 



Badhamia 136 



Baiera 357, 360 



Bain G55 



Balanoglossus 401, 502, 503 



Balfour, F. M., 422, 485 



Baltzer, 290 



Bangia 318, 331 



Bangiaceae 318, 319 



Bangiopsis 318 



Barosma 161 



Bartonia 202 



Bartram, John 183 



Bary, de 330 



Batrachia 405, 419, 476, 485 



Batrachospermum 317, 331 



Bdellostoma 448, 456, 457, 466 



Beaver 559 



Beebe 184 



Beech drops 199 



Beecher 392 



Beecher, H. W. 667 



Beecher Stowe 667 



Bees 771, 773 



Begbie 817 



Beggiatoa 38, 40, 50, 304, 326 



Beggiatoa alba 78 



Beijerinck 40 



Bell, C. 574 



Bellamy 648, 824, 835 



Beneden, Van 290, 388 



Bennetiteae 354 



Bentham, Jeremy 653, 666 



Benzoic aldehyde 15, 66 



Berberidaceae 371 



Bergmann 155 



Bernard, Claude 114 



Berneck von, on platinum 18 



Berthold 78 



Bertholet's law 68 



Berzelius 68, 69 



Berzelius' Chemical Law 4 



Biciliatae 334, 348 



Bicycle, evolution of 632 



