INDEX OF AUTHORS. 



The pages printed with full-faced type are those upon which 

 biographical notices of the respective authors appear. 



Abbot, M. L., 211 



Abich, W. IL, 265, 272, 346 



Acchiardi, A. d', 390 



Adams, A. Leith, 422 



Adhemar, J., 237, 238, 291 



Agassiz, Alexander, 251, 253 



Agassiz, Louis, 149, 200, 221, 222, 

 223, 224,225, 226, 227, 228, 231, 

 251, 288, 366, 367, 376, 377, 378, 

 390, 395> 4 I o> 4i i, 412, 434, 479, 

 530, 539 



Agricola (vide Georg Bauer) 



Ainsworth, 248, 249 



Al Mamun, 1 2 



Al Mansur, 12 



Alberti, F. A. von, 17, 454, 460, 

 461, 462, 479 



Albertus Magnus (vide A. von Boll- 

 staedt) 



Aldrovandi, Ulysses, 17, 128 



Alessandro degli Alessandri, 14 



Allport, S., 332 



Altmann, 221 



Alton, d', 419, 423 



Amalitzky, W., 458 



Ameghino, Florentine, 423, 424 



Ammon, L. von, 392, 416 



Ampere, 167, 178 



Anaxagoras, 6, 163 



Anaximander, 3, 17 



Andrussow, N. , 254 



Angelin, N. P., 394, 447 



Angelot, 279 



Aoust, T. Virlet d', 264, 344 



Arago, D. F. J., 65, 238, 300 



Archiac, E. J. A. d', 384, 508, 509, 

 518, 519, 522, 523, 524, 528, 529 



Arduino, G., 37 44, 46, 54, 60, 94, 

 109 



Argyll, Duke of, 270 



Aristotle, 7, 13, 186 



Artedi, 410 



Aubisson de Voisins, J. F. d', 57, 

 61, 101, 143, 144 



Audouin, von, 366 



Austen, T. and T., 393 



Avicenna, Ibn Sina, 13, 163 



B 



Babbage, C., 141, 289, 290, 298, 



30S 321 



Baer, K. E. von, 218 

 Baier, J J., 20, 21, 133 

 Bailey, A., 216 

 Bain, G., 417 

 Bakewell, R., 144 

 Balbini, 17 

 Baldassari, 34 

 Ballenstedt, 49, 78 

 Baltzer, A., 185, 200, 358 

 Baratta, 281 

 Bargatzki, 391 

 Barnard, 179 

 Barrande, J., 391, 394, 399, 401, 



403, 404, 407, 443, 444, 445, 



446, 447 

 Barrois, C, 254, 349, 359, 440, 450, 



522 



Barrow, John, 246 

 Barrow, G., 360 

 Basset, C. A., 75 



