Index 



Adam's Peak, Haeckel on, 244 

 Adaptations, embryonic, 228 

 Adaptation to environment, 119 

 Adiokes, Professor, 304 

 Adriatic, visit to the, 257 

 Esthetic element in Haeckel, 83 

 Affinities of animals, 233 

 Agassizj 229 



„ on creation, 128 

 Alexander, Karl, Grand Duke of 



Weimar, 254 

 Algeciras, Haeckel at, 252 

 Algiers, Haeckel arrested in, 259 

 Allmers, Hermann, 85 

 Alpine salamander, the, 221 

 America, the discovery of, 20 

 Amphioxus, the, 274 

 AmpJwridea and Cystoidea, the, 



291 

 Angelo, Michael, paintings of, 15 

 Anthropogeniei the, 279, 309 

 Anthropological critics, Haeckel's, 



283 

 Arabia, coral-fishing in, 257 

 Archeopteryx, the, 167, 223 

 Arctic hare, the, 119 

 Art and mathematics, 216 

 Art-forms m Nature, the, 26, 293, 

 311 



Artificial selection, 117 

 Artistic gifts of Haeckel, 83-4 

 Asia Minor, travels in, 257 

 Aspects of Nature^ 46 

 Association of Monists, 319 

 Athletic festival, Haeckel at the 



173 

 Atom, the, 212 

 Aus InsuUnde, 308 



B 



Bacilli, the, 206 



Bacteria, the, 180 



Basedow, 32 



Belligemma, 258 



Berlin, HaeckePs criticism of, 30 



„ , lectiu:es at, in 1905, 319 

 Berthelot, 318, 319 

 Bjornsen, B., 318, 319 

 Bible, the, 126 

 Biogenetic law, the, 219 

 Bird, evolution of the, 223 

 Birth of Haeckel, 29 

 Birthday, celebration of HaeckePs 



sixtieth, 297 

 Birthday, celebration of Haeckel's 



seventieth, 314 

 Birthdays, real determination of, 



102 



