INDEX 



331 



Etonberg, 78, 96 

 EUctvoe AjffmitieSt the, 45 

 Embryonic diagrams, Haeckel's 



early, 268 

 Embryology, 57 



,, and evolution, 170 



„ in Haeckel's works, 



268, 280 

 Embryology of the Siphonophorce, 



the, 248 

 Emotional character of Haeckel, 



186-7 

 Engelmann, 173 

 Erica cinerea^ search for the, 



37 

 "Ernst Haeckel Street," 43 

 Essay, Haeckel's first, 71 

 Essays on the Tlieory of Evolution^ 



287 

 Evolution, internal law of, 130 



„ of species, 114 

 EvohiUon of Mam,, the, 279, 310 

 "Exact" scientists, 131, 132, 164 

 Extinct species, 107 

 Extinction of species, 112, 119 



Family of Haeckel, the, 253 



Filippo de Filippi, 76 



Fish, nature of the, 219 



FitzBoy, Captain, 103 



Flora HaltensiSy contribution to 



the, 37 

 Fol, 245 



For Darwvn, 230 

 Force and Matter, 201 

 Forms, science of, 190-2 

 Form-unities, 207 

 Free Science a/nd Free Teaching, 



285 

 Freedom of research, 75, 156 

 French rule in Prussia, 25 

 Freytag, Gustav, 21, 29 

 Friedenthal, 310 



Frog, the, 219 

 „ , evolution of the, 222 



Galapagos Islands, Darwin in the, 



116 

 Galileo, 16 

 Gandtner, 37 

 Gastraea, the, 276 

 Gastrsea-theory, the, 278 

 Gastrula, the, 277 

 Gegenbaur, Karl, 62-4 

 Genealogical tree of organisms, 149, 



152, 226 

 Generelle Morphologie, the, 188 

 Genius, 102 

 Geology, 108 



,, and evolution, 167 

 GeryonidcP; the, 177 

 Gill-slits in the human embryo, 



269 

 Giltsch, Adolph, 289 

 Glyptodon, the, 113 

 Gneisenau, 29 



God, Haeckel's conception of, 133-5, 

 236 



,, , the new conception of, 19 

 Goethe, 17 



„ J evolution in works of, 238 

 „ on morphology, 190-1 

 Goethe's influence on Haeckel, 41-6 

 Gramzow, Otto, on Haeckel, 295 

 Greece, visit to, 257 

 Greeff, Eichard, 244 

 Greek, Haeckel's knowledge of, 36 

 Green Henry, 45 

 Gryptotherium, the, 113 

 Gude, Karl, 37 



Haeckel abandons theology, 75, 133 

 „ , sBsthetic element in, 83, 

 185 



,, , ancestry of, 21 



