406 



INDEX OF SUBJECTS 



implication of, 154; unconscious, 

 240 



Teleosts, 120 



Telle, 150, 249; phenomena of na- 

 ture, 249 



Terebratulina, striata, 118, 120; 

 caput serpentis, 118 



Termitomyia, 46 



Termitoxenia Heimi, 48 



Tertiary, 72, 82, 99, 100, 104, 109, 

 111, 112, 113, 118, 154, 270, 308, 

 311; ancestor, 312; Man, 154 



Tertiary envelopes of eggs, 300 



Tethelin, 294 



Tethys, 109 



Tetraploid race, 23, 45; origin of, 

 not yet observed, 23 



Tetraploidy, 22, 23, 44 



Thigh, bone, 316, 317 



Third eyelid, 296, 297 



Third Interglacial Period, latter 

 half of, 331 



Thoatherium, 78 



Thought, 218-222, 227, 229, 230, 233; 

 and imagery, concomitant but 

 incommensurable, 219; digs be- 

 low phenomenal surface, 219; 

 distinguished from imagery, 218, 

 219; intellectual, steady, lucid 

 and continuous, 229; not func- 

 tion of material organism, 233; 

 power does not always degen- 

 erate with old age, 230; presup- 

 poses imagery, 2121 ; proceeds 

 with complete ease after initial 

 exertion of imagination, 229; 

 rational, 222, 224, 231, 233— has 

 spiritual soul for source and sub- 

 ject, 233 — reflective, 224 — spirit- 

 ual, 222 — super organic function 

 of, 231 ; reflective, a superorganic 

 function, 227; requires substrate 

 of sensible images, 220 — on 

 which it is objectively depend- 

 ent, 222; some in all individuals, 

 219; spiritual, 222; untranslat- 

 able into adequate imagery, 219 



Thrust faults, 107 



Thrust planes like bedding planes, 

 108 



Thymus, 299, 300, 301, 302; an on- 

 togenetic rudiment, 301, 302 

 Thyroid glands, 292, 294, 295, 301 



Thyroxin, 294 



Time-value, 75, 82, 83, 84, 95, 96, 

 101 ; of geological formations, 

 dubious, 75; of index fossils, 95, 

 96 — affords no basis for scientific 

 certainty, 101 



Tissue, lymphatic, 301 



Tissue cells, 13, 14, 136, 156 



Tonsils, 301 



Tools, use of, by animals, 261 



Trachelocerca, 138 



Training, 244, 245, 256 



Transformism, 3, 4, 6, 16, 24, 25, 

 32, 40, 43, 52, 53, 55, 56, 59, 

 61, 67, 69-72, 75, 80, 84, 109, 117, 

 123, 124, 126, 127, 131, 263, 268, 

 343; definition of, 3; impotent 

 to explain origin of intelligence, 

 216, 233 note, 263; interpreta- 

 tion, not corollary, of fossil facts, 

 126; monophyletic, 69, 70; ''na- 

 tural" explanation of homology, 

 52; proofs for, empirical, apri- 

 oristic, and aposterioristic, 55, 

 56; rests on personal belief 

 rather than on facts, 127; ultra- 

 partisans of, 343; unconcerned 

 with origin of life, 131; unifies 

 origins in time, but not in space, 

 69 



Transformist, 38 



Transmutation, 6, 28, 35, 40, 50, 65, 

 69, 70, 71, 73, 123, 193 



Trial and error, 241, 243 



Triassic, 118, 119 



Trilobites, 100, 117 



Triploidy, 21, 22 



Troglodyte, 34, 50, 314, type, 314 



Troglodytes niger, 33, 314 



Tropisms, 204 



Tubercule of Darwin, not homol- 

 ogous with apex of horse's ear, 

 303 



Tubers, 160 



Tubules, nephridial or excretory, 

 280 



Types, 54, 55, 66, 83, 84, 92, 116- 

 120, 123, 124, 141, 328, 329, 334, 

 335, 336; Ancestral, 92, 117, 276; 

 annectant, 92; approximation in, 

 66; common ancestral, 83; Cro- 

 Magnon, 332, 334, 335; no evi- 

 dence of its descent from Nean- 



