640 



SUBJECT-INDEX. 



Instability of homogeneous and 

 heterogeneity of, I, 509-11, 515, 

 517-8, 550, 557. 



Geology: growth displayed in, I, 

 135. 136; distribution in time, I, 

 404-11, 412; special creation, I, 

 419, 426; evolution, I, 432, 437; 

 record congruous with evolution, 

 I, 485-9, 556; organic influence of 

 changes, I, 501-3, 549, 550, 557; 

 climatic influence of changes, I, 

 503; time required for organic 

 evolution, I, 565-6; rise of insect 

 and plant relations, II, 407; hu- 

 man evolution and changes, II, 

 534. 



Geometry, evolution illustrated by, 

 I, 433-4. 



Germ-cell: unspecialized nature, I, 

 279-83, 317; dissimilarity, I, 330, 

 332, 334, 342; equilibrium, I, 340. 

 (See also Fertilization.) 



Germ-plasm, Weismann's theory of, 



I, 357-8; inconsistent with plant 

 embryogeny, I, 359; regeneration 

 of lost limbs, I, 362; variations in 

 peacock's tail feather, I, 372, 695; 



II, 618-9; alleged differentiation 

 of reproductive and somatic cells, 

 I, 622, 628-30, 633^4, 646; origin 

 of variations in neuter insects, I, 

 659, 663-5, 671, 675; correlated 

 variations in stag, I, 677; insuper- 

 able difficulties, I, 682; conceiva- 

 bility of hypothesis, I, 695; II, 

 619; correlated variations in culti- 

 vated plants, II, 621-2. 



Ghost-theory, Vitalism and, I, 114. 

 Giraffe, co-adaptation of structures, 



I, 615. 

 Gizzard, development of birds, II, 



320. 

 Glass, molecular rearrangement, 



I, 337, 352, 704. 



Glove, strain analogy, II, 575. 

 Glycogen, in animal metabolism, I, 



70, 72. 

 Goethe, J. W. von: foliar homology, 



II, 43-4, 543, 544, archetypal hy- 

 pothesis, II, 122; vegetal fructifi- 

 cation and nutrition, II, 180; the- 

 ory of supernumerary bones, II, 

 223; on the skull, II, 561. 



Gold, effect of bismuth on, I, 121. 





Gorilla, callosities, II, 312 



Gould, J., Birds of Australia, II, 

 469. 



Gout (see Disease). 



Grafting, Born's experiments with 

 frog larvae, I, 365. 



Graham, T., properties of water, I, 

 9, II, 359; colloids and crystal- 

 loids, I, 15-8, II, 356; their dif- 

 fusibility, I, 18-20; sapid and in- 

 sipid substances, I, 53. 



Graminw: foliar surfaces, II, 61, 

 263; floral symmetry, II, 165; 

 physiological differentiation, II, 

 257. 



Graminivores, food contrasted with 

 that of carnivores, I, 68. 



Grassi, on food-habits of Termites, 

 I, 686. 



Gravity: its ultimate incomprehen- 

 sibility, I, 121; vegetal circula- 

 tion, II, 586. (See also Specific 

 Grav'ty.) 



Gregarina: central development, I, 

 163; primary aggregate, II, 87; 

 symmetry, II, 186. 



Grimaux, on artificial proteids, I, 

 39. 



Growth: organic and inorganic, I, 

 135-7; simulation of, I, 136; limits- 

 to, I, 137, 155-7; structural com- 

 plexity, I, 138-40, 145-7, 161; nu- 

 trition, I, 140, 147-9, 161; expen- 

 diture of energy, I, 141-3, 161; 

 initial and final bulks, I, 143-4, 

 157-60, 161; final arrest of, I, 

 149-55, 639; where unceasing, I, 

 154; resume' with generalizations, 

 I, 161; defined, I, 162; II, 461; 

 increased function, I, 228-33, 234- 

 5; functional interdependence, I, 

 235-9, 240; nutrition and vegetal, 

 I, 293, 294-7, 336, II, 39; hetero- 

 genesis and animal nutrition, I, 

 289-93, 296, 336; homo- and hetero- 

 genesis and natural selection, I, 

 294-8; of acrogens, II, 56; cylin- 

 drical form of vegetal, II, 56-64; 

 endogenous, II, 60-2, 78; exogen- 

 ous, II, 63-4, 78; plant differentia- 

 tion, II, 129-131; tissue differen- 

 tiation, II, 370; formation of 

 adaptive bone-structures, II, 370- 

 2; progressive increase of size 



