SUBJECT-INDEX. 



577 



189-91; tmintegrated function in 

 t'lanaria, 2, 365; genesis, 2, 425, 432; 

 development and genesis, 2, 413 ; 

 nutrition and genesis, #, 466. (See also 

 Articulata). 



Anthropomorphism, former prevalence 

 of, 1, 335. 



Ants, nutrition and genesis, 1, 407. 



Aphides : axial development, 1, 137 ; 

 individuality, 1, 206, 2u7 ; pseudo-par- 

 thenogenesis, /, 214; development of 

 new individuals, 1,217; het erogenesis, 



1, 228; nutrition and genesis, 2. 455, 

 466. 



Arachnida : avoidance of danger, 1, 73 ; 

 oviparous homogenesis, 1, 211; de- 

 velopment, /, 371 ; integration and 

 homology, g, 99-102, 108; bilateral 

 symrn; try, 2, 181. 



An-ella: symmetry, 2, 169; outer tissue 

 differentiation, 2, 291. 



Arm : development of human, 1, 140 ; 

 functional vicariousness of human, 1, 

 166. 



Army, morphological analogy, 2, 6. 



Arteries (see Vascular sy.*teiit). 



Arthropoda (see Articulata). 



Articulata: integration and homology. 



2, 99-102, 108; embryonic develop- 

 ment, 2, 106, 107 ; bilateral symmetry, 

 S, 180-3 ; genesis, g, 426, 433. 



Aacidians: integration, g, 86, 88, 89; 



symmetry, g, 176, 186 ; origin of 



vertebrate type, 2, 567. 

 Assimilation, compared with reasoning, 



1, 62-8. 



Asferoidea, radial symmetry, 2, 178. 

 Astronomy : and growth, 1, 107 ; 



Schleiden on individuality, 1, 202 ; 



evolution, 1, 347, 350; classification, 



1, 359 ; rhythm of, and organic change. 



1, 411-3, 473; law cf equilibration, 



1, 433; " mechanical theory," 1, 490 ; 



co-operation of structure and function, 



t, 3. 



Asymmetry (see Morphology). 

 Atavism : occurrence of, 1, 243, 252 ; 



digital variation, 1, 258-60. 

 Atoms : mechanically considered, 1, 14 ; 



etherial undulations and oscillations 



of, 1, 29-33. 

 Ax i liar v buds, origin and development, 



g, 61-5. 

 Axis : " neutral" of mechanics, g, 193 ; 



genesis of vertebrate, 2, 195-9, 208. 



(See also Development). 



BAEB, K. E. vow : formula of, 1, 141-4, 

 3G5-9, 378 ; zoological classification, 

 1, 301 ; on animal transitions, 1, 892. 



Balanophorce : wax on, 2, 244 ; inner 

 tissue, 2, 257. 



Bark : varied development, 2, 229-31 ; 

 physiological differentiation, 2, 231- 

 3, 210, 379, 380. 



Bat, expenditure and genesis, 2, 452. 



Bean, vascular system, 2, 542, 560. 



Bees (see Insects). 



Begoniaceai : multiplication, 1, 180, 181, 

 253, g, 422 ; individuality, 1, 207; de- 

 velopment from scales, 1, 221 ; symme- 

 try, 2, 144, 150-1 ; development, 2, 254. 



Berkeley, Rev. M. J. ; indefiniteness of 

 algae and fungi, g, 278 ; of mosses and 

 ferns, 2, 279. 



Bilateral symmetry (see Morphology). 



Biliverdine, function of, g, 317, 320, 370. 



Binary compounds : physical properties, 

 1, 5-7 ; chemical properties, 1, 7- 10 ; 

 combining power and atomic weights, 



Biology : definition and divisions, 1, 94- 

 6 ; organic structural phenomena, 1, 

 96-8; also functional, 1, 98-100; 

 actions and reactions of function and 

 structure, 1, 100-2 ; genesis, 1, 102 ; 

 limited knowledge of, 1, 103 ; evolu- 

 tion, 1, 347, 349. 



Birds : growth and expenditure of force, 

 1, 114, 127 ; size of egg and adult, 1, 

 116; temperature of, 1, 146, 147; 

 self-mobility, 1, 147 ; functional and 

 structural differentiation, 1, 157; 

 food of starving pigeon, L 170 ; vivi- 

 parous, 1, 211 ; heredity and pigeon 

 breeding, 1, 242 ; atavism in pigeon, 

 1, 252 ; osseous variation in pigeon, 

 1, 258 ; classification, 1, 308 ; distri- 

 bution and migrations, 1, 315, 316, 

 319 ; distribution in time, 1, 326 ; 

 Darwin on petrels, 1, 368 ; rudimentary 

 teeth, l t 370; vertebra?, 1, 383, g, 

 533; feather development, /, 385; 

 habits of water-ouzel, 1, 397 ; migra- 

 tion, 1, 412 ; egg-shells and direct 

 equilibration, 1, 440; bones and 

 direct equilibration, 1, 441 ; sexual 

 selection, 2, 253 ; wing spurs, g, 296 ; 

 outer tissue differentiation, 2, 300, 

 381 ; alimentary canal development, 

 g, 312, 314; muscular colour and 

 activity, 2, 356-60 ; nutrition, 2, 413 ; 

 cost of genesis, *, 416; growth and 



