SFBJECT-INDEX. 



(For this Index the Author is indebted to F. Howard Collins, Esq., 

 of Edgbaston, Birmingham.) 



Acacia, foliar organs, S, 32, 248. 

 dcalepka : motion of, 1, 55 ; water in, 



1, 145. 

 Atari. ■ special creation and effects of, 



1, 343 ; development, 1, 373 ; direct 

 transformations in, 1, 489 ; segmenta- 

 tion, S, 99. 



Acrogens : morphology of Junqerman- 

 niacecB, 2, 24-27 ; growth and develop- 

 ment, 2, 46-53 ; name and growth of, 

 S, 52 ; tubular structure, 2, 54 ; sym- 

 metry, ;?, 125 ; inner tissue differentia- 

 tion, ^, 256 ; vascular system, 2, 263 ; 

 integration, S, 276, 383 ; agamogenesis, 

 S, 421 J growth and genesis, ^,430; 

 genesis and development, 442. 



Actinophrys i a primary aggregate, 2, 78 ; 

 genesis, 2, 431. 



Actinozoa : multiaxial development, 1, 

 137; reparative power, 1, 175; diffe- 

 rentiation, 1, 306 ; integration, 2, 85 ; 

 symmetry, 2, 172, 174j growth and 

 genesis, 2, 424. 



Activity : nutrition and genesis, rhnmi, 



2, 470-2 ; and evolution, 2, 474-8. 

 Adaptation : general truths, 1, 184-190, 



190-2 ; botanical, 1, 184 ; physiologi- 

 cal, 1, 185-190 ; psychological, 1, 186, 

 183, 189 ; structural, functional, and 

 inter-dependence, 1, 192-6, 197-8, 255 ; 

 social and organic stability, 1, 197-9 ; 

 resume, 1, 199 ; multiplication of 

 effects, 1, 424, 465-6 j direct equili- 

 bration, 7, 435-7 ; natural selection and 

 equilibration, 1, 444-9, 466, 474; of 

 ftin and skeleton, 2, 198, 200 ; outer 

 ti-^sue, 2, 295-9, 380 ; skin and mucous 

 membrane dififerentiation, 2, 307-9, 

 382; vascular system, ;?, 334 ; osseous, 

 S. 343; muscular, 2, 360, 384; per- 

 sistence of force and physiological, 2, 

 387; plant multiplication, ^,391-6; 

 vertebra development, 2, 532-5. 

 Agamogenesis : of heterogenesis, 1, 211, 

 273 ; development of oftsoring, 1, 217 ; 

 relation to vegetal growth, 1, 224; 

 physiolpgical units, 1, 288 ; in acti- 



nozoa, 2, 85 ; in Tiydrozoa, 2, 9 1 ; in- 

 nutrition, 2, 163 ; laws of multiplica- 

 tion, 2, 395. (Sfe also Multiplication). 



AgaricincB : symmetry, 2, 124 ; tissue 

 differentiation, 2, 239. 



Agassiz, Prof. L. J. E., zoological classi- 

 tication, 1, 298. 



Aggregates : integration and orders of, 

 2, 5 ; primary vegetal, 2, 14, 74 ; 

 morphology of vegetal, 2, 15-18, 74-6 i 

 primary animal, 2, 77-9, 111 ; second- 

 ary animal, 2, 79-83, 111 ; tertiary 

 animal, 2, 83-5, 85-7, 111 ; annulose, 

 2, 97 ; symmetry of primary vegetal, 

 2, 119-22, 130 ; of secondary, 2, 122-5 ; 

 of tertiary, 2, 125-8 ; morphological 

 differentiation of primary vegetal, 2, 

 159-61 ; summary of morphological 

 development, 2, 214. 



Agrimony, floral symmetry, 2, 152, 154 



Air: in vegetal tissues, 2, 536-7, 552, 

 560, 562. 



Albumen : physical and chemical pro- 

 perties, 1, 12 ; formula, 1, 14 ; diffusi- 

 bility, 7, 19 ; in animal and vegetal 

 tissues, i, 38. 



Alcohols : phy.sical and chemical pro- 

 perties, 1, 10-12 ; transformation into 

 acetic acid, 1, 40. 



Algm : multicentral development, 7, 135 ; 

 axial development, 1, 136; uniform 

 tissue and function, 1, 156 ; gamo- 

 gonesis in confervte, 1, 219 ; unicellular 

 forms, 2, 14; integration in confervcB, 

 2, 17; pseudo-foli.ar and axialdevelop- 

 meat, 2, 20-4 ; tubular structure, 2, 

 54 ; foliar development, 2, 73, 83 j 

 branch symmetry, 2, 13(1; cell meta- 

 morphoses, 2, 160; tissue differentia- 

 tion. 2, 228, 378-9 ; outer tissue 

 differentiation, 2, 235, 239, 379 ; inner, 

 2, 255 ; integration, 2, 275 ; indefinite- 

 ness, 2, 278; fertility, 2, 420, 421; 

 sexual genesis, 2, 428, 429, 430 ; gene- 

 sis and development, 2, 442. 



Alimentary canal: function, 1, 161; 

 differentiation, 2, 286, 307-9, 310-2, 



