588 



BUBJECT-INDEX. 



Lessonia .• Hooker on growth, S, 53 ; 

 branch symmetiy, S, 131. 



Lewes, Gr. H., definition of life, 1, 61. 



Lichens : cell multiplication, ^, 19 ; 

 Hooker on growth, 2, 53 ; tubular 

 structure, 2, 54 ; integration, S, 276 ; 

 indefiniteness, 2, 278 ; sexual genesis, 

 5, 430. 



liebig. Baron J", von, nitrogenous food 

 ftufps, 1, 44, 45. 



1 ife : co-ordiuation of actions, 1, 60, 70; 

 defined bj Schelling, 1, 60, 150 ; 

 Bieberaud, 1, 60 ; De^Blainville, 1, 60, 

 74 ; G-. H. Lewes, 1, 61 ; the definite 

 combination of heterogeneous changes, 

 Ac, 1, 62-7 ; changes showing, 1, 72 ; 

 defined by ConLte, 1, 74 ; the definite 

 combination, &c., in correspondence 

 with external co-existences and se- 

 quences, 1, 74, 263 ; correspondence 

 of external and internal relations, 1, 

 74-7, 81 ; continuous adjustment of 

 internal relations to external relations, 

 1, 80 ; completeness of, proportionate 

 to correspondence, 1, 82-5 ; length 

 and complexity, 1, 84 ; degree, and 

 complexity of environment, 1, 85-8 ; 

 perfect, is perfect correspondence, 1, 

 88, 92 ; definitions of evolution and 

 life, 1, 89-93 ; definition of science 

 of, i, 94-6 ; is organization produced 

 by P 1, 153 ; precedes organization, 



1, 107 ; definitions of individuality 

 and, 1, 201 ; efFeot of incident forces 

 on, /, 286, 231 ; length in individuals 

 and species, 1, 338 ; equilibration of, 

 jf , 462, 47 1 ; " absolute " commence- 

 ment of, 1, 482, 485 ; integration and 

 augmenta!ion, 2, 406 j prospective, 



2, 494^7. 



L'ght: influence on animals and plants, 

 1, 28-33 ; 2, 413 ; nitrogenous plants, 

 1, 38 ; animal and vegetal phos- 

 phorescence, 1, 46, 57 ; heliotropism, 

 t, 73, 2, 145 ; effects on cr(r<iaic 

 matter, .?, 121 ; plant adaptation, 1, 

 184; organic chaiige and rhythm in 

 terrestrial, 7, 411, 473 ; vegetal in- 

 fluences, 2, 115, 116, 132, 134, 139, 

 143 ; influence on flowers, 2, 152, 571- 

 4; vegetal tissue difllercntiation, 2, 

 236-8, 241, 242 ; action on leaves, 2, 

 243-8 ; on vegetal vascular system, 2, 

 271, S80, 556 ; development of sensory 

 organs, ^, 307. 



Lime, leaf forms, 2, 143, 144. 



Lindley, J., vegetal classificiAion, t, 



295-7. 

 Linnajus, 0. : plant classification, 1, 295 ; 



animal, i, 298 ; indefiniteneis of alyce 



and fungi, 2, 278. 

 Liver, the, development, 1, 375 j 2, 316- 



21. 

 Liverworts, (see Hepaticm). 

 Logic, reasoning and definition of life, 



1, 62-71. 

 Logwood, vegetal staining, Z, 538-43, 



546-50, 553. 

 Longevity, characteristic of develop- 

 ment, 1, 84. 

 Lubbock, Sir J. : on DapTinia, 1, 229- 



30 ; insecta and Crustacea, 1, 231. 

 Lungs (see Kespiratory system). 



Magenta, vegetal staining by, 2, 538- 

 43, 546-50, 553. 



Magnetism, and muscular action, /, 

 56. 



Maillet, B. de, modifiability of organisms, 

 1, 402, 408. 



Mammalia: nutrition and growth, /, 

 113 ; growth and expenditure offeree, 

 i, 114, 127 ; flesh constituents, i, 125; 

 embryonic development and Von 

 Baer's formula, 7, 142— 4; temperature, 

 1, 146, 149; self-mobility, 1, 147; 

 functional and structural differentia- 

 tion, 1, 157 ; viviparous homogenesis, 



1, 211 ; classification, 1, 308 ; cervical 

 vertebrae, 1, 309 ; 2, 533 ; aquatic, 1, 

 317 ; distribution in time, 1, 324, 326 ; 

 embryonic respiratory system, 1, 369 ; 

 suppression of teeth, i, 370 ; arrested 

 development, 1, 385-6 ; symmetry, 2, 

 187 ; tegumentary structure, 2, 297 , 

 outer tissue differentiation, 2, 300 ; 

 blood pressure, 2, 329, 330 ; ova mitu- 

 ratior., i, 333 ; osseous difierentiation, 



2, 335-46 ; activity and muscalar 

 colour, 2, 356-60 ; functional integra- 

 tion, 2, 367 ; growth and genesis, 2, 

 435, 438 ; development and genesis, 2., 

 444 ; heat expenditure and genesis, 2, 

 4t6-8 ; fertility of birds, 2, 449 ; mus- 

 cular expenditure and genesis, 2, 451 j 

 nutrition and genesis, 2, 458. 



Manatee, nailless paddles, 1, 385. 

 Marehantiacem: symmetry, 2, 125 ; outer 



tissue differentiation, 2, 235. 

 Marmot, hybernation and WB.ste, 1, 170, 



171. 



