538 



SUBJECT-INDEX. 



Lessonia : Hoolcer on growth, 2, 53 ; 

 branch symmetry, 2, 131. 



Lewes, GL M., definition of life, 1, 61. 



Lichens : cell multiplication, 2, 19 ; 

 Hooker on growth, 2, 53 ; tubular 

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

 indefiniteness, 2, 278 ; sexual genesis, 

 2, 430. 



Ijebig, Baron J. von, nitrogenous food 

 f-tuffs, 1, 44, 45. 



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

 defined by Schelling, 1, 60, 150; 

 Eicheraud, 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 Comte, 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, 1, 94-6 ; is organization produced 

 by ? 1, 153 ; precedes organization, 

 1, 167; definitions of individuality 

 and, 1, 207 ; effect of incident forces 

 on, 1, 286, 21)1 ; length in individuals 

 and species, 1, 338 ; equilibration of, 



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

 ment of, 1, 482, 485 ; integration and 

 augmentation, 2, 406 ; prospective, 



2, 494-7. 



trght: influence on animals and plants, 

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

 /, 38 ; animal and vegetal phos- 

 phorescence, 1, 46, 57 ; heliotropism, 

 1, 73, 2, 145 ; effects on organic 

 matter, 1, 121 ; plant adaptation, 1, 

 184 ; organic change and rhythm in 

 terrestrial, 1, 411, 473 ; vegetal in- 

 fluences, 2, 115, 116, 132, 131, 139, 

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

 4 ; vegetal tissue differentiation, 2, 

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

 243-8 ; on vegetal vascular system, 2, 

 271, 280, 556 ; development of sensory 

 organs, 2, 307. 



Lime, leaf forms, S, 143, 144. 



Lindley, J., vegetal classification, /, 



295-7. 

 Linnaeus, C. : plant classification, 1, 295 ; 



animal, 1, 298 ; indefiniteness of alyee 



and fungi, 2, 278. 

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



21. 



Liverworts, (see Hepaticd). 

 Logic, reasoning and definition of life, 



1, 62-71. 

 Logwood, vegetal staining, 2, 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 Respiratory system). 



MAGENTA, vegetal staining by, 2, 538- 

 43, 546-50, 553. 



Magnetism, and muscular action, 1, 

 56. 



Maillet, B. de, modifiability of organisms, 

 1, 402, 408. 



Mammalia: nutrition and growth, /, 

 113 ; growth and expenditure of force, 

 1, 114, 127; flesh constituents, 1, 125; 

 embryonic development and Von 

 Baer's formula, 1, 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, /, 324, 320 ; 

 embryonic respiratory system, 1, 309 ; 

 suppression of teeth, 1, 370 ; arrested 

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

 187 ; tegumentary structure, 2, 297 , 

 outer tissue differentiation, 2, 300 ; 

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

 ratior., ^, 333 ; osseous differentiation, 



2, 33546 ; activity and muscular 

 colour, 2, 356-60 ; functional integra- 

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

 435, 438 ; development and genesis, #, 

 444 ; heat expenditure and genesis, #, 

 446-8 ; fertility of birds, 2, 449 ; mus- 

 cular expenditure and genesis, 2, 451 ; 

 nutrition and genesis, 2, 458. 



Manatee, nailless paddles, 1, 385. 

 MarcTianti^cecB: symmetry, 2, 125 ; outef 



tissue differentiation, 2, 235. 

 Marmot, hybernation and waste, 1, 170, 



171. 



