SUBJECT-INDEX. 



Marriage, (see Multiplication). 



Masters, l)r. M. T., on foliar homology, 

 g, 33, 37-43. 



Materialism, and eTolution, 1, 490-2. 



Mechanics : transverse strains, S, l'92-5 j 

 genesis of vertebrate axis, ^, 195-9, 

 199-201, 208 ; osseous differentiation, 

 X. 335-42; disintegrated motion, S, 

 £67 ; analogy from locomotive, ;?, 

 490-2; future human evolution,;?, 496; 

 etrain and vegetal structure, ^, 543- 

 57, 561-5. 



Medusidce : contractile function, 1, 55, 

 S, 366 ; symmetry, S, 171-4. 



Jleliigenesis: of Prof. Owen, 1, 213; in 

 in-jects, S, 446. 



Metals, melting of alloys, 1, 276, 

 289. 



Meteorology : changing phenomena, 1, 

 63, 66, 88 ; crystallization of " storm 

 glass," 1, 77 ; special creation, 1, 335 ; 

 rhythm in, and organic change, 1, 

 41 1-13, 473 ; effect of geologic change, 

 1, 415. 



Migrations: solar inHuences, 1, 412; 

 causes, S, 504. 



JJilne-Edwards, H. : " physiological divi- 

 sion of labour," 1, 160 ; ocular struc- 

 tui-e, S, 303. 



Milk, expenditure and genesis, S, 447. 



Mind («fe Psychology). 



Mobility, molar and molecular, 1, 14. 



Mole, function and multiplication of 

 effects, 2, 384. 



Molecules : mechanically considered, 1, 

 14 ; stability, 1, 274-8 ; nerve diff- 

 erentiation, 2, 346-51, 372-5. 



Molhisca: axial development, 1, 136, 

 137 ; vascular system, 7, 158, 161-2, 

 S, 330-2 ; individuahty, 1, 204 ; 

 genesis, 1, 211, 2, 425 ; hermaphro- 

 oism, 1, 279 ; definition, 1, 307 ; dis- 

 tribution in time, 1, 321, 324, 326; 

 classification, 1, 363 ; development, 

 i, 372 ; amphibious ami terrestrial, i, 

 393 ; indirect equilibration, 1, 448 ; 

 secondary aggregate, Z, 102-4 ; sym- 

 metry, 2, 184-6 ; outer tissue, S, 292, 

 330 ; alimentary system, S, 312. 



Molluscoida : differeJitiation, 1, 307; 

 integration, S, 85-7 ; a tertiary aggi-e- 

 gate, ^, 111 ; contrasted vpith mollusca, 

 S, 103 ; symmetry, ;?, 176 ; vascular 

 system, S, 330-2; genesis, 2, 425 j 

 origin of vertebrate type, S, 567. 



Monocotyledon {see Endogens), 



Monstrosities, vertebrate, 9, 105. 



Morphology : as aidin;,' biology, 1, 97 ; 

 morphological units, 1, 182; rudimen- 

 tary organs, 1, 384-7, 472 ; structural 

 and functional co-operation,;?, 3 ; inte- 

 gration, 2, 4-6 ; change of shape, ;?, 6 ; 

 formula of evolution, 2, 7-9 ; evolu) ion 

 and cell doctrine, ;?, 10-13. 



Morphology, animal: evolution and seg- 

 mentation of arliculata, 1, 380-2; 

 vertebral column development, 1, 382- 

 4 ; primary aggi'egates, 2, 77-9, 111 ; 

 secondary, S, 79-83, 111 ; tertiary, S, 

 83-5 ; integration in mulluscoida, 2, 

 85-7, 111 ; integration and indepen- 

 dence of individuality, 2, 87-91, 111 ; 

 segmentation in anmdosa, 2, 91-3, 

 111 ; also integration, 2, 93-7, 99-102, 

 108, 111, 208 ; unintegrated moUuscan 

 form, 2, 102-4 ; adaptive segmentation 

 in vertelrata, 2, 104-10, 111, 208 ; 

 motion and symmetry, 2, 166-8 ; 

 primary aggregate symmetry, 2, 169 ; 

 secondary, ;?,l70-4; symmetry of com- 

 pound cosleiiterata, 2, 174-6 ; simula- 

 tion of plant shapes, 2, 174 ; symmetry 

 of molluscoida^ 2, 176 ; of annuloida 

 with evhinodermatay 2, 177-80 ; of 

 anmdosa^ 2^ 180-3 ; of moUusca, 2^ 

 184^6 ; of vertelrata, 2, 186-9, 190 ; 

 sirailurity of animal and vegetal, 2, 

 189 ; cell shapes, 2, 210-12 ; evolu- 

 tion and generalizations summarized, 

 .?, 213-7. {See also Tertebraia). 



Morphology, vegetal : unicellular plants, 

 2, 14 ; aggregation and integration, 2, 

 15- 8, 74-6 ; pseudo-foliar develop- 

 ment, 2, 18-20 ; pseud-axial, 2, 20 ; 

 pseudo-foliar and axial, 2, 21-4 ; 

 composition of jungermanniacete, 2^ 

 24-7 ; leaf development and aggrega- 

 tion, 2, 28-33, 71-4; foliar homologies, 

 2, 33 6, 71-4; foliar and axial de- 

 velopment, 2, 36-46, 511-6; groftih 

 and development of acrogens, 2, 46- 

 53 ; of endogens and exogens, 2, 53- 

 61, 74-6 ; origin and development of 

 axillary buds, 2, 61-5 ; growth of 

 endogens and exogens, ■ 2, 65-9 ; 

 phoenogamic axis and unit, 2, 69-71 ; 

 development of foliar into axial organs, 

 2, 71-4 ; re'.iume, 2, 74-6 ; can plant 

 shapes be iormulated? 2,113; growth 

 and differentiation, 2, 114-6 ; kinds 

 of symmetry, 2, 116-8 ; symmetry of 

 primary aggregates, 2, 119-22 ; of 



