SUBJECT-INDEX. 



Marriage (see Multiplication). 



Masters, Dr. M. T., on foliar homology, 

 2, 33, 37-43. 



Materialism, and evolution, 1, 490-2. 



Mechanics : transverse strains, 2, 102-5 ; 

 genesis of vertebrate axis, 2, 195-9, 

 199-201, 208 ; osseous differentiation, 

 g, 335-42; disintegrated motion, 2, 

 867 ; analogy from locomotive, 2, 

 490-2 ; future human evolution, ,496; 

 strain and vegetal structure, 2, 543- 

 57, 561-5. 



Medusidce : contractile function, l t 55, 

 2, 366 ; symmetry, 2, 171-4. 



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

 imects, 2, 446. 



Metals, melting of alloys, l y 276, 

 289. 



Meteorology : changing phenomena, 1, 

 63, 66, 88 ; crystalli/ation of &quot; storm 

 glass,&quot; 1, 77 ; special creation, 1, 335 ; 

 rhythm in, and organic change, l t 

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



1, 415. 



Migrations : eolar influences, 1, 412 ; 

 causes, 2, 504. 



Milne-Edwards, II. : &quot;physiological divi 

 sion of labour,&quot; l t 160 ; ocular struc 

 ture, 2, 303. 



Milk, expenditure and genesis, 2, 447. 



Mind (see 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. 



Mollusca: axial development, 1, 136, 

 337; vascular system, 1, 158, 161-2, 



2, 330-2 ; individuality, 1, 204 ; 

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

 ciism, 1, 279 ; definition, 1, 307 ; dis 

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

 classification, 1, 363 ; development, 



1, 372 ; amphibious and terrestrial, 1, 

 393 ; indirect equilibration, 1, 448 ; 

 secondary aggregate, 2, 102-4 ; sym 

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

 380 ; alimentary system, 2, 312. 



Molluscoida : differentiation, 1, 307 ; 

 integration, 2 t 85-7 ; a tertiary aggre 

 gate, 2, 111 ; contrasted with moliusca, 



2, 103; symmetry, 2, 176; vascular 

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

 origin of vertebrate type, 2, 567. 



Monocotyledon (see Enclogens). 



Monstrosities, vertebrate, , 105. 



Morphology : as aiding 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, 2&amp;gt; 6 ; 

 formula of evolution, 2, 7-9 ; evolution 

 and cell doctrine, 2, 10-13. 



Morphology, animal : evolution and seg 

 mentation of arliculata, 1, 380-2; 

 vertebral column development, 1, 382- 

 4 ; primary aggregates, 2, 77-9, 111 ; 

 secondary, 2, 79-83, 111 ; tertiary, 2, 

 83-5 ; integration in mulluscoida, 2, 

 85-7, 111 ; integration and indepen 

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

 segmentation in ann-ulosa, 2, 91-3, 

 111 ; also integration, #, 03-7, 99-102, 

 108, 111, 208 ; unintegrated molluscan 

 form, 2, 102-4 ; adaptive segmentation 

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

 motion and symmetry, 2, 166-8 ; 

 primary aggregate symmetry, 2, 169 ; 

 secondary, 2, 170-4 ; symmetry of com 

 pound coelenterata, 2, 174-6; simula 

 tion of plant shapes, 2, 174 ; symmetry 

 of molluscoida, 2, 176 ; of annuloida 

 with echinodermata, 2, 177-80 ; of 

 anindosa, 2, 180-3 ; of wolhtsca, 2, 

 181-6; of vertebrata, 2, 186-9, 190; 

 similarity of animal and vegetal, 2, 

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

 tion and generalizations summarized, 

 2, 213-7. (See also Vertebral). 



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 jwngermanniacecB, 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; grov.th 

 and development of acroirens, 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; resume, 2, 74-6; can plant 

 shapes be formulated ? 2, 113 ; grow th 

 and differentiation, 2, 114-6 ; kinds 

 of symmetry, 2, 116-8 ; symmetry of 

 primary aggregates, 2, 119-22 ; of 



