Index 



401 



tent of, hv birds, ii, QH^ 



Milk, i, lot" 



Mincliiii, V,. A., Bioooccus theory 

 of, i, 2; on evolution of eell, 

 307; as chrornatinist, 318 



Mind, relation to liodv, ii, 21.>, 

 2U); "mind stuff," 'M9> 



Miracles, i, 322 



Mitochondria, in ontopeny of in- 

 sect sperm, ii, 9; not trans- 

 formed into neuro-fibrils, 37 



Mitochondrial theory of heredity, 

 ii, 33 



Moeser, W., ii, 107 



Molecular condition, appeals to, i, 

 276, 282 



Molecules, ii, 149 



Mollusca, i, 221 



Moore, V. A., i, 259 



Monogamy, in viviparous fishes, 

 ii, 265 * 



Moneron theory of Haeckel, i, 256, 

 320 



Morgan, C. T.loyd, ii, 328 



Morgan, T. H., and regeneration, 

 i, 180; on half-embryos of frog, 

 200; on eggs of phylhixerans, 

 353; on mutations and heredity 

 in fruit flies, 354 



Morphallaxis, i, 180 



Morphological, plan of the organ- 

 ism, i, 177, 195; entity, funda- 

 mental to tropism conception, ii, 

 190 



Mortensen, T. H., i, 216 



Mosaic, theory of development, i, 

 12, 198, 205; "mosaic picture," 

 organism as, 208 



Mosquitoes, i, 213 



Mosses, leaves of, ii, 57 



Mushrooms, ]ioisonous species of, 

 i, 87 



Musk-deer, i, 86 



Mustard plant, weight of seeds of, 

 ii, 102 



Mutation, connections of, with 

 chromosomes, i, 353 



Myomeres, ii, 95, 106 



Mystification of protoplasm, i, 121 



Natural history, special ability of, 

 i, 113; methods of studying the 



self, ii, 282; importance <.f, ?<i:i 



Natural selection, and JM-lectrd 

 evidence, ii, 263; slight rri:«r(l 

 for quantity by, 259 



N'aluralism, ii, 112 



Naturalist, and rvnbition tlir<»rv, 

 i, 76, 286; ii. 2J1; zoological, 

 227, 278 



Nattire, of things, i, 34; not sim- 

 ple, 236; of knowledge, ii. 1.',.' 



y<infiliin. comparison of, with 

 rhizopod, i, 237 



Needs, nutritional, ii, 268 



Neglect nothing, naturalist's mot- 

 to, i, 91; ii, 216, 245, 283 



Nemertean, regeneration of, i. 

 189; capture of jirey l)y. ii, P.V) 



Neoformation, i. 276 



Kcrri.'i. ii, 192 



Neresheimer, E. R., i, 245. 



Nerve, centers, ii, 187; phvsiologv 

 of, 320 



Nervous .system, in proto/.oa, i, 

 243; autonomic, ii, 128; and in- 

 ternal secretions, 128; integra- 

 tive action of, 162 rt sfff.: 

 I.oeb's important conception of. 

 187 



Neural integration, ii, 9t, 161 



Neurones, ii, 216 



N(Miroj)lianes, i, 245 



Neiiro-motor apparatus, i, 243; 

 system, 255 



Nickel, ii, 327, 329 



Night-hawk, ii, 258 



Nomenclature of germ-j)lasm tlie- 

 ory, ii, 87 



Non-cellular, jirotozoa interpret«il 

 as, i, 290 



Nucleus, i, 207, 'V.U : irj bacteria, 



261; part in pigm<'nt formation, 



340; in oxidi/ing action. :U1 ; of 



"utmost theoretical importance," 



ii, 22; control of cytoplasm by, 

 1") 



Nusbaum, J., on ti'S'^ue trans- 

 formation, i. 10(1 



Nusbaum and Oxner, on regrnern- 

 tion of nemertean, i. 189 



( )l)i<'cti\e, side of psychical ns5o- 

 ciation. ii. 2:^0; and "outer." 29:? 



