334 



INDEX 



Mean of normal curve, 96 

 Medium of normal curve, 96 

 Mendel, Gregor, 19, 86, 113, 

 118, 174 et seq., 264 et seq., 

 300 et seq. 



Mendel's law, 189, 300 et seq. 

 Mental characters, resemblance 



in, no 

 Merism, 129 

 Meristic variations, 130 

 Metamorphy, 133 

 Mice, 207, 214 



Michigan bronze (wheat), 237 

 Mid-race, 148 et seq. 

 Millardet, 172, 216 

 Mimicry, 54 et seq. 

 Mirabilis jalapa, 165 



longiflora, 165 

 Mitosis, 248 

 Mivart, 38 



Mode of normal curve, 96 

 Mongrel, 160 

 Mono-hybrid, 183 et seq. 

 Morgan, Prof. T. H., 61 et seq., 



79, 269, 303 

 Morphology, 32, 329 

 Moth, Currant, 278 

 Mother-cell-, 242 

 Mutation, 36, 121 et seq., 311 



artificial, 156 



atavistic, 154 



causes of, 155 



degressive, 153 



progressive, 153 



retrogressive, 154 

 Mutationists, 17 



Nageli, 190, 280 



Natural selection, 42 et seq., 48, 



121, 135 



Naudin, C., 170, 220 

 Nebular hypothesis, 24 

 Neo-Darwinians, 3, 16 

 Neo-Lamarckian, 3 

 Newton, Sir Isaac, 175 

 Nicotiana paniculata, 163 



glutinosa, 166 



rustica, 163 



tdbacum, 166 



Normal variations, 82 et seq. 

 114, 116 



curve, 95 et seq. 

 Nuclear division, 248 et seq. 



membrane, 246 

 Nucleus, 177, 239, 246 et seq. 

 Nutrition, 76, 155 



CEnothera albida, 143 

 biennis, 147 

 gigas, 143 

 Lamarckiana, 142 et seq., 



3'3> 3M 



Iceta, 219 



lata, 143 



muricata, 147 



nanella, 144, 147 



velutina, 219 



' Origin of Species,' 124, 323 

 Ovum, 72, 177, 245, 308 

 Oxlip, 8 



Painted Lady (sweet pea), 210 

 Papaver rhceas, 140 

 Parental correlation, 101 et seq. 

 Partial gametic coupling, 200 

 Pea, garden, 84, 166 et seq., 190, 



198, 204 



sweet, 209 et seq. 

 Peacock, 63, 132 

 Pearson, Karl, 77, 80 et seq., 

 108, no, 116, 136, 229, 287; 



3 2 4 



Phasmidse, 55 

 Phyllopteryx, 55 

 Physical science, 4 

 Picotee (sweet pea), 210 

 Pigeon, 34, 45, 215 

 Plastids, 240 

 Pleurococcus, 241 

 Polish wheat, 234 

 Polygon, Galton's, 126 

 Population, 117, 118, 320 



selection in, 119 

 Poulton, Professor, 57 

 Primrose, 8, 215 



evening, 83 



pin-eyed, 215 



thrum-eyed, 215 



