INDEX 



383 



Macgillivray, Prof., 163, 340. 



M'Cook, H. C., 131, 257. 



M'Intosh, Prof., 262. 



Mallock, P. D., 301. 



Mammals in winter, 332. 



Maupas, 205. 



Mayer, A. G., 262. 



Mayflies, 233. 



Meijere, de, 122. 



Metabolism, 5. 



Metchnikoff, 342, 358, 373. 



Miall, Prof., 257. 



Migration, 69, 244, 285. 



Millson, A., 283. 



Minot, C. S., 212, 361. 



Minute organisms, multiplication 



of, 26. 



Mneme, Semon's theory of, 14. 

 Modifications, 208 ; denned, 209 ; 



indirect importance of, 209. 

 Moggridge, 131. 

 Moleschott, 204. 

 Monkeys, play of, 224. 

 Morgan, Prof. Lloyd, 125, 147, 



169, 210. 

 Moseley, 3. 



Mosquitoes and ants, 122. 

 Mould growing among termites, 



132. 



Movements of animals, 222. 

 Mutation, 291. 



Natural selection, 320, 353. 



Naturalist travellers, 3. 



Nature and nurture, 12. 



Nectar production, 114. 



Neger, F. W., 132. 



Nelson, E. W., 140. 



Nervous system, 329. 



Nests, natural history of, 157 ; 



specific nature of, 164, 165 ; 



series of, 159. 

 Newton, Prof . Alfred, 149, 160, 170, 



298. 



Northern animals, 338. 

 Nutrition and reproduction, 7. 



Old Age, 356. 

 Oliphant, James, 216. 

 Organic diversity, 30. 

 Organic inertia, 30. 

 Osborn, H. F., 210. 

 Ovenbirds, 163. 



Pain, 330. 



Pallas, 3. 



Palolo, 261. 



Periodic growth, 6, 7. " 



Petersen, 42. 



Pfeffer, Prof., 60. 



Phagocytes, 342, 375. 



Plant-life, rhythms in, 60. 



Plasticity of young things, 29 ; of 



life, 196. 

 Plateau, 119. 

 Play, 154, 214, 218. 

 Poulton, 58, 206. 

 Preferential mating, 144. 

 Procession caterpillars, 53. 

 Protective coloration, 342. 

 Protopterus, 9. 

 Pycraft, W. P., 158, 162, 168, 292. 



Rational activity, 126. 

 Reawakenings, 86. 

 Recapitulation theory, 30. 

 Reflex actions, 124. 

 Rest, 249, 323. 

 Rhythms in plant life, 60. 

 Rod way, 3. 

 Romanes, 223. 

 Ruskin, 105, 113. 



Sacculina, 207. 

 St. Kilda, 219. 

 Salmon, 299, 304. 

 Salmon ladder, 305. 

 Sand of the shore, 355. 

 Sanders, Miss, 58. 

 Schiller, 220. 

 Schmankewitsch, 203. 

 Schmidt, Dr. J., 42. 

 Schwalbe, Prof., 340. 



