Index 
Lange; emotions, 301. 
Law, fundamental  biogenetic 
(see biogenetic law). 
Lecaillon; mother-love of spider, 
379. 
Le Dantec; gastrula, 73; par- 
ticulate inheritance, 151; re- 
production, 151; shells of ce- 
phalopods, 162; colors of the 
skin, 183; biogenetic theory, 
268 ff; amblystoma, 307. 
Leech, 125. 
Lehmann’s law, 382. 
Lens of the eye of tritons, 28, 
80. 
Lewes; nervous system, 45; 
physiological effects of mem- 
ories, 325; vital phenomena, 
337- 
Lionel Beale; (see Beale.) 
Lipomata, from burden bearing, 
165. 
Lizard, regeneration with alter- 
ations, 141. 
Localisation of growth, 48, 49, 
258. 
Loeb; fundulus, 125. 
Lombroso, Cesare;  lipomata 
from burden bearing, 165. 
Love, conjugal, 389; maternal, 
378, 389; sexual, 365, 381, 3895 
parental, 381. 
Macfarlane, 43. 
Mach; wis a tergo, 399. 
Magosphaera planula, 30. 
Martiny; structure of bone, 120. 
Maudsley; impression upon a 
mnemonic centre, 320, 328; 
driving force of the will, 393. 
Maupas; term “senescence,” 365. 
Maxwell, 348. 
407 
Medusa, 80, 83. 
Membranelles in Infusoria, 60, 
284. 
Memory, 251, 261, 262, 316 ff; 
physiological effects, 324, 375; 
latent, 328. 
Metabolism, 362. 
Metamorphoses, 98. 
Metschnikoff ; phagocytes, 49. 
Meumann; impulse and restraint, 
392. 
Meyer, J. de; inheritance of 
alterations, 172, 173. 
Meynert; brain cells, 323. 
Mimicry, 184, 185. 
Mimosa, 44. 
Mivart; evolution, 105. 
Mixed races, 100. 
Mnemonic elements (see ele- 
ments), | 
Mnemonic laws. See “Substitu- 
tion of part for whole,” 
“Transference” and “Independ- 
ence of part with reference to 
whole.” 
Mnemonic phenomena, 253, 256, 
262, 2990, 316-8, 322, 330, 331, 
356, 363. 
Mobius; pike and gudgeons, 175. 
Molar movements, 270-272. 
Molecular movements, 271. 
Monsters, 65, 113, 130, 132, 305. 
Moral ends, transference to, 386. 
Morgan; regeneration in Plana- 
ria maculata, 87, 135; hybrids, 
101; one embryo from two 
blastulas, 134; experiments 
with dogs, 376; origin of ma- 
ternal love, 380 f. 
Mosaic theory, 119. 
Mosaic work, 109, 28. 
