340 



INDEX. 



PAGE 



Lake Tchad 201 



Lamarck 51, 139, 205, 232 



Lamarck's laws 5i> 232 



Lankester 229, 238, 239 



Lao-tse 124 



Latitude and development 258 



Latitude and puberty 237 



Law of acceleration 39 



Law of probabilities. .61, 65, 90, 92, 96 



Law of use and disuse 52 



Lawyers, longevity of 239 



Least resistance, lines of 214 



Left-handed family 29 



Lee 104, 170, 171 



Legal age 78 



Legal restraints 265 



Lepine 28 



Leslie 121 



Lincoln 106, 109, 193 



Literary age 164 



Literature 167, 261 



Livingston family 184 



Locke 170, 172, 261 



Lombroso 155, 156, 168 



Longevity 23, 231, 238 



Longevity and birth-rank 240 



Longevity of different races 244 



Longevity of different sons 241 



Longfellow 108, 174 



Louis XIV 155 



Low races 197 



Lower animals ,. . . 217 



Loyola 119 



Lubbock 231 



Lugol 38 



Luxury and puberty 238 



Lycurgus, laws of 126 



Mammals 233 



Marcellus Claudius 132 



Margaret the mother of crimi- 

 nals 212 



Marriage, age at. .89, 90, 126, 202, 205 

 Marriage customs . . . 195, 202, 203, 205 



PAGE 



Marriage presents 198 



Marriage relations 199 



Marshall 107 



Masai 204 



Mather, Cotton 103, 170, 172 



Mather, Increase 172 



Maturity, age at 76, 252 



McCullock , 208, 210 



McGillivray 32 



Megalomania 155 



Men and women, relative num- 

 bers of 200 



Mental activity 235 



Mental aptitude 164, 239 



Mental aptitude and longevity.. 239 



Mental power 261 



Mental power and mental apti- 

 tude 175, 260 



Miles 31,32,88 



Militarism 167 



Milton 174 



Miners 195 



Modern history 133 



Mohammed 125, 173, 193 



Mongrel stock 45 



Monogamous animals 259 



Moral age 165 



Moralists 165, 166 



Morality 198 



Morton, Earl of 30 



Moses 119, 120, 162 



Moths 230 



Moxos 201 



M'pongwes 201 



Mules 31 



Musicians 167 



Mutilations, inheritance of 50 



Nancy Hanks 106 



Napoleon 35, 140, 156, 171 



Negritoes 200 



Nelson 170 



Nee-Darwinians 55, 72 



Neo-Lamarckians 55 



