INDEX 



?4i 



Horses, cave-men's pictures of, 44, 45 

 Horses' heads drawn with bridle or 



halter, 44, 45 

 Hybrids, 131-138 



among allied species of fish, 133, | 



134 



infertile and fertile, 134, 135 



Inter-Glacial climate and animals, 9 



Kaleidoscope, the living organism 



compared to a, 112 

 Kelvin, Lord, on the origin of life, 



186 

 Kipling, Mr. Rudyard, on primitive 



man, 4 

 Kcban necropolis, swastikas from, 196 



Lake dwellings of Switzerland, 4 



Lalanne, M., discovery by, of human 

 statuettes, 50 



Laussel, rock-shelter of. human statu- 

 ettes from, 50 



Life-saving qualities not alone sur- 

 vive in nature, 127 



Lime-juice, action of, was not under- 

 stood, 231 

 and scurvy, 229-237 

 on long voyages, 23 1 

 shown to be effective when pre- 

 pared from the true lemon, 

 236 

 the original lime-juice was lemon- 

 juice, not the juice of the 

 sour-lime, 236 

 when prepared from West Indian 

 sour-lirne not effective, 232 



Linnaeus, his method of naming and 

 classifying animals and plants, 

 99 



Lion, wall engraving of, 48 



Lister Institute, investigations carried 

 on there, 233 



Lodge, Sir Oliver, on life, 185 



Lortet, cavern of, 1 



Mammoth, engraving of, on ivory, 

 from the cave of La Madeleine, 

 27 



Mammoths, engravings of, on walls 

 of caves, 31, 32, 33 



Man, Isle of, and the Sicilian three- 

 legged emblem, 203 



16 



Mantell, Dr. Gideon, discoverer of 

 gigantic extinct reptiles, 84 



Marsh-gas, 220 



Milne-Edwards, Alphonse, his pro- 

 posed experiment on cross- 

 breeding of races and species, 

 141 



Miscegenation or cross-breeding of 

 human races, 148-156 



Monaco, Prince of, his researches and 

 publications, 29 



Mongrels defined as distinct from 

 hybrids, 138, 145 

 may exhibit fine qualities, 147 



Monsters, 132 



Mules between horse and ass, 103 



Mykenasan age, swastikas of, illus- 

 trated, 194, 195 



Neander men, 8 



Negro with European features dis- 

 liked by other negroes, 155 

 Neolithic people, 10 



Ogee, a vague term, 215 



swastika, so-called, 210, 213 

 Oil, boring for, 223 

 Oil-boring industry, 226 

 Oil-shales, 227 

 Okapi of the Congo Forest, not a 



hybrid, 133 

 Olefines, 224 

 Osborn, Rev. Lord Sydney Godol- 



phin, 179 



Pairing as a test of species, IOI, 



Palaeolithic or ancient Stone Age, 5 

 Papilio, the genus of swallow- tailed 



butterflies, 97 

 Paraffin series, 224 

 Peat, 219 

 Pedalion, the leg-bearing wheel ani= 



malcule, 161, 163 

 to be compared with young of 



certain prawns, 164 

 Petroleum, the name invented in 1855 



by Prof. Silliman, 225 

 Pictet and de Candolle on suspended 



animation, 175 

 Picture, the earliest, in the world, 



I-25 

 of the Three Red Deer, 12, 13 



