INDEX. 



497 



Individuality of cells, i. 123 



of metamera, i. 348 



Indo- Germanic pedigree, ii. 23 

 Induction, i. 104 ; ii. 35 

 Inorganic history of earth, ii. 5 

 Insects, mental capacity of, ii. 448 

 Integumentum, ii. 199 

 Intestinal germ-disc, i. 291 



vesicle, i. 291 



head-cavity, i. 335 



Intestine, after, ii. 321 



blind, ii. 330 



crooked, ii. 319, 330 



digestive, ii. 330 



empty, ii. 330 



middle, ii. 330 



stomach, ii. 330 



Invertebrates, i. 414 

 Iris, ii. 252, 258 



Jaeger, Gustav, i. 101 

 Jaw arches, ii. 102 



lower, ii. 102 



upper, ii. 102 



Jurassic period, ii. 14, 19 



K 



Kant, Immanuel, i. 79 

 Kidneys, ii. 403. 412 

 Kidney system, ii. 403 



primitive, ii. 306, 410 



Kenogenesis, i. 12 

 Kenogenetic cleavage, i. 231 

 Kernel of cell (nucleus), i. 127 

 Kleinenberg, Nicolaus, ii. 358 

 Kolliker, Albert, i. 59, 62 

 Kowalevsky, August, i. 59, 441 



L 



Labyrinth of ear, ii. 260 

 Labyrinthulae, ii. 58 

 Lamarck, Jean, i. 82 



his life, i. 82 



Man and Ape, i. 85 



" Philosophic Zoologique," 



i. 83 



Lamina dermalis i. 273, 327 



gastralis, i. 273, 327 



inodermalis, i. 327 



inogastralis, i. 327 



myxogastralis, i. 327 



neuro dermalis, i. 327 



Lampreys, ii. 101, 121 

 Lancelot, i. 253, 413 

 Laukester, Ray, i. 60 

 Lanugo, ii. 206 

 Larynx, ii. 330 



Latebra (of bird's egg), i. 138 

 Laurentian period, ii. 9, 19 

 Layers (Lamina}), i. 273, 327 

 Leather-plate, i. 327 



skin, ii. 200, 232 



Leeuwenhoek, i. 37 

 Leg, lower, ii. 278 



upper, ii. 278 



Leibnitz, i. 39 

 Lemuria, ii. 183 

 Lemurs, ii. 164 

 Lens, ii. 251, 254 

 Lepidosiren paradoxal, ii. 119 

 Leptocardia, ii. 120 

 Limbs, ii. Ill, 306 



fore, ii. 302 



hind, ii. 306 



skeleton of, ii. 305 



theory of, ii. 305 



Linnaeus, Karl, i. 73 

 Lip-cartilage, ii. 245 



fissure, ii. 246 



Liver, ii. 330, 341 

 Lizards, ii. 120, 129 

 Locomotorium, ii. 194, 274 

 Lori, ii. 163 

 Lyell, Charles, i. 77 

 Lymph-cells, ii. 366 

 vessels, ii. 373 



M 



Macula, germinativa, i. 133 

 Magosphcera planv.la, ii. 60 

 Male breast, ii. 204 



cells, i. 171 ; ii. 392 



copulatory organs, ii. 423 



excretory ducts, ii. 414, 431 



germ-glands, ii. 398 



germ-lay er, ii. 398 



