LIST OF WOODCUTS. 



rrGUBB 



163. Moneron (Protamceba) 



164. Bathybius, primitive slime 



165. Monerula of Mammal 



166. Cytula of Mammal . 



167. Amoeba . 



168. Amoeboid egg-cell . 



169. Original egg-cleavage 



170. Mulberry-germ (Morula) 



171. Germination of Monoxenia 



172. 173. Magosphaera . 

 174-179. Gastrula of various 



animals 

 180, 181. Haliphysema . 

 182, 183. Ascula of a Sponge 

 184, 185. A Gliding-worm 



(Rhabdocozlum) 



186. Acorn-worm (BaJanoglos 



sus) . .  



187. Appendicularia • 



188. Ascidia . . • 



189. Ampbioxus . 



190. Lamprey (Petromyzon) 



191. 192. Shark (Selachii) 



193. Larval Salamander . 



194. Larval Frog (Tadpole) 



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65 



67 

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80 



86 



90 



90 



91 



103 



113 



127 



127 



FIGURE PAGE 



195, 196. Beaked Animal (Orni- 

 ihorliynchus) and its 



skeleton . . . 148 



197. Pouched Animal (Marsu- 



pial) with young . .152 



198. Human egg-membranes . 158 



199. Semi-ape (Lori) . . 164 



200. Human germ with its 



membranes . . . 166 



201. Human uterus, navel-cord, 



and embryo . . . 167 



202. Head of Nose-ape . .175 



203. Tailed Ape (Sea-cat) . 175 



204. Skeleton of Gibbon . 178 



205. Skeleton of Orang-outang 178 



206. Skeleton of Chimpanzee . 178 



207. Skeleton of Gorilla . . 178 



208. Skeleton of Man . . 178 



209. Gastrula of Gastrophy- 



sema .... 198 



210. Germ-layers of Earth- 



worms . . . 198 



211. Nerve-system of Gliding- 



worm .... 198 



212 Human skin-coveringf . 200 



