xii LIST OF ILLUSTRATIONS. 



FIG. PAGE 



126. Plesiosaurus, . . . . . . . .250 



127. Pterodactyle, ; . 251 



1'28. Shoulder-girdle and Fore-limb of Penguin, . . . . 256 



129. Hind-limb of the Loon, 257 



130. Digestive System of the Fowl, 259 



131. Penguin, . ....... 266 



132. Common Heron, . . . . . . . .268 



133. Apteryx Australia, . . . . . . .270 



134. Eock -pigeon, ........ 272 



135. Purple-capped Lory, ...... 274 



136. Heads and Feet of Insessores, ...... 275 



137. Foot of Peregrine Falcon and Head of Buzzard, . . . 277 



138. Foot and Head of Owl, . . . . . . 278 



139. ArcTioBopteryx macrura, .' . . .- . : . - 279 



140. Lower Jaw of Chimpanzee, . . . i . 283 



141. Diagram of the Circulation in a Mammal, . . 285 



142. OrnithorTiynchus, . . . . . . .289 



143. Pkascolarctos cinereus, , , . . . 290 



144. Chlamyphorus truncatus, . . . . . .292 



145. Dugong, . .' . . . . . . . 294 



146. DelpJiinus del/phis, . . > . . ' . 296 



147. Feet of Ungulata, . . . . . \ . 297 



148. Head of Two-horned Khinoceros, . . . . . 298 



149. Stomach of Sheep, . . . . . .300 



150. Head of Cervus elapfius, . . . . . .302 



151. Head of Strepsiceros Koodoo, . . . . 303 



152. Skull of Indian Elephant, .' .- . . . .305 



153. Feet of Carnivora, . . . . . . . 306 



154. Greenland Seal, . . . . . . . .307 



155. Skull of Beaver, . . . . . 310 



156. Hamster, . . . . . .310 



157. Skeleton of a Bat, - . . . . . . 312 



158. European Mole, ........ 314 



159. Cercocebw sabceus, ....... 317 



160. Skulls of Orang and European Adult, . . . .318 



