XV1U LIST OF ILLUSTRATIONS. 



FIG. PAGE 



289. Urogenital organs of female rabbit 657 



290. Segmentation of rabbit's ovum (Van Beneden) . 



291. Development of hedgehog. Three early stages (Hubrecht) 



292. Embryo of Perameles with its foetal membranes (Hill) . 



293. Two stages in segmented ovum of hedgehog (Hubrecht) 



294. Development of foetal membranes (Hertwig) 



295. Diagram of fcetal membranes (Turner) 



296. View of embryo, with its fcetal membranes (Kennel) 



297. Pectoral girdle of Echidna ... 



298. Pelvis of Echidna ....... 



299. Urogenital organs of male duckmole (Owen) 



300. Urogenital organs of female duckmole (Owen) 



301. Lower jaw of kangaroo . . . . 



302. Foot of young kangaroo 



303. Foot of ox . ... . . 



304. Fore-leg of pig .... ... 



306. Stomach of sheep (Leunis) . 



307. Side view of calf s fore-leg . 



308. Side view of lower part of pony's fore-leg . 



309. Side view of ankle and foot of horse . 



310. Side view of horse's skull, roots of teeth exposed 



311. Feet of horse and its progenitors (Neumayr) 



312. External appearance of common porpoise . 



313. Left fore-limb of Balcznoptera .... 



314. Fore-limb of whale, Megaptera longimana (Struthers) 



315. Pelvis and hind-limb of Greenland whale, Baltzna (Struthers 



316. Vertebra, rib and sternum of Baltznoptera 



317. Skull of tiger, lateral view . 



318. Lower surface of dog's skull 



319. The common seal 



320. Skeleton of fox-bat, Pteropus 



321. Skull of Orang-Utan . 



322. Skull of gorilla .... 



323. Skeleton of male gorilla 



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