VI 11 



CONTENTS. 



CHAPTER XXXIV. 



URINARY SYSTEM OF MAMMALIA. 



SECTION 



256. A. Kidneys .... 



B. Urinary Bladder and Urethra . 



PAGE 

 604 

 609 



CHAPTER XXXV. 

 TEGUMENTARY SYSTEM AND APPENDAGES OF MAMMALIA. 



257. Derm 610 



258. Epiderm and ' rete mucosum ' 613 



259. Callosities 616 



260. Hair 616 



261. Spines ............. 621 



262. Scales 622 



263. Nails, Claws, and Hoofs . 623 



264. Horns ...... .... 624 



CHAPTER XXXVI. 



PECULIAR GLANDS OF MAMMALIA 



265. Opening npon the Head 



266. Opening upon the Trunk 



267. Opening upon the Tail . 



268. Opening upon the Limbs 



632 

 634 

 637 

 638 



CHAPTER XXXVII. 



GENERATIVE ORGANS OF MAMMALIA. 



A. Male Organs 



269. In Monotremata 



270. In Marsupialia 



271. In Rodentia 



272. In Insectivora 



273. In Bruta 



274. In Cetacea 



275. In Sirenia 



276. In Proboscidia 



277. In Perissodactyla 



278. In Artiodactyla 



279. In Carnivora 



641 

 643 

 645 

 649 

 655 

 657 

 658 

 660 

 660 

 661 

 666 

 668 



