27. Diaphragm of Harnessed Antelope. (Abdominal surface.) 287 



28. Dissection of the hase of the liver and lung of Megalobatrachus 



on the right side of the body, to show arrangement of 

 divisions of Coelom 'jOO 



29. Ventral view of Heart of Megalohatrachus 303 



30. Auricular septum of Megalohatrachus, viewed from in front. . . . 305 



31. Transverse section through right branch of Synangium oi Megalo- 



hatrachus 30o 



32. Junction of vascular arches of Megalohatrachus to form dorsal 



aorta 309 



3.3. Heart and Arterial Trunks of il/e(7«/oifii!r«c7zM5 from the side .. 311 



34. Dissection illustrating relation of arterise comites aortee of 



Megalohatrachus to " diaphragm " 314 



35. Diagrammatic sketch of skin of Gazelle to show hair-whorl on 



withers 317 



36. Gall-bladder of Ophiophagus hungarus 320 



37. Dissection of neck of Ophiophagus 323 



38. A more detailed view of two air-sacs and dividing septum in 



Ophiophagus 324 



39. A portion of trachea from dorsal surface of Ophiophagus, showing, 



A, perforation leading into air-sac, and, B, circular thinning 



of tracheal membrane 325 



40. Ending of trachea in lung of Ophiophagus 326 



41. Diagram of the hair-whorls and hair-streams on the fronto- 



parietal region of the head of a female specimen of Okapi in 

 the British Museum 338 



42. Diagram of hair-whorls and hair-streams on the fronto-parietal 



region of the head of a small adult female specimen of Okapi 



in Mr. Rothschild's Museum 339 



43. Erinaceus auritus 343 



44. Meckel's diverticulum in the Woodcock 353 



45. Dorsal view of tongue of Vultur auricularis. Dorsal view of 



tongue of Gypagus papa 387 



46. Sarcorhamphus cequatorialis ; insertion of maxillo-j ugal : Mandible, 



viewed from behind 390 



47. Cathartes atratus ; insertion of maxillo-jugal : Mandible, viewed 



from behind 390 



48. Gypagus papta ; insertion of maxillo-jugal : Mandible, viewed 



from behind _ 391 



