LIST OF ILLUSTRATIONS. 



FIG. 



369. 

 370. 



371. 

 372. 



373- 

 374- 



375. 

 376. 



377- 

 378. 



379- 



380. 

 381. 



382. 



383. 

 384. 

 385. 



PAGE 



The Thoracic Duct . . . .431 



A Section of the Mouth and 

 Nose, taken vertically . . 434 



A Dissection of the Right 

 Side of the Face .... 437 



Sub-maxillary Glands and 

 Tongue-muscles of Great 

 Ant-eater (Myrmecophaga 

 jubata) 439 



Head of the Frog Phyllome- 

 dusa 440 



Diagram of the Stomach and 

 Intestines of Man . . . 442 



Stomach of a Sheep . . . 443 



Longitudinal Section of the 

 Stomach of the Great Ant- 

 eater (Myrmecophaga ju- 

 bata) . . . . . . . . 444 



Stomach and adjacent Viscera 

 of the Bat Desmodus . . 445 



Viscera of the common Fowl 447 



Section of the Stomach and 

 part of the Intestines of a 

 Shark (Sqiialus maximus) 448 



The Pancreas, with its Duct 449 



Digestive Organs of a Sword- 

 fish (Xiphias gladius) . .450 



Stomach and Intestine of a 

 Whiting (Merlangus vul- 



aris) 450 



;e Liver viewed from below 452 



Viscera of Lizaid (Calotes) . 453 



Ideal Diagram of Under Sur- 

 face of Liver 



ifi 



386. Liver of the Two-toed Sloth 



(Ckctejnu) ...... 



387. Liver of the Dolphin (Del- 



phinus) ....... 



388. Diagram of the development 



of the Trunk and its Skele- 

 ton ........ 



389. 



457 



Diagram of the further de- 

 velopment of the Trunk . 457 



FIG. PAGE 



390. Diagram of a Transverse Sec- 



tion of a Lizard .... 459 



391. The Heart, Great Vessels, 



and Lungs : Front View . 462 



392. Transverse Section of the 



Chest, with the Heart and 

 Lungs (each Lung invested 

 with its Pleura) in place . 463 



393. Diagram of a Lobule of the 



Lung of a Bird .... 465 



394. Air-bladder of the Teleostean 



Fish Johnitts lobatus . . 466 



395. Back View of the Neck and 



Thorax of a Human Sub- 

 ject 468 



396. Syrinx of a Raven .... 470 



397. Right Lung of a Goose . . 470 



398. Diagram of the Larynx . . 472 



399. Larynx and upper pait of 



Trachea of a Rattlesnake 

 (Crotalus horridus) . . . 475 



400. Tracheal Structure of Proteus 475 



401. Skeleton of Head and Gills 



of Lamprey 476 



402. First Three Branchial Arches 



from Left Side of a Perch . 477 



403. Left Branchial Arches of a 



Perch 478 



404. Skull and Branchial Arches 



of a Shark 478 



405. Two Lamellae (or Leaflets) 



from the Gills of an Osseous 

 Fish 479 



406. The Kidneys and Ureters, 



with the Aorta and Vena 

 Cava Inferior, and the 

 Renal Arteries and Veins . 480 



407. Kidney of the Seal (Phoca) . 482 



408. The Spleen 484 



409. Section of the Skin, showing 



the Sweat Glands . . .486 



410. Marsupial Pouch of an Opos- 



sum (Didelphyscancrivora) 489 



