XX vi LIST OF ILLUSTRATIONS. 



PIG. PAGE 



280. Longitudinal and Median Sections of the Pincer, Intermediate, and Corner 



in each of the Jaws 605 



281. Series of Longitudinal Sections of the Right Inferior Incisors of a Five- 



year-old Horse 607 



282. Schematic Section of the Dental Follicle of an Inferior Incisor of a Horse 608 



283. Longitudinal and Median Sections of a Permanent Inferior Pincer (en- 



larged) 609 



284. Radical Cementation of the Incisors of a Horse 610 



285. Longitudinal Antero-posterior Section of an Inferior Pincer, etc 611 



286. Median and Longitudinal Sections of Incisors, showing, 1st, the Growth of 



the Teeth at their Roots ; 2d, the Progressive Wear of their Tables ; 3d, 

 their Length and Obliquity according to the Age ; 4th, Obliteration of 



their Pulp Cavities ; 5th, finally, their Radical Cementation 613 



287. Transverse Section of Inferior Right Pincer, showing the Different Layers 



constituting the Tooth, with their Relative Thickness (Magnified Five 



Diameters) 614 



288. Incisive Arcades exposed to show the Progressive Inclination of the Teeth 



in Relation to the Plane of Meeting of the Jaws 617 



289. Incisors exposed by their Anterior Face to show their Relative Inclination 



towards the Median Line 618 



290. Double Inferior Right Canine Tooth in the Ass 620 



291. Superior Right Canine Tooth 621 



292. Longitudinal and Median Sections of the Canines 621 



293. The Three Superior Deciduous Molars (Right Side) 623 



294. The Three Inferior Deciduous Molars (Right Side) 624 



295. Transverse Section of the Inferior Jaw, showing the Relation in the Al- 



veolus of the Permanent and Deciduous Molars at the Moment of 



Eruption 626 



296. Transverse Section of the Superior Jaw, showing the Relation in the Alve- 



olus of the Permanent and Deciduous Molars at the Moment of Eruption 626 



297. Superior Permanent Molar (Right Side, Virgin Tooth) 627 



298. Superior Molar Arcade of the Right Side of a Horse Six Years Old Past . 628 



299. Inferior Molar of the Second Dentition (Left Side, Virgin Tooth) .... 630 



300. Inferior Molar Arcade of the Left Side of a H^rse Six Years Old Past . . 631 



301. Superior Right Molar removed from its Dental Follicle 632 



302. Inferior Left Molar removed from its Dental Follicle 633 



303. Table of Superior and Inferior Molars 634 



304. Inferior Left Molar Arcade of a Very Old Horse, showing the Radical 



Cementation 634 



305. Transverse Section of a Superior Left Molar (enlarged) 635 



306. Superior Left Molar Arcade of the Hipparion 636 



307. Transverse Section of an Inferior Right Molar (enlarged) 636 



308. 309, 310, 311. Supernumerary Incisor Teeth 722, 723 



312. Double Right Inferior Canine in the Ass 724 



313. Absence of the Inferior Corners 725 



314. Union of Two Superior Incisors 726 



315. Fissure of the Infundibulum of the Incisors 727 



316. Double Infundibulum of the Incisors 728 



317. 318. Superior and Inferior Brachygnathism 737 



319. Parrot Mouth 740 



320. Reversed Parrot Mouth 742 



