LIST OF ILLUSTRATIONS. xvii 



FIGURE PAGE 



196. Distribution of the motor oculi communis. (Hirschfeld.) 610 



197. Distribution of the patheticus. (Hirschfeld.) 614 



1 98. Distribution of the motor oculi externus. (Hirschfeld.) 614 



199. Distribution of the small root of the fifth nerve. (Hirschfeld.) . 616 



200. Incisors of the rabbit before and after section of the nerve of mastication. (Bernard.). 617 



201. Superficial branches of the facial and the fifth. (Hirschfeld.) 619 



202. Chorda tympani nerve. (Hirschfeld.) _ 622 



203-208. Expressions of the face produced by contractions of the muscles under electrical 



excitation. (Le Bon, after Duchenne.) 626 



209. Spinal accessory nerve. (Hirschfeld.) 628 



210. Sublingual nerve. (Sappey.) 633 



211. Principal branches of the large root of the fifth nerve. (Robin.) 635 



212. Ophthalmic division of the fifth. (Hirschfeld.) 635 



213. Superior maxillary division of the fifth. (Hirschfeld.) 636 



214. Inferior maxillary division of the fifth. (Hirschfeld.) 637 



215. Limits of cutaneous distribution of the sensory nerves to the face, head, -and neck. 



(Beclard.) 638 



216. Instrument for dividing the fifth nerve. (Bernard.) 639 



217. Operation for division of the fifth nerve. (Bernard.) 640 



218. Anastomoses of the pneumogastric. (Hirschfeld.) 645 



219. Distribution of the pneumogastric. (Hirschfeld.) 646 



220. Branches of the pneumogastric to the heart. (Bernard) 654 



221. Depressor-nerves. (Cyon and Ludwig.) 656 



222. Transverse section of the spinal cord. (Stilling.) 670 



223. Transverse section of the spinal cord. (Gerlach.) 671 



224. Frog poisoned with strychnine. (Liegeois.) 687 



225. Vertical section of the encephalon. (Hirschfeld.) 689 



226. Direction of the fibres in the cerebrum. (Le Bon.) 691 



227. Cerebellum and medulla oblongata. (Hirschfeld.) 707 



228. Corpora striata. (Sappey.) 720 



229. Anterior view of the medulla oblongata. (Sappey.) 725 



230. Stylet for breaking up the medulla oblongata. (Bernard.) 727 



231. (A) Cervical and thoracic portion of the sympathetic. (Sappey.) 732 



231. (B) Lumbar and sacral portions of the sympathetic. (Sappey.) 734 



232. Sympathetic ganglion, with multipolar cells. (Leydig.) 735 



233. Olfactory ganglion and nerve. (Hirschfeld.) 755 



234. Terminal filaments of the olfactory nerves. (Kolliker.) 756 



235. Glosso-pharyngeal nerve. (Sappey.) 762 



236. Papillae of the tongue. (Sappey.) 765 



237. 238. Varieties of papillae of the tongue. (Sappey.) 766 



239. Taste-buds. (Engelmann.) 766 



240. Optic tracts, commissure, and nerves. (Hirschfeld.) 768 



241. Diagram of the decussation at the optic commissure 768 



242. Choroid coat of the eye. (Sappey.) 772 



243. Ciliary muscle. (Sappey.) 773 



244. Rods of the retina. (Schultze.) 777 



245. (A) Vertical section of the retina. (H. Miiller.) ) 



245. (B) Connection of the rods and cones of the retina with the nervous elements. (Sappey.) ) 



246. Crystalline lens, anterior view. (Babuchin.) 779 



247. Crystalline lens, posterior view. (Babuchin.) 780 



248. Section of the crystalline lens. (Babuchin.) 781 



249. Zone of Zinn. (Sappey.) 781 



250. Section of the human eye. (Helmholtz.) 783 



251. Refraction by prisms 787 



252. Refraction by convex lenses 788 



253. Section of the lens, etc., showing the mechanism of accommodation. (Fick.) 800 



