LIST OF ILLUSTRATIONS. 



''59 So-called Ganglionic Gray Matter of the Cerebral Trunk. (After C HARPY.) 



Gray Masses Superadded to the Seuson-motor Nuclei. (MORAT). .. .. ..... 652 



260 Ideal Horizontal Section Through the Right Hemisphere and Basal Ganglia. , 

 (WALLER, after CHARCOT) ................................... .... ........ ...... 653 



261. Internal Capsule. (SHERRINGTON) ................................ ............ . ------ 654 



262. Motor Tract. (MORAT) .................................. ............. ....;......;. .655 



263. Sensory Tract. (MORAT) ........................................... .1 ................ 6o7 



264. />, Dubois-Reymond's Spring Myograph to Measure the Rapidity of the Nerve 



Current in Motor Nerves. (LAHOUSSE) .............................. . . . . . 661 



265 Curves Illustrating the Measurement of the Velocity of a Nervous Impulse 



(Diagrammatic). (FOSTER) ............................................. ...... 662 



266 Method of Studying Physiological Electrotonus. (LAHOUSSE) ............. . ...... 664 



267. Schema of Apparatus for the Study of the Law of Contractions in the Frog. 



(LAHOUSSE) .................................................................. ' 665 



268. Scheme of Electrotonic Excitability .................................. ............ 666 



269. Pfliiger's Law of Contraction of Nerve-muscle Preparation ......... . ......... ---- 667 



270! Anelectrotonic Current. Polarizing Current. Katelectrotonie Currert. 



(WALLER) ............................................................... :......- 670 



271. Elementary Reflex Arc. Course of Sensory Impressions and a Motor Impulse, 



Passing Through the same Level of the Spinal Cord. (MORAT) .......... 671 



272. Diagram of the Roots of a Spinal Nerve, Showing Effect of Section. (LANDOIS). 676 



273. Floor of Fourth Ventricle of Rabbit. (HEDON) ................................. 683 



274. Horizontal Section Through the Cerebellum. (After B. STILLING) ............ 685 



275. Section of Cerebellum of Man Treated by Golgi Method. (SOBOTTA) ......... 687 



276. Schema Showing the Origin and Course of the Fibers of the Peduncles of the 



Cerebellum. (EDINGER) ............................... ..................... ... 688 



277. Connections of the Cerebellum with Cerebrum, Pons, and Spinal Cord. (Schema 



Charpy.) (MORAT) ................. . ........................................... 690 



278. Effects of Removal of Cerebellum. (D ALTON) .................................... 691 



279. The Motor Area and its Subdivisions on the Lateral Aspect of the Hemicere- 



brum of the Chimpanzee. (GRilNBAUM and SHERRINGTON) ................ 696 



280. The Motor Areas and Centers on the Mesial Aspect of the Hemicerebrum of 



the Chimpanzee. (GRUNBAUM and SHERRINGTON) ........................... 697 



281 Areas and Centers of the Lateral Aspect of the Human Hemicerebrum. 



(MILLS) ..................................................................... ..... 698 



282. Areas and Centers of the Mesial Aspect of the Human Hemicerebrum. 



(M ILLS) ....................................................................... ... 699 



283. Lateral View of a Human Hemisphere, Showing the Bundles of Association 



Fibers. (STARR) ............................................................... 702 



284. Effects of Ablation of Cerebrum. (DAI/TON) ...................................... 705 



285. Curve of the Depth of Sleep. (PIESBERGEN) ..................................... 707 



286. Pyramid Cells of the Marmot in Two Different Conditions. (After QUERTON). 708 



287. Diagram of the Origin, in Man, of the Efferent Autonomic Fibers from the 



Central ' Nervous System. (LANGLET) ....................................... 712 



288. Ganglia and Fibers. (LANGLEY) ................................................ .'.. 713 



289. Diagram of the Main Distribution of the Bulbar and Sacral Autonomic 



Fibers. (LANGLEY) ........................................................... 714 



290. Diagram of the Great Sympathetic, Representing its Visceral Distribution. 



(MORAT) ......................................................................... 715 



291. Diagram of the Great Sympathetic, Representing its Cutaneous Distribution 



and its Two Orders of Fibers of Projection .............................. : ---- 716 



292. An Afferent Sympathetic Fiber ................................................... ..717 



293. Efferent Sympathetic Fiber ....................................... 1 .............. . . 718 



294. Cross-section of Neurotendinous Nerve End-organ of Rabbit from Tissue 



stained in Methylene Blue. (HuBER and DEWITT) .......................... 724 



295. Histology of the Skin and the Epidermoidal Structures. (LANDOIS) ............ 726 



296. Cutaneous Papillae Deprived of Their Epidermis and the Vessels Injected. 



(LANDOIS) .......... ". ............................................................ 728 



297. Vater-Pacinian Corpuscle from the Mesentery of the Cat, Fixed in a Platinum 



Chlorid-osmic Acid Solution. X 45. (SOBOTTA) ........................... ,. 729 



298. Krause's Corpuscle. (HEDON) ................................................... .... 730 



299. Transverse Section of Two Grandry's Corpuscles from the Tongue of a Duck. 



X 450. (SOBOTTA) .............................................................. 731 



300. Topography of Sensibility to Cold and Heat in the Same Region of the Ante- 



rior Surface of the Thigh. (GOLDSCHEIDER, HEDON) ..................... .-. 733 



301. Structure of the Taste-organs. (LANDOIS) .......................... , ............ 739 



302. Sternberg's Gustometer ............................................................ 740 



303. Innervation of the External Wall of the Nasal Fossa. (TESTUT) ..." ........... 742 



304. Internal Structure of Nose. (BISHOP) ............................................ 743 



305. Diagram of the Connections of Cells and Fibers in the Olfactory Bulb. 



(SCHA.FER, in Quain's Anatomy) ............................................. 744 



306. Zwaardemaker's Olfactometer ...................................................... 747 



307. Diagram of the External Surface of the Left Tympanic Membrane. (HENSEN). 750 



308. Tympanic Membrane and Auditory Ossicles, seen from the Tympanic Cavity. 



(LANDOIS) ....................................................................... .751 



309. Left Tympanum and Auditory Ossicles. (LANDOIS) ........................... .. 752 



310. Scheme of the Organ of Hearing. (LANDOIS) ..................................... 753 



311. Scheme of the Labyrinth and Terminations of the Auditory Nerve. (LANDOIS). 755 



