LIST OF ILLUSTRATIONS. XXxi 



11 5 - PAGE 



303. Elements of Human Retina, .;.... 740 



304. Bacillar Layer of Retina, ....... 742 



305. Nerve-cells from Retina of the Ox, ..... 743 



306. Fibres of the Lens, from the Ox, . . . . . . 751 



307. Human lens ; after Arnold, ...... 753 



308. Transverse section of a Semicircular Canal, ..... 769 



309. Vertical section of the Lamina Spiralis ; after Corti, . . . 771 



310. Vestibular surface of the Lamina Spiralis Membranacea, . . . 771 



311. Bipolar Ganglion-globule from Lamina Spiralis of a Pig; after Corti, . 774 



312. From Nasal Mucous Membrane of the Sheep, .... 780 



313. From the Olfactory Nerve of Man, ..... 782 



