LIST OP WOOD-ENGRAVINGS. XXV 



PIG. PAGE 



209. Ciliary Muscle ; after Todd and Bowman ..... 876 



210. Capillary Network of Retina ; after Berres ..... 87<'| 



211. Part of Retina of Frog ....... 878 



212. Vertical section of Human Retina and Hyaloid membrane ; after Todd and 



Bowman ......... 878 



213. Membrane of Jacob ; after Jacob ...... 879 



214. Stereoscopic figures ; original ...... 886 



215. Stereoscopic projections of Pyramid ; after Wheatstone . . . 887 



216. Diagram illustrating Visual Angle ; original .... 889 



217. General section of the Ear ; after Scarpa ..... 899 



218. Auditory Nerve taken out of the Cochlea ..... 895 



219. Magnified view of Lamina Spirales . . . .895 



220. Diagram of inner wall of Tympanum ; after Todd and Bowman . . 896 



221. Membrana Tympani ........ 900 



222. Ossicles of the Ear ; after Arnold ...... 900 



223. Labyrinth of left side . 902 



224. Distribution of Nerves in the Ampullae ..... 903 



225. Ampullae of External Semicircular Membranous Canal . . 903 



226. Axis of Cochlea and Lamina Spiralis ..... 904 



227. Cochlea of a new-born Infant ...... 904 



228. Cochlea divided through the centre of Modiolus ; after Breschet . . 905 



229. View of Left Ear ........ 906 



230. Anterior view of External Ear, Meatus Auditorius, &c. . . 906 



231. External and sectional views of the Larynx ; after Willis . . . 925 



232. Bird's-eye view of Larynx from above ; after WiUis . . .926 



233. Posterior view of Larynx ; after Sharpey ..... 926 



234. Diagram of Direction of Muscular Forces of Larynx ; after Willis . . 927 



235. Artificial Glottis ; after Willis ...... 931 



236. Diagram representing the Generative Process in Plants ; original . . 950 



237. The Testicle injected with Mercury ; after Lauth . . . .952 



238. Minute structure of Testis ....... 952 



239. Human Testis injected with Mercury ; after Lauth . . . .953 



240. Diagram of the structure of the same . . . ' . . 953 



241. Diagram of a Graafian Vesicle containing an Ovum . '.,/" . . 957 



242. Constituent parts of Mammalian Ovum ; after Coste . . 958 



243. Ovarium of Rabbit, at period of heat; after Pouchet . . . 959 



244. Cells forming original substance of Corpus Luteum ; after Pouchet . . 963 



245. Successive stages of formation of Corpus Luteum ; after Pouchet . . 964 



246. Corpora Lutea of different periods ...... 965 



247. Ovarian Ovum from a Bitch in heat ...... 971 



248. Section of lining membrane of Uterus at commencement of Pregnancy ; after 



Weber . . . . . . . . .972 



249. The same, more enlarged ; after Weber . , . . . 973 



250. Thin segments of Human Decidua ; after Sharpey .... 973 



251. First stage of formation of Decidua Reflexa ; after Coste . \ . 973 



252. More advanced stage of the same ; after Coste .... 974 



253. Extremity of a Villus magnified 200 diameters ; after Weber . . 975 



254. Portion of ultimate ramifications of Umbilical vessels ; original . . 975 



255. Extremity of a Placental Villus; after Weber . 976 



256. External membrane and cells of Placental Villus ; after Goodsir . . 976 



257. Diagram of arrangement of Placental Decidua ; after Goodsir . . 976 



258. Diagram of structure of the Placenta . . . . 977 



259. Diagram of Placental Cavity ; after Reid ..... 977 



260. Cleaving of the Yelk after fecundation in ovum of Ascaris ; after Kolliker and 



261. Subdivision of Yelk in Mammalian Ovum ..... 988 



262. Plan of early Uterine Ovum ; after Wagner . . . . . 991 



263. Diagram of Ovum, showing formation of Amnion; after Wagner . . 991 



264. The same, still more advanced, the Allantois beginning to appear; after 



Wagner . ; , . . . . . . 993 



265. Diagram of Ovum in second month, showing incipient formation of Placenta ; 



after Wagner ... .... 993 



266. Diagram of Circulation in Human Embryo and its appendages ; after Coste 994 



267. Anterior view of same ; after Coste ...... 994 



268. Diagram illustrating Foetal Circulation ; after Erasmus Wilson . . 997 



