ILLUSTKATIONS. 



XIX 



207. Wing of Bird . 



208. Skeleton of Fowl 



209. Skull of Fowl . 



210. Pectoral Arch of Fowl , 



211. Sternum of Fowl 



212. Pelvis of Fowl (lateral view) 



213. Alimentary Canal of Fowl 



214. Ovary of Bird 



215. Split-Swimming Foot of Grebe {Podiceps Jluriatilis) 



216. Foot of Raptorial Bird 



217. Head of White-tailed Eagle {Saliaetus albicilla) 



218. Skull of Duck ... 



219. Head of Grey Lag Goose and Foot of Domestic Goose 



220. Skull of Duck 



221. Foot of Gallinaceous Bird 



222. Scolopacida3 



223. Skull of a Gull .... 



224. Skull of Owl .... 



225. Scansorial Foot, as seen in Woodpeckers and Parrots 



226. Foot of Passerine Bird (Wagtail) 



227. Skull of Raven . ... 



228. Head of Shrike 



'229. Ovum and Structure of a Fowl's Egg 



230. Section through part of Blastoderm (first day of incubation) 



231. Transverse Section of Blastoderm, incubated for eighteen hours 



232. Transverse Section through Posterior Part of the Head of an 



Embryo Chick of Thirty Hours 



233. Head of Embryo Chick of the Fourth Day 



234. Ovum of Rabbit 



235. Diagram of Fcetal Membranes of a Mammal 



236. Vertical Section of Injected Placenta of a Mare 



237. Diagrammatic Section of Pregnant Human Uterus with con 



tained Foetus ..... 



238. Fo3tus of Sheep .... 



239. Diagram of Parts of Fcetal Horse 



240. Feet of Ungulata ..... 



241. Skeleton of Foot in various forms of Equidte . 



242. Section of Horse's Incisor Tooth 



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