On the sympathetic system of birds, and on the muscles which move the feathers 1

p. 221. Method. Anatomical introduction. Means of determining the distribution of sympathetic nerve fibres. p. 225. Origin and course of sympathetic fibres. (Origin. Course to skin. Distribution of post-ganglionic fibres. Commissural fibres. Ganglionic connection of the several spinal nerves. Axon reflexes.) p. 235. Special points regarding the cervical sympathetic. (Effects of stimulation and section. Afferent fibres.) p. 237. Movements of the feathers. p. 239. Action of drugs. Asphyxia. p. 241. Muscles of the feathers.