[1] Το Ἡγεμονικον.

[2] See Hooper's Medical Dictionary, under Nervous Fluid, and Mr. Sandwith's useful Introduction to Anatomy and Physiology, 83.

[3] N. Dict. d'Hist. Nat. xvi. 305—.

[4] Cuv. Anat. Comp. ii. 362. Compare MacLeay Hor. Entomolog. 215—.

[5] N. Dict. d'Hist. Nat. ubi. supr.

[6] Cuv. Anat. Comp. ii. 360. MacLeay Hor. Ent. 201.

[7] N. Dict. d'Hist. Nat. xvi. 306. MacLeay Hor. Ent. 200—.

[8] Ibid. 307. The great sympathetic nerves in fishes are said to have no ganglions. Cuv. ubi. supr. 297.

[9] They are called trisplanchnic because they render to the three cavities of the viscera:—viz. the thoracic, the abdominal and the pelvic. N. Dict. d'Hist. Nat. xxii. 524. 527.

[10] In Hemiplegia, &c.