INDEX. 



545 



Page. 



Liver. — Testicles. — Penis. — Heart and blood- 

 vessels, 348. — Os hyoides. — Larynx — Trachea 

 and lungs, 386. — Breathing of these animals 

 elucidated, 387-— Bones of the head, 388— Ver- 

 tebral column, 389. — Ribs. — Organs of sense, 

 393. 



Beroe, on the British species of the Genus, by Dr Fleming 

 of Flisk, 400. — Description of the one under 

 consideration, 401. — Different from the Beroe 

 ovata of Baster, 403 — Beroe fulgens, 404. — Be- 

 roe pileus, 406. 



Birds, Change of Plumage in many species of Female, in 



advanced age, - - 183 



Breathing, mode of, explained in the Beluga, - 371 



Brewster, Dr, on the connection between the Primitive 

 Forms of Crystals, and the Number of their 

 Axes of Double Refraction, 50 



■ Additional Observations on the Primitive 

 Forms of Crystals, - 337 



Butter, John, Esq. on the Change of Plumage in many old 



Female Birds, - - 183 



Buxbaumia aphylla, on the Leaves, Capsule, and Root of, 

 by Robert Kaye Greville, Esq. 442. — First found 

 in Great Britain, by Dr Hooker. — Leaves disco- 

 vered by the late Mr Stewart, 443. — Other leaves 

 ascertained, 444. — Capsule, 446. — Root, 447. 



C 



Caloric, Experiments on the Nature of, 510. — Its power 



diminished by Velocity, 505. 

 Campbell, John, Esq. on Organization and the Living Prin- 



ciple, - - - 260 



Canty Bay, rocks of, described, - - 237 



Carica Papaya, effects of the juice of, - - 245 



VOL. ill. M m 



