INDEX. 
647 
Plexus, the Renal, 216. 
, the superior Aortic, ibid. 
, the inferior Aortic, 217. 
, lateral Hypogastric, ibid. 
, the Pelvic, 218. 
P. 
R. 
Reptiles, on the mechanism of Respiration, in, 501. 
Respiration, on the mechanism of, 501. In Reptiles, ibid. In Birds, 507. In Mammalia, 510. 
Ronalds (Edmund, Ph.D.). Remarks on the extractive material of Urine, and on the excretion 
of Sulphur and Phosphorus by the Kidneys in an unoxidized state, 461. 
S. 
Sabine (Lieut.-Colonel Edward, R.A.). Contributions to Terrestrial Magnetism. No. VII., 237. 
No. VIII., 337. 
Schoenbein (Professor C. F.). , On Spontaneous Nitrification, 137. 
Sibson (Francis, Esq.). On the Mechanism of Respiration, 501. 
Somerville (Mrs. M.). On the action of the rays of the spectrum on vegetable juices, 111. 
Spectrum, action of the rays of the, on vegetable juices, 111. 
Supra-renal, Thymus and Thyroid bodies, on the, 633. 
T. 
Thermometer {Barometric), on the use of the, for the determination of Relative Heights, 121. 
Thymus and Thyroid bodies, on the, 633. 
U. 
Urine, contributions to the chemistry of the. Part II. On the variations of the Alkaline and 
Earthy Phosphates in Disease, 449. 
on the extractive material of, and on the excretion of Sulphur and Phosphorus by the 
Kidneys in an unoxidized state, 461. 
Uterus, on the Nerves of the, 213. 
• — Nervous Ganglia of the, Supplement to a Paper on the, 211. 
Vessels of the, 220. 
V. 
Vegetable juices, on the action of the Rays of the Spectrum on, 111. 
Vertebrata, the blood-corpuscle of, 63. 
Voice, on the physiology of the Human, 551. 
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