INDEX 
TO THE 
PHILOSOPHICAL TRANSACTIONS 
FOR THE YEAR 1846. 
A. 
Air, action of magnets on, 50. 
B. 
Barometric Thermometer, on the use of the, for the determination of Relative Heights, 121. 
Barometrical Variation, on the, as affected by the Moon’s declination, 441. 
Beck (Thomas Snow, Esq.). On the Nerves of the Uterus, 213. 
Birds, on the mechanism of Respiration in, 507. 
Bishop (John, Esq.). On the Physiology of the Human Voice, 551. 
Blood-corpuscle , the, considered in its different phases of development in the animal series. 
Memoir I. — Vertebrata, 63. Part I. The blood-corpuscle in the vertebrate 
series, ibid. Part II. The corpuscle of the lymph of vertebrate animals, and comparison 
with corpuscle of their blood, 80. 
• Memoir II. — Invertebrata, 89. Annulosa, ibid. Mollusca, 96. 
Memoir III. — Comparison between the blood-corpuscle of the Vertebrata and 
that of the Invertebrata, 103. 
C. 
Christie (James R., Esq.). On the Use of the Barometric Thermometer for the determination 
of Relative Heights, 121. 
Clerk (Lieut. Henry, R.A.). Magnetic Survey of the Southern Hemisphere between the meri- 
dians of 0° and 125° E., and parallels of —20° and —70°, 337. 
* Meteorological observations made on board Her Majesty’s (hired) 
Bark Pagoda, from January 10 to June 20, 1845, between —20° and — 68° Latitude, and 0 C 
and 120° East Longitude, 433. 
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