766 
INDEX. 
C. 
Channel tidal streams, 703 ; extent of, 705. 
Clarke (J. Lockhart, Esq.). Researches into the Structure of the Spinal Chord, 607. 
Columns (white) of the spinal choi’d, 615, 
Conduction, magnecrystallic, 39. 
Conduction, magnetic, 29. 
Conduction-polarity, 34. 
Cooled Air, effect of, in atmospheric magnetism, 49. 
Cylinder, on the rolling motion of, 549. 
D. 
Dew-point, on the relation of the temperature of, to the air and evaporation temperatures, 141. 
Diamylamine, action of bromide of amyl upon, 386. 
Dietliylamylamine , action of iodide of methyl upon, 376. 
Dietliylaniline , action of iodide of ethyl upon, 378. 
Diffusion of Liquids, observations on, third memoir, 483. Comparison of salts of potash and 
soda, ibid. 
Doliolum, remai’ks on the anatomy of, 595. 
Dover tidal streams, peculiarities of, 705. 
E. 
Earth, on the figure and primitive formation of the, 495. Relations between the interior struc- 
ture and the phenomena observed at its surface, 511. The pressures of the shell and nucleus 
at their surface of contact, ibid. The variation of gravity at the earth’s surface, 515. The 
laws of density of the shell and nucleus, 522. The forms of the strata of the shell, 525. The 
principal moments of inertia of the earth, 529. On the existence of a solid internal nucleus, 
532. The direction of fissures in the shell which might be produced by the pressures before 
considered, 533. On a zone of least disturbance, 535. Calculation of constants, 541. Geolo- 
gical deductions, 543. 
Experimental Researches in. — Twenty -fourth series, 1. §30. On the possible rela- 
tions of gravity to electricity, 1. — Twenty-fifth series, 7. § 31. On the magnetic and diamag- 
netic condition of bodies, ibid. ^ i. Non-expansion of gaseous bodies by magnetic force, ibid. 
^ ii. Differential magnetic action, 17. ^ iii. Magnetic characters of oxygen, nitrogen and 
space, 20; of oxygen, ibid.-, of nitrogen, 24; of space, 25. — Twenty-sixth series, 29. 
§ 32. Magnetic conducting power, ibid. ^ i. Magnetic conduction, ibid. ^ ii. Conduction- 
polarity, 34. ^ iii. Magnecrystallic conduction, 39. ^ iv. Atmospheric magnetism, 43. — 
Twenty-seventh series, 85. § 33. Atmospheric magnetism continued, ibid. 
Elliot (Capt. C. M.). Magnetic Survey of the Eastern Archipelago, 287. 
English Channel and German Oeean, on the tidal streams of, 703. 
Ethyl, action of bromide and iodide of, upon triethylamine, 358. 
Ethylamylaniline , action of iodide of methyl upon, 379. 
Exogenous processes of vertebrae, 719. 
