838 
INDEX. 
C. 
Calcutta, range of barometer at, 305. Temperature at, 324-332. Winds, 370. 
Carpenter (William B., M.D.). On the Mutual Relations of the Vital and Physical Forces, 
727. 
Castor fiber, on the dental structures in, 539. 
Chemical change, on the condition of certain elements at the moment of, 759. 
Chlor aniline, action of bromide of ethyl upon, 108. 
Chloride of sodium, diffusion of, 6. 
Ccelogenys Paca, on the dental tissues of, 554. 
Cohesion, strength of, in different woods, 684. 
Contraction, on induced, 645. 
Copper, ammoniated salts of, diffusion of, 12. 
Crocodilia, on the communications between the cavity of the tympanum and the palate in the, 
526. 
D. 
Dasyprocta Aguti, on the dental structures of, 553. 
Davy (Dr. John). On the Temperature of Man within the Tropics, 437. 
Decomposition of salts by diffusion, 19. 
Development of the Tadpole of the Triton and the Frog, on the influence of physical agents on 
the, 431. 
Diamagnetic bodies, on the polar or other condition of, 171. 
Diethylaniline, a new basic compound, 103 ; Hydrobromate of, 104; Platinum salt of, 105; action 
of bromide of ethyl on, 106; action of iodide of methyl upon, 114. 
Diffusion of Liquids, on the, 1. Characters of liquid diffusion, 6. Diffusion of chloride of sodium, 
6; of various salts, 8; of ammoniated salts of copper, 12. Separation of salts of different 
bases by diffusion, 16. Decomposition of salts by diffusion, 19. Diffusion of double salts, 21. 
Diffusion of one salt into the solution of another salt, 22. Diffusion of salts of potash and 
ammonia, 25. Diffusion of salts of soda, 40. Diffusion of sulphate of magnesia, 43. 
Diffusion of Liquids. Supplementary observations on, 805. Hydrochloric acid, 806. Hydro- 
iodic acid, Hydrobromic acid and bromine, 807. Hydrocyanic acid, 809. Nitric acid, 809_ 
Sulphuric acid, 811. Chromic acid, ibid. Acetic acid, 812. Ammonia, 813. Alcohol, 814. 
Nitrate of baryta, 815. Nitrate of strontia, Nitrate of lime, 816. Acetate of lead, 
Acetate of baryta, 817. Chloride of barium, Chloride of strontium, 818. Chloride of 
calcium, 819. Chloride of manganese, 820. Nitrate of magnesia, ibid. Nitrate of copper, ibid. 
Protochloride of iron, 821. Sesquichloride of iron, Sulphate of magnesia, Sulphate 
of zinc, 822. Sulphate of alumina, 824. Nitrate of silver, ibid. Nitrate of soda, 825. 
Chloride of sodium, 826. Chloride of potassium, 827. Iodides and bromides of potassium 
and sodium, 829. Chloride of ammonium, 831. Dichloride of copper, ibid. Bicarbonate 
of potash, 833. Bicarbonate of soda, 834. Hydrochlorate of morphine, 835. Hydrochlorate 
of strychnine, 836. 
Dodabetta, Barometrical Observations at, 300-304, 308—313. Temperature at, 335. Observa- 
vations on the wet-bulb at, 338. Winds, 372. 
Dynamic stability of floating bodies, 609. 
