- derived, 321;
- provisional, 323;
- of heat, 325;
- magnetical and electrical units, 326, 327.
- Unity, law of, 72.
- Universe, logical, 43;
- infiniteness of, 738;
- heat-history of, 744, 749;
- possible states of, 749.
- Uranus, anomalies of, 660.
- V
- Vacuum, Nature’s abhorrence of, 513.
- Vapour densities, 548.
- Variable, variant, 440, 441, 483.
- Variation, linear, elliptic, &c., 474;
- method of, 439.
- Variations, logical, 140;
- periodic, 447;
- combined, 450;
- integrated, 452;
- simple proportional, 501.
- Variety, of nature, 173;
- of nature and art, 190;
- higher orders of, 192.
- Velocity, unit of, 321.
- Venn, Rev. John, logical problem by, 90;
- on Boole, 155;
- his work on Logic of Chance, 394.
- Venus, 449;
- transits of, 294.
- Verses, Protean, 175.
- Vibrations, law of, 295;
- principle of forced, 451;
- co-existence of small, 476.
- Vital force, 523.
Table of Contents
INDEX.
568