[Roman figures refer to the chapters, Arabic to the articles.]
Frederick II. (of Prussia), xi. 230, 232, 237
Galen, ii. 20; iii. 56; vi. 116
Galilei, Galileo (1564–1642), ii. 30 n, 47; iv. 73; v. 96, 98 n, VI. passim; vii. 135, 136, 138, 145, 151; viii. 152–154, 157, 163; ix. 165, 168, 170, 171, 173, 179, 180, 186, 190, 195; x. 216; xii. 253, 257, 263, 268; xiii. 278, 295
Galilei, Vincenzo, vi. 113
Gascoigne (1612 ?–1644), viii. 155, 156; x. 198
Gauss (1777–1855). xiii. 275, 276, 294
Gautier (1793–1881), xiii. 298
Genghis Khan, iii. 62
George III., xii. 254–256
Gerbert (?–1003), iii. 66
Gherardo of Cremona (1114–1187), iii. 66
Gibbon, ii. 53 n
Giese iv. 74
Gilbert (1540–1603), vii. 150
Glaisher, xiii. 289 n
Godin (1704–1760), x. 221
Goodricke (1764–1786), xii. 266
Grant, xiii. 289 n
Grassi, vi. 127
Gregory, James (1638–1675), ix. 168, 169; x. 202
Gregory XIII., ii. 22
Gyldén (1841–1896), xiii. 288
Hainzel, v. 99
Hale, xiii. 301
Halifax, John. See Sacrobosco
Halifax (Marquis of), ix. 191
Halley (1656–1742), viii. 156; ix. 176, 177, 192 n; x. 198, 199–205, 206, 216, 223, 224, 227; xi. 231, 233, 235, 243; xii. 265; xiii. 287, 290
Hansen (1795–1874), xiii. 282, 284, 286, 290
Harkness, xiii. 301
Harriot (1560–1621), vi. 118, 124
Harrison, x. 226
Harun al Rasid, iii. 56
Helmholtz (1821–1894), xiii. 319
Hencke (1793–1866), xiii. 294
Henderson (1798–1844), xiii. 279
Heraclitus (5th cent. B.C.), ii. 24
Herschel, Alexander, xii. 251
Herschel, Caroline (1750–1848), xii. 251, 254–256, 260
Herschel, John (1792–1871), i. 12; x. 221; xi. 242; xii. 256; xiii. 289 n, 306–308, 309, 316, 317, 319
Herschel, William (1738–1822), ix. 168;x. 223, 227; xi. 250; XII. passim; xiii. 272, 273, 294, 296, 306–311, 317, 318
Hevel (1611–1687), viii. 153; x. 198; xii. 268
Hicetas (6th or 5th cent. B.C.), ii. 24; iv. 75
Hill, xi. 233 n; xiii. 286, 290
Hipparchus (2nd cent. B.C.), i. 13; ii. 25, 27, 31, 32, 37–44, 45, 47–52, 54; iii. 63, 68; iv. 73, 84; v. 111; vii. 145
Hippocrates, iii. 56
Holwarda (1618–1651), xii. 266
Holywood. See Sacrobosco