Licence: Public Domain Mark
Credit: A short history of astronomy / by Arthur Berry. Source: Wellcome Collection.
Provider: This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.
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![43° [Roman figures refer to the chapters, Arabic to the articles.] Fundamenta Astronomiae (of Bessel), x. 218; xm. 277 Funds of eccentricity, inclination, xi. 245 Galactic circle, xn. 258, 260 Galaxy. See Milky Way Gauges, gauging. See Star- gauging Georgium Sidus. See Uranus Gravitation, gravity, 11. 38 n ; vn. 150; viii. 158. 161 ; IX.passim; x. 196, 201, 213, 215, 219, 220, 223, 226; XI. passim ; xn. 264; xm. 282, 284, 286-293, 309, 319 Gravitational astronomy, x. 196; xm. 272, 273, 286 Gravity, variation of, vm. 161 ; ix. 180; x. 199, 217, 221, 223; xi. 231 Great Bear, 1. 12 ; xn. 266 Great circle, 1. 11 ; 11. 33, 42 ; iv. 82, 84 Gregorian Calendar. See Cal- endar, Gregorian Grindstone theory, xn. 258; xm. 317 Hakemitc Tables, in. 60, 62 Halley's comet, vn. 146; x. 200, 205; xi. 231, 232; xm. 291, 307 Hai-monics (of Smith), xn. 251 Harmony of the World (of Kepler), vn.144 Helium, xm. 301 Herschelian telescope, xn. 255, 256 Historia Coclestis (of Flamsteed), x. 198 Holy Office. See Inquisition Horizon, 1. 3, 9; n. 29,33, 35, 39, 46; vm. 161 ; xm. 285 Horoscopes, v. 99 Hour, 1. 16 Hydrostatic balance, vi. 115 n Hyperbola, ix. 190; xi. 236 n Hyperion, xm. 295 Ilkhanic Tables, m. 62 II Saggiatore (of Galilei), vi. 127 Inclination, in. 58; iv. 89; xi. 228, 244, 245, 246, 250; xm. 294, 318 Inclination fund, xi. 245 Index of Prohibited Books, vi. 126, 132 ; vn. 145 Indians, Indian astronomy, 1.6; in. 56, 64 Induction, complete, ix. 195 Inequalities, long, xi. 243 Inequalities, periodic, xi. 242, 243, 245, 247 Inequalities, secular, xi. 242, 243-247 ; xm. 282. See also Perturbations Inequality, parallactic, xm. 282 Inferior planets, 1. 15; iv. 87, 88. See also Mercury, Venus Inquisition (Holy Office), vi. 126, 132, 133 Institute of France, xi. 241 Inverse deductive method, ix. 195 Inverse square, law of, ix. 172- 176, 181, 195 ; xi. 233. See also Gravitation Ionian school, 11. 23 Iris, xm. 281 Irradiation, vi. 129 Island universe theory, xn. 260 ; xm. 317 Japetus, vm. 160; xn. 267; xm. 297 Julian Calendar. See Calendar, Julian Juno, xm. 294 Jupiter, 1. 14-16; n. 25, 51 ; iv. 81, 87, 88; v. 98, 99; vi. 121, 127 ; vn. 136 n, 142, 144, 145, 150; vm. 154, 156, 162; ix. 172, 181, 183, 185-187; x. 204, 216; xi. 228, 231, 235, 236, 243-245, 248 ; xn. 267 ; xm. 281, 288, 294, 297, 305. See also the following headings Jupiter, belts of, xn. 267](https://iiif.wellcomecollection.org/image/b21033870_0522.jp2/full/800%2C/0/default.jpg)