Eros, 25, 26, 28, 35, 37, 68 Eulerian, 200, 209 Evelyn, 26 Exposure, times of, 122, 131 Faculæ, 170 Faraday, 201 Flamsteed, 39, 53, 115 Fleming, Mrs., 142 Flora, 22 Foulkes, Martin, 94 French Academy, 43, 51, 62 Galileo, 95, 163 Galle, 44, 45, 47, 66, 67, 83 Gasparis, 22 Gauge (railways), 56 Gauss, 17-20 Geminorum, H., 4 George III., 8, 10 "Georgian," 11 _Georgium Sidus_, 8, 10, 11 Gill, Sir D., 32, 34, 35, 123 Gilliss, 32 Gotha, 20 Gould, 32 Graham, 22, 23 Gravitation, law of, 38, 45, 59, 84, 105 Greaves, 119 Greenwich Observatory, 48-64, 88, 89, 114-117, 130, 160-169, 182, 192, 193, 206, 213 Gregory, 93, 119 Hale, G. E., 170, 171 Hall, A., 184, 185 Halley, 88-92, 108, 112-116, 119 Hansen, 41, 59 Harkness, 184 Hartwig, 142 Harvard College Observatory, 128, 142, 144, 145 Hebe, 22 Hegel, 15 Heidelberg, 145 Heliometer, 32, 34 Helium, 109 Helsingfors, 130 Hencke, 22, 23, 64, 153, 219 Henry brothers, 124-129 Herschel, Sir John, 63, 75, 83 Herschel, Sir William, 2-11, 39, 44, 82, 219 Herschel (Uranus), 11, 12 Hind, 22, 23, 25, 142 Hooke, 96, 97 Hubbard, 184 Humboldt, 160 Hussey, Rev. T. J., 40, 42 Hygeia, 22 Ilmata, 26 Industria, 26 Ingeborg, 26 Instruments at Greenwich, 114-116 Iris, 22, 23, 32, 35 Janson, 142 Jevons, 219 Johnson, M., 156, 160 Juno, 9, 21, 22 Jupiter, 9, 28, 43, 49, 50, 61; satellites, 92, 117 Keats, 1-3, 7, 8 Keill, 94, 112, 119, 156 Kelvin, Lord, 196, 197 Kepler, 95, 142 Kew, 95, 96, 188, 190 Kiel, 141 Kimura, 216 Königsberg, 192 Küstner, 118, 181, 183 Lalande, 7, 11, 107, 157 Lameia, 26 Laplace, 61 La Plata, 130 Latitude variation, 99, 100, 117, 118, 177-217 Lemonnier, 39, 53, 157 Le Verrier, 12, 43-85 Libussa, 26 Lick Observatory, 152 _Liouville's Journal_, 73 Lisbon, longitude of, 92 London, 23, 25, 96 Long, 157 Longitude, 92, 117 Lowth, Bishop, 119 Lyrae, [alpha], 184, 196 Macclesfield, Earl of, 94, 113 Mädler, 192 Magnetic observations, 161, 164, 174 Magnitude equation, 135 Markree, 23 Mars, 9, 28, 32, 34, 35, 91 Mayer, 39 Measurement of plates, 132-135 _Mécanique Céleste_, 61 Melbourne, 130, 193 Memorandum (Adams), 55 Mercury, 9 Messier, 7 Meteorites, 59 Meteors (November), 60 Metis, 22, 23 Micrometer, 5, 133 Milky Way, 125 Minerva, 9 Minor planets, 13-28 Minor planets tables, 22, 24, 26 Mistakes, 71-83 Molyneux, Samuel, 94-96, 101, 104 Monte Video, 130 Moon, tables of, 117 Names of minor planets, 22-28 Nasmyth, 162 "Nautical Almanac," 11 Nebula, 124, 146-152 Neptune, 11, 12, 38-85, 124 New College Lane, 112 Newcomb, Simon, 81, 183, 184, 195-202, 207, 208 New stars, 121, 140-154 Newton, 38, 84, 90-95, 105, 113 New York, longitude, 92