Peruvians, 138
Phæd, 40
Phæthon, 27, 28, 49, 120, 125, 152, 174, 202
Phaola, 184
Phlegethon, 25
Phobos, 32, 268, 276
Phœbe, 276, 277
Pholyxo, 184
Phosphorus, 247
Photosphere, 215
Piazzi, 233
Pickering, E. C., 39
Pickering, W. H., 265, 266, 277, 301, 315
Pico, lunar mountain, 305
Pillars of Hercules, 108
Pirene, Spring of, 76
Pisces, constellation, 29, 83, 231
Legend, 84
Piscis, constellation, 157, 158
Formalhaut, 127, 145, 146, 157, 192
Pit of Darkness, 19, 21
Planetary nebula, 116
Planetoids, 232, 233, 234, 235, 260, 297
Planets, 4, 6, 31, 212, 226, 228, 230, 231, 232, 268, 287
orbits, 226
periods of revolution, 227
distances from sun, 227
rotation, 228
diameters, 229
solid and gaseous, 229
possibility of life, 251
satellites, 229
Plato, lunar crater, 305, 313
Pleiades, 176, 185, 189, 190, 191
Legends, 21, 183, 184, 188
Pleione, 186, 188
Pliny, 80, 108, 167
Plowing Oxen, 38
Plowshare, 38
Pluto, 23, 24, 25, 26, 119, 151, 169
Plutarch, 149
Pointers, The, 38
Polaris, 7, 41, 42
Pole Star, 7, 49, 50, 51, 97, 208
Pole of the Heavens, 7, 40, 59, 177
Pollux, 194, 195
Posidonious, 202
Prasepe, 92, 93, 186
Precession of the Equinoxes, 160, 163
Prixus, 84, 85
Proctor, Mary, 66, 176
Proctor, R. A., 44, 90
Procyon, 180, 181, 191, 192, 194
Prometheus, 127, 132, 133
Prominences, 213
Proserpine, 26, 149, 150, 151
Ptolemy, 163, 249, 257
Puppis V., 64, 85
Purple stars, 89, 111, 135, 177
Pythagoras, 247
Quadruple star, 157
Radiant point, 90
Ræ, 103
Ram, 49, 84, 85
Ras Alhague, 110
Ras Algethi, 110
Red stars, 13, 90, 111, 145, 147, 152, 156, 164, 171, 172, 184
dwarf red stars, 13, 172
giant red stars, 13, 172
Red Spot, Great, 254, 255
Regulus, 89, 90
Reptiles, Age of, 293
Retreat of the Howling Dog, 146
Rhea, goddess, 20
Rhea, satellite, 276
Rigel, 173, 174
Right ascension, 177
Ring nebula, 115, 180
Roberts, A. W., 64
Rock of Gibraltar, 109
Roemer, 141, 259
Rogers, Julia E., 124
Runaway stars, 98, 99
Sagitta, constellation, 29, 129
Legend, 106, 129
Sagittarius, constellation, 133, 134
Legends, 131, 132, 133, 134
Saxe, 119
Satellites, 229, 297
Mars', 32, 267, 268
Jupiter's, 32, 141, 252, 253, 257, 258, 259
Saturn's, 32, 259, 276, 277
Uranus', 259, 282
Neptune's, 259, 284
Earth's, 297
Saturn, god, 20, 23
Saturn, planet, 6, 228, 229, 230, 232, 251, 260, 269, 271, 276
revolution, 270
rotation, 270, 275
diameter, 269, 270
seasons, 270
markings, 270
rings, 271, 272, 274, 275
density, 270
system of, 276
satellites, 32, 259, 276, 277
Satyrs, 17
Scarborough, Sir Charles, 98
Scales, The, 148, 149, 153
Scheat, 78
Schiaparelli, 262, 263
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