INDEX
- Alpha Centauri, [38], [42]
- Andromeda, [70], [85]
- Animalculæ, [165]
- Atmospheres, planetary, [105]
- Atoms and stars, [157]
- Aurora Borealis, [175]
- Bernoulli, [166]
- Bessel, [100]
- Bode, [188]
- Champollion, hieroglyphics, [143]
- Cherbourg, [97]
- Communication, interplanetary,
- [141]
- Earth currents, [135]
- Eiffel Tower, [164]
- Electrons, [137]
- Fontenelle, [184]
- Frauenhofer, [171]
- Galileo, [101]
- Giacobini, [97]
- God, [174]
- Gravitation, [105], [124]
- Gruithuisen, [100]
- Guzmann, prize, [153]
- Habitability of planets, [170]
- Harding, [101]
- Hercules, [160], [162]
- Homer, [95]
- Huygens, [185]
- Invisible universe, [175]
- Jupiter, [23], [41], [123], [125], [187];
- (red spot), [126]
- Juvisy Observatory, [107], [135],
- [138]
- Kant, [182]
- Kircher, [184]
- Leibnitz, [166]
- Life, conditions, of, [106]
- Littrow, J. von, [141], [145]
- Magnetic variations, [131]
- Magnetic storms, [134]
- Mars, [14],105, [111], [145], [187], [204];
- communication with, [117];
- flashes on, [111]; polar snows,
- [113]; rotation, [114]
- Materialism, [173]
- Mayer, [101]
- Mercury, [185], [203]
- Milky Way, [163], [170]
- Molecules, [164]
- Moon, [9], [41], [105], [116], [141], [201]
- Neptune, [20], [35], [41], [219]
- Nice Observatory, [97]
- Pascal, [168]
- Renan, [88]
- Saturn, [18], [41], [189]
- Scheiner, [181], [192], [195], [210], [215],
- [220]
- Silicon, [210]
- Sirius, [47]
- Spectrum analysis, [127], [200]
- Stars and atoms, [157]
- Stars, speed of, [159]
- Sunspots, [134], [135]
- Temperature of planets, [127], [197]
- Venus, [95], [204]; rotation, [107]
- Wavelengths of light, [171]
THE END