| PLATE | | I. | The Planet Saturn | Frontispiece | | II. | A Typical Sun-spot | To face page | 9 | | A. | The Sun | " | " | 44 | | III. | Spots and FaculÆ on the Sun | " | " | 37 | | IV. | Solar Prominences or Flames | " | " | 57 | | V. | The Solar Corona | " | " | 62 | | VI. | Chart of the Moon's Surface | " | " | 81 | | B. | Portion of the Moon | " | " | 88 | | VII. | The Lunar Crater Triesnecker | " | " | 93 | | VIII. | A Normal Lunar Crater | " | " | 97 | | IX. | The Lunar Crater Plato | " | " | 102 | | X. | The Lunar Crater Tycho | " | " | 106 | | XI. | The Planet Jupiter | " | " | 254 | | XII. | Coggia's Comet | " | " | 340 | | C. | Comet A., 1892, 1 Swift | " | " | 358 | | XIII. | Spectra of the Sun and of three Stars | " | " | 47 | | D. | The Milky Way, near Messier II. | " | " | 462 | | XIV. | The Great Nebula in Orion | " | " | 466 | | XV. | The Great Nebula in Andromeda | " | " | 468 | | E. | NebulÆ in the Pleiades | " | " | 472 | | F. | ? Centauri | " | " | 474 | | XVI. | NebulÆ observed with Lord Rosse's Telescope | " | " | 476 | | XVII. | The Comet of 1882 | " | " | 357 | | XVIII. | Schiaparelli's Map of Mars | " | " | 221 |
|
|
