| PLATE | | I. | Portrait of J. C. Adams | | To face | page | 22 | | II. | Portrait of A. Graham | | " | " | 22 | | III. | Portrait of U. J. Le Verrier | | " | " | 60 | | IV. | Portrait of J. G. Galle | | " | " | 60 | | V. | Corner of the Berlin Map by the use of which Galle found Neptune | | " | " | 82 | | VI. | Astronomers Royal | | Frontispiece | | VII. | Great Comet of Nov. 7, 1882 | | To face | page | 122 | | VIII. | The Oxford New Star | | " | " | 142 | | IX. | Nebulosity round Nova Persei | | " | " | 146 | | X. | Sun-spots at Greenwich, Feb. 18 and 19, 1894 | | " | " | 158 | | XI. | Sun-spots at Greenwich, Feb. 20 and 21, 1894 | | " | " | 162 | | XII. | Number of Sun-spots compared with Daily Range of Magnetic
Declination and Daily Range of Magnetic Horizontal Force | | " | " | 164 | | XIII. | Greenwich Magnetic Curves, 1859-60 | | " | " | 166 | | XIV. | Greenwich Magnetic Curves, 1841-1860 | | " | " | 166 | | XV. | Sun-spots and Turns of Vane | | " | " | 170 |
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