[THE MOON]
[ECLIPSES OF THE MOON]
THE PLANETS
[THE PLANET MARS]
[THE PLANET JUPITER]
[THE PLANET SATURN]
COMETS AND METEORS
[COMETS]
[SHOOTING-STARS AND METEORS]
THE STELLAR SYSTEMS
[THE MILKY-WAY OR GALAXY]
[THE STAR-CLUSTERS]
[THE NEBULÆ]
[APPENDIX]
[LIST OF PLATES][1]
PLATE
[I. GROUP OF SUN-SPOTS AND VEILED SPOTS.]
Observed June 17, 1875, at 7 h. 30m. A. M.
[II. SOLAR PROTUBERANCES.]
Observed May 5, 1873, at 9h. 40m. A. M.
[III. TOTAL ECLIPSE OF THE SUN.]
Observed July 29, 1878, at Creston, Wyoming Territory.
[IV. AURORA BOREALIS.]
As observed March 1, 1872, at 9h. 25m. P. M.
[V. THE ZODIACAL LIGHT.]
Observed February 20, 1876.
[VI. MARE HUMORUM.]
From a study made in 1875.
[VII. PARTIAL ECLIPSE OF THE MOON.]
Observed October 24, 1874.
[VIII. THE PLANET MARS.]
Observed September 3, 1877, at 11h. 55m. P. M.
[IX. THE PLANET JUPITER.]
Observed November 1, 1880, at 9h. 30m. P. M.
[X. THE PLANET SATURN.]
Observed November 30, 1874, at 5th. 50m. P. M.
[XI. THE GREAT COMET OF 1881.]
Observed on the night of June 25-26, at 1h. 30m. A. M.
[XII. THE NOVEMBER METEORS.]
As observed between midnight and 3 o'clock A. M., on the night
of November 13-14, 1868.
[XIII. PART OF THE MILKY-WAY.]
From a study made during the years 1874, 1875 and 1876.
[XIV. STAR-CLUSTER IN HERCULES.]
From a study made in June, 1877.
[XV. THE GREAT NEBULA IN ORION.]
From a study made in the years 1873-76.