346
71. Tail of a Comet directed from the Sun 363
72. Bredichin's Theory of Comets' Tails 366
73. Tails of the Comet of 1858 367
74. The Comet of 1744 368
75. The Path of the Fireball of November 6, 1869 375
76. The Orbit of a Shoal of Meteors 378
77. Radiant Point of Shooting Stars 381
78. The History of the Leonids 385
79. Section of the Chaco Meteorite 398
80. The Great Bear and Pole Star 410
81. The Great Bear and Cassiopeia 411
82. The Great Square of Pegasus 413
83. Perseus and its Neighbouring Stars 415
84. The Pleiades 416
85. Orion, Sirius, and Neighbouring Stars 417
86. Castor and Pollux 418
87. The Great Bear and the Lion 419
88. Booetes and the Crown 420
89. Virgo and Neighbouring Constellations 421
90. The Constellation of Lyra 422
91. Vega, the Swan, and the Eagle 423
92. The Orbit of Sirius 426
93. The Parallactic Ellipse 444
94. 61 Cygni and the Comparison Stars 447
95. Parallax in Declination of 61 Cygni 450
96. Globular Cluster in Hercules 463
97. Position of the Great Nebula in Orion 466
98. The Multiple Star th Orionis 467
99. The Nebula N.G.C. 1499 471
100. Star-Map, showing Precessional Movement 493
101. Illustration of the Motion of Precession 495
THE
STORY OF THE HEAVENS.
"The Story of the Heave
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