2. The earth in space. June solstice, midday 20 3. The Great Bear (or Dipper) and the Pole Star 34 4. To find the Pole Star 35 5. To find Cassiopeia 37 6. To find Pegasus and Andromeda 37 7. Perseus, the Pleiades, Capella 38 8. To find Arcturus, the Herdsman, and the Northern Crown 40 9. The Swan, Vega, the Eagle 41 10. The Constellations of the Zodiac: summer and autumn; Capricorn, Archer, Scorpion, Balance, Virgin, Lion 46 11. The Constellations of the Zodiac: winter and spring; Crab, Twins, Bull, Ram, Fishes, Water-Carrier 47 12. Orion and his celestial companions 48 13. Winter Constellations 51 14. Spring Constellations 52 15. Summer Constellations 53 16. Autumn Constellations 54 17. The double star Mizar 69 18. Triple star [xi] in Cancer 72 19. Quadruple star [epsilon] of the Lyre 73 20. Sextuple star [theta] in the Nebula of Orion 74 21. The Star-Cluster in Hercules 79 22. The Star-Cluster in the Centaur 80 23. The Nebula in Andromeda 81 24. Nebula in the Greyhounds 82 25. The Pleiades 83 26. Occultation of the Pleiades by the Moon 85 27. Stellar dial of the double star [gamma] of the Virgin 86 28. Comparative sizes of the Sun and Earth 93 29. Direct photograph of the Sun 96 30. Telescopic aspect of a Sun-Spot 97 31. Rose-colored solar flames 228,000 kilometers (141,500 miles) in height, _i.e._, 18 times the diameter of the Earth 103 32. Orbits of the four Planets nearest to the Sun 115 33. Orbits of the four Planets farthest from the Sun 116 34. Mercury near quadrature 117 35. The Earth viewed from Mercury 119 36. The Evening Star 123 37. Successive phases of Venus 124 38. Venus at greatest brilliancy 126 39. The Earth viewed from Venus 130