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rs Satellites of Mars Asteroids Jupiter Satellites of Jupiter Saturn Rings of Saturn Satellites of Saturn Uranus Neptune IX. THE NEBULAR HYPOTHESIS. X. THE STELLAR SYSTEM The Open Page of the Heavens Equatorial Constellations Characteristics of the Stars Number Double and Multiple Stars Colored Stars Clusters of Stars Nebulae Variable Stars Temporary, New, and Lost Stars Movements of Stars XI. THE WORLDS AND THE WORD XII. THE ULTIMATE FORCE SUMMARY OF LATEST DISCOVERIES AND CONCLUSIONS SOME ELEMENTS OF THE SOLAR SYSTEM EXPLANATION OF ASTRONOMICAL SYMBOLS Signs of the Zodiac Other Abbreviations Used in the Almanac Greek Alphabet Used Indicating the Stars CHAUTAUQUA OUTLINE FOR STUDENTS GLOSSARY OF ASTRONOMICAL TERMS AND INDEX [Page xi] ILLUSTRATIONS FIG. The Constellations of Orion and Taurus 1. An Orbit resulting from Attraction and Projection 2. The Moon's Orbit about the Earth 3. Changes of Orbit by Mutual Attraction 4. Velocity of Light measured by Jupiter's Satellites 5. Velocity of Light measured by Fizeau's Toothed Wheel 6. White Light resolved into Colors 7. Showing amount of Light received by Different Planets 8. Measuring Intensities of Lights 9. Reflection and Diffusion of Light 10. Manifold Reflections 11. Refraction by Water 12. Atmospherical Reflection 13. Refracting Telescope 14. Reflecting Telescope 15. The Cambridge Equatorial Refractor 16. The new Reflecting Telescope at Paris 17. Spectroscope, with Battery of Prisms 18. Spectra of Glowing Hydrogen and of the Sun 19. Illustrating Arcs and Angles 20. Measuring Objects by observing Angles 21. Mural Circle 22. Scale to measure Hundredths of an Inch 23. Spider-lines to determine Star Transits 24. Illustrating Triangulation [Page xii] 25. Measuring Distance to an Inaccessible Object 26. Measuring Elevation of an Inaccessible Object 27. Illustrating Parallax 28. Illustrating Stellar Parallax 29. Mode of Ascertaining Longitude 30. Relative Size of Sun, as seen from Different Planets 31. Zodiacal Light 32. Corona of the Sun in 1858--Brazil 33. Corona of the Sun in 1878--Colorado 34. Solar Prominences of Flaming Hydrogen 35. Changes in Solar Cavities during Rotation 36.
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