LIST OF ILLUSTRATIONS (2) |
PRINTED IN THE TEXT FIG. | PAGE | 1. | Principle of Galilean Telescope | 3 | 2. | Principle of Common Refractor | 3 | 3. | Dorpat Refractor | 7 | 4. | Thirty-inch Refractor, Pulkowa Observatory | 10 | 5. | Principle of Newtonian Reflector | 11 | 6. | Lord Rosse's Telescope | 11 | 7. | Herschel's 4-foot Reflector | 13 | 8. | Star—Correct and Incorrect Adjustment | 20 | 9. | Small Telescope on Pillar and Claw Stand | 25 | 10. | Telescope on Tripod, with Finder and Slow Motions | 28 | 11. | Equatorial Mounting for Small Telescope | 28 | 12. | Eight-inch Refractor on Equatorial Mounting | 32 | 13. | Four-foot Reflector, equatorially mounted | 36 | 14. | Drawing of Sunspot | 53 | 15. | ”” | 53 | 16. | ”” | 56 | 17. | ”” | 57 | 18. | ”” | 57 | 19. | Eclipses of the Sun and Moon | 69 | 20. | MercuryasaMorningStar.W.F.Denning,10?inchReflector | 85 | 21. | The Tides | 102 | 22. | Lunar Craters | 108 | 23. | ”” | 118 | 24. | Mars | 145 | 25. | Jupiter | 157 | 26. | Saturn | 184 |
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