Notes to Problems in astrophysics — Reading edition
1187 notes · Reading edition
INTRODUCTION. RISE AND SCOPE OF ASTROPHYSICS. · Note 1INTRODUCTION. RISE AND SCOPE OF ASTROPHYSICS. · Note 2INTRODUCTION. RISE AND SCOPE OF ASTROPHYSICS. · Note 3CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 1CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 2CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 3CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 4CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 5CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 6CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 7CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 8CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 9CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 10CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 11CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 12CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 13CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 14CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 15CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 16CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 17CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 18CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 19CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 20CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 21CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 22CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 23CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 24CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 25CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 26CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 27CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 28CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 29CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 30CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 31CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 32CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 33CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 34CHAPTER II. THE CHEMISTRY OF THE SUN. · Note 35CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 1CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 2CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 3CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 4CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 5CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 6CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 7CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 8CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 9CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 10CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 11CHAPTER III. PECULIARITIES OF THE SOLAR SPECTRUM. · Note 12CHAPTER IV. THE REVERSING LAYER. · Note 1CHAPTER IV. THE REVERSING LAYER. · Note 2CHAPTER IV. THE REVERSING LAYER. · Note 3CHAPTER IV. THE REVERSING LAYER. · Note 4CHAPTER IV. THE REVERSING LAYER. · Note 5CHAPTER IV. THE REVERSING LAYER. · Note 6CHAPTER IV. THE REVERSING LAYER. · Note 7CHAPTER IV. THE REVERSING LAYER. · Note 8CHAPTER IV. THE REVERSING LAYER. · Note 9CHAPTER IV. THE REVERSING LAYER. · Note 10CHAPTER IV. THE REVERSING LAYER. · Note 11CHAPTER IV. THE REVERSING LAYER. · Note 12CHAPTER IV. THE REVERSING LAYER. · Note 13CHAPTER IV. THE REVERSING LAYER. · Note 14CHAPTER IV. THE REVERSING LAYER. · Note 15CHAPTER IV. THE REVERSING LAYER. · Note 16CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 1CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 2CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 3CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 4CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 5CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 6CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 7CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 8CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 9CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 10CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 11CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 12CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 13CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 14CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 15CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 16CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 17CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 18CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 19CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 20CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 21CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 22CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 23CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 24CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 25CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 26CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 27CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 28CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 29CHAPTER V. HYDROGEN, HELIUM, AND CORONIUM. · Note 30CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 1CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 2CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 3CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 4CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 5CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 6CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 7CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 8CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 9CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 10CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 11CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 12CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 13CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 14CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 15CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 16CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 17CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 18CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 19CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 20CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 21CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 22CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 23CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 24CHAPTER VI. THE PHOTOSPHERE AND ITS DUSKY VEIL. · Note 25CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 1CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 2CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 3CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 4CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 5CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 6CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 7CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 8CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 9CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 10CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 11CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 12CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 13CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 14CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 15CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 16CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 17CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 18CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 19CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 20CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 21CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 22CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 23CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 24CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 25CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 26CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 27CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 28CHAPTER VII. STRUCTURE AND MOVEMENTS OF SUN-SPOTS. · Note 29CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 1CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 2CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 3CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 4CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 5CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 6CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 7CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 8CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 9CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 10CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 11CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 12CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 13CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 14CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 15CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 16CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 17CHAPTER VIII. THE SPECTRUM OF SUN-SPOTS. · Note 18CHAPTER IX. FACULÆ AND PROMINENCES. · Note 1CHAPTER IX. FACULÆ AND PROMINENCES. · Note 2CHAPTER IX. FACULÆ AND PROMINENCES. · Note 3CHAPTER IX. FACULÆ AND PROMINENCES. · Note 4CHAPTER IX. FACULÆ AND PROMINENCES. · Note 5CHAPTER IX. FACULÆ AND PROMINENCES. · Note 6CHAPTER IX. FACULÆ AND PROMINENCES. · Note 7CHAPTER IX. FACULÆ AND PROMINENCES. · Note 8CHAPTER IX. FACULÆ AND PROMINENCES. · Note 9CHAPTER IX. FACULÆ AND PROMINENCES. · Note 10CHAPTER IX. FACULÆ AND PROMINENCES. · Note 11CHAPTER IX. FACULÆ AND PROMINENCES. · Note 12CHAPTER IX. FACULÆ AND PROMINENCES. · Note 13CHAPTER IX. FACULÆ AND PROMINENCES. · Note 14CHAPTER IX. FACULÆ AND PROMINENCES. · Note 15CHAPTER IX. FACULÆ AND PROMINENCES. · Note 16CHAPTER IX. FACULÆ AND PROMINENCES. · Note 17CHAPTER IX. FACULÆ AND PROMINENCES. · Note 18CHAPTER IX. FACULÆ AND PROMINENCES. · Note 19CHAPTER IX. FACULÆ AND PROMINENCES. · Note 20CHAPTER IX. FACULÆ AND PROMINENCES. · Note 21CHAPTER IX. FACULÆ AND PROMINENCES. · Note 22CHAPTER IX. FACULÆ AND PROMINENCES. · Note 23CHAPTER IX. FACULÆ AND PROMINENCES. · Note 24CHAPTER IX. FACULÆ AND PROMINENCES. · Note 25CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 1CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 2CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 3CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 4CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 5CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 6CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 7CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 8CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 9CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 10CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 11CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 12CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 13CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 14CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 15CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 16CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 17CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 18CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 19CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 20CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 21CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 22CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 23CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 24CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 25CHAPTER X. THE CHROMOSPHERIC SPECTRUM. · Note 26CHAPTER XI. THE CORONA. · Note 1CHAPTER XI. THE CORONA. · Note 2CHAPTER XI. THE CORONA. · Note 3CHAPTER XI. THE CORONA. · Note 4CHAPTER XI. THE CORONA. · Note 5CHAPTER XI. THE CORONA. · Note 6CHAPTER XI. THE CORONA. · Note 7CHAPTER XI. THE CORONA. · Note 8CHAPTER XI. THE CORONA. · Note 9CHAPTER XI. THE CORONA. · Note 10CHAPTER XI. THE CORONA. · Note 11CHAPTER XI. THE CORONA. · Note 12CHAPTER XI. THE CORONA. · Note 13CHAPTER XI. THE CORONA. · Note 14CHAPTER XI. THE CORONA. · Note 15CHAPTER XI. THE CORONA. · Note 16CHAPTER XI. THE CORONA. · Note 17CHAPTER XI. THE CORONA. · Note 18CHAPTER XI. THE CORONA. · Note 19CHAPTER XI. THE CORONA. · Note 20CHAPTER XI. THE CORONA. · Note 21CHAPTER XI. THE CORONA. · Note 22CHAPTER XI. THE CORONA. · Note 23CHAPTER XI. THE CORONA. · Note 24CHAPTER XI. THE CORONA. · Note 25CHAPTER XI. THE CORONA. · Note 26CHAPTER XI. THE CORONA. · Note 27CHAPTER XI. THE CORONA. · Note 28CHAPTER XI. THE CORONA. · Note 29CHAPTER XI. THE CORONA. · Note 30CHAPTER XI. THE CORONA. · Note 31CHAPTER XI. THE CORONA. · Note 32CHAPTER XI. THE CORONA. · Note 33CHAPTER XI. THE CORONA. · Note 34CHAPTER XI. THE CORONA. · Note 35CHAPTER XI. THE CORONA. · Note 36CHAPTER XI. THE CORONA. · Note 37CHAPTER XI. THE CORONA. · Note 38CHAPTER XI. THE CORONA. · Note 39CHAPTER XI. THE CORONA. · Note 40CHAPTER XI. THE CORONA. · Note 41CHAPTER XI. THE CORONA. · Note 42CHAPTER XI. THE CORONA. · Note 43CHAPTER XI. THE CORONA. · Note 44CHAPTER XI. THE CORONA. · Note 45CHAPTER XI. THE CORONA. · Note 46CHAPTER XI. THE CORONA. · Note 47CHAPTER XI. THE CORONA. · Note 48CHAPTER XI. THE CORONA. · Note 49CHAPTER XI. THE CORONA. · Note 50CHAPTER XI. THE CORONA. · Note 51CHAPTER XI. THE CORONA. · Note 52CHAPTER XI. THE CORONA. · Note 53CHAPTER XI. THE CORONA. · Note 54CHAPTER XI. THE CORONA. · Note 55CHAPTER XI. THE CORONA. · Note 56CHAPTER XI. THE CORONA. · Note 57CHAPTER XI. THE CORONA. · Note 58CHAPTER XII. THE SUN’S ROTATION. · Note 1CHAPTER XII. THE SUN’S ROTATION. · Note 2CHAPTER XII. THE SUN’S ROTATION. · Note 3CHAPTER XII. THE SUN’S ROTATION. · Note 4CHAPTER XII. THE SUN’S ROTATION. · Note 5CHAPTER XII. THE SUN’S ROTATION. · Note 6CHAPTER XII. THE SUN’S ROTATION. · Note 7CHAPTER XII. THE SUN’S ROTATION. · Note 8CHAPTER XII. THE SUN’S ROTATION. · Note 9CHAPTER XII. THE SUN’S ROTATION. · Note 10CHAPTER XII. THE SUN’S ROTATION. · Note 11CHAPTER XII. THE SUN’S ROTATION. · Note 12CHAPTER XII. THE SUN’S ROTATION. · Note 13CHAPTER XII. THE SUN’S ROTATION. · Note 14CHAPTER XII. THE SUN’S ROTATION. · Note 15CHAPTER XII. THE SUN’S ROTATION. · Note 16CHAPTER XII. THE SUN’S ROTATION. · Note 17CHAPTER XIII. THE SOLAR CYCLE. · Note 1CHAPTER XIII. THE SOLAR CYCLE. · Note 2CHAPTER XIII. THE SOLAR CYCLE. · Note 3CHAPTER XIII. THE SOLAR CYCLE. · Note 4CHAPTER XIII. THE SOLAR CYCLE. · Note 5CHAPTER XIII. THE SOLAR CYCLE. · Note 6CHAPTER XIII. THE SOLAR CYCLE. · Note 7CHAPTER XIII. THE SOLAR CYCLE. · Note 8CHAPTER XIII. THE SOLAR CYCLE. · Note 9CHAPTER XIII. THE SOLAR CYCLE. · Note 10CHAPTER XIII. THE SOLAR CYCLE. · Note 11CHAPTER XIII. THE SOLAR CYCLE. · Note 12CHAPTER XIII. THE SOLAR CYCLE. · Note 13CHAPTER XIII. THE SOLAR CYCLE. · Note 14CHAPTER XIII. THE SOLAR CYCLE. · Note 15CHAPTER XIII. THE SOLAR CYCLE. · Note 16CHAPTER XIII. THE SOLAR CYCLE. · Note 17CHAPTER XIII. THE SOLAR CYCLE. · Note 18CHAPTER XIII. THE SOLAR CYCLE. · Note 19CHAPTER XIII. THE SOLAR CYCLE. · Note 20CHAPTER XIII. THE SOLAR CYCLE. · Note 21CHAPTER XIII. THE SOLAR CYCLE. · Note 22CHAPTER XIV. THE SUN AS A WHOLE. · Note 1CHAPTER XIV. THE SUN AS A WHOLE. · Note 2CHAPTER XIV. THE SUN AS A WHOLE. · Note 3CHAPTER XIV. THE SUN AS A WHOLE. · Note 4CHAPTER XIV. THE SUN AS A WHOLE. · Note 5CHAPTER XIV. THE SUN AS A WHOLE. · Note 6CHAPTER XIV. THE SUN AS A WHOLE. · Note 7CHAPTER XIV. THE SUN AS A WHOLE. · Note 8CHAPTER XIV. THE SUN AS A WHOLE. · Note 9CHAPTER XIV. THE SUN AS A WHOLE. · Note 10CHAPTER XIV. THE SUN AS A WHOLE. · Note 11CHAPTER XIV. THE SUN AS A WHOLE. · Note 12CHAPTER I. PROGRESS OF SIDEREAL PHYSICS. · Note 1CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 1CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 2CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 3CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 4CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 5CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 6CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 7CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 8CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 9CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 10CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 11CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 12CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 13CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 14CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 15CHAPTER II. THE CLASSIFICATION OF STELLAR SPECTRA. · Note 16CHAPTER III. HELIUM STARS. · Note 1CHAPTER III. HELIUM STARS. · Note 2CHAPTER III. HELIUM STARS. · Note 3CHAPTER III. HELIUM STARS. · Note 4CHAPTER III. HELIUM STARS. · Note 5CHAPTER III. HELIUM STARS. · Note 6CHAPTER III. HELIUM STARS. · Note 7CHAPTER III. HELIUM STARS. · Note 8CHAPTER III. HELIUM STARS. · Note 9CHAPTER III. HELIUM STARS. · Note 10CHAPTER III. HELIUM STARS. · Note 11CHAPTER III. HELIUM STARS. · Note 12CHAPTER III. HELIUM STARS. · Note 13CHAPTER III. HELIUM STARS. · Note 14CHAPTER III. HELIUM STARS. · Note 15CHAPTER III. HELIUM STARS. · Note 16CHAPTER III. HELIUM STARS. · Note 17CHAPTER III. HELIUM STARS. · Note 18CHAPTER III. HELIUM STARS. · Note 19CHAPTER III. HELIUM STARS. · Note 20CHAPTER III. HELIUM STARS. · Note 21CHAPTER III. HELIUM STARS. · Note 22CHAPTER III. HELIUM STARS. · Note 23CHAPTER III. HELIUM STARS. · Note 24CHAPTER III. HELIUM STARS. · Note 25CHAPTER III. HELIUM STARS. · Note 26CHAPTER IV. HYDROGEN STARS. · Note 1CHAPTER IV. HYDROGEN STARS. · Note 2CHAPTER IV. HYDROGEN STARS. · Note 3CHAPTER IV. HYDROGEN STARS. · Note 4CHAPTER IV. HYDROGEN STARS. · Note 5CHAPTER IV. HYDROGEN STARS. · Note 6CHAPTER IV. HYDROGEN STARS. · Note 7CHAPTER V. SOLAR STARS. · Note 1CHAPTER V. SOLAR STARS. · Note 2CHAPTER V. SOLAR STARS. · Note 3CHAPTER V. SOLAR STARS. · Note 4CHAPTER V. SOLAR STARS. · Note 5CHAPTER V. SOLAR STARS. · Note 6CHAPTER V. SOLAR STARS. · Note 7CHAPTER VI. STARS WITH FLUTED SPECTRA. · Note 1CHAPTER VI. STARS WITH FLUTED SPECTRA. · Note 2CHAPTER VI. STARS WITH FLUTED SPECTRA. · Note 3CHAPTER VI. STARS WITH FLUTED SPECTRA. · Note 4CHAPTER VI. STARS WITH FLUTED SPECTRA. · Note 5CHAPTER VI. STARS WITH FLUTED SPECTRA. · Note 6CHAPTER VI. STARS WITH FLUTED SPECTRA. · Note 7CHAPTER VI. STARS WITH FLUTED SPECTRA. · Note 8CHAPTER VI. STARS WITH FLUTED SPECTRA. · Note 9CHAPTER VI. STARS WITH FLUTED SPECTRA. · Note 10CHAPTER VII. CARBON STARS. · Note 1CHAPTER VII. CARBON STARS. · Note 2CHAPTER VII. CARBON STARS. · Note 3CHAPTER VII. CARBON STARS. · Note 4CHAPTER VII. CARBON STARS. · Note 5CHAPTER VII. CARBON STARS. · Note 6CHAPTER VII. CARBON STARS. · Note 7CHAPTER VII. CARBON STARS. · Note 8CHAPTER VII. CARBON STARS. · Note 9CHAPTER VII. CARBON STARS. · Note 10CHAPTER VII. CARBON STARS. · Note 11CHAPTER VII. CARBON STARS. · Note 12CHAPTER VII. CARBON STARS. · Note 13CHAPTER VII. CARBON STARS. · Note 14CHAPTER VII. CARBON STARS. · Note 15CHAPTER VII. CARBON STARS. · Note 16CHAPTER VII. CARBON STARS. · Note 17CHAPTER VIII. STARS WITH FLUTED SPECTRA SHOWING BRIGHT LINES. · Note 1CHAPTER VIII. STARS WITH FLUTED SPECTRA SHOWING BRIGHT LINES. · Note 2CHAPTER VIII. STARS WITH FLUTED SPECTRA SHOWING BRIGHT LINES. · Note 3CHAPTER VIII. STARS WITH FLUTED SPECTRA SHOWING BRIGHT LINES. · Note 4CHAPTER VIII. STARS WITH FLUTED SPECTRA SHOWING BRIGHT LINES. · Note 5CHAPTER VIII. STARS WITH FLUTED SPECTRA SHOWING BRIGHT LINES. · Note 6CHAPTER VIII. STARS WITH FLUTED SPECTRA SHOWING BRIGHT LINES. · Note 7CHAPTER VIII. STARS WITH FLUTED SPECTRA SHOWING BRIGHT LINES. · Note 8CHAPTER VIII. STARS WITH FLUTED SPECTRA SHOWING BRIGHT LINES. · Note 9CHAPTER VIII. STARS WITH FLUTED SPECTRA SHOWING BRIGHT LINES. · Note 10CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 1CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 2CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 3CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 4CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 5CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 6CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 7CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 8CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 9CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 10CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 11CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 12CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 13CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 14CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 15CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 16CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 17CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 18CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 19CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 20CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 21CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 22CHAPTER IX. HELIUM STARS WITH BRIGHT LINES. · Note 23CHAPTER X. WOLF-RAYET STARS. · Note 1CHAPTER X. WOLF-RAYET STARS. · Note 2CHAPTER X. WOLF-RAYET STARS. · Note 3CHAPTER X. WOLF-RAYET STARS. · Note 4CHAPTER X. WOLF-RAYET STARS. · Note 5CHAPTER X. WOLF-RAYET STARS. · Note 6CHAPTER X. WOLF-RAYET STARS. · Note 7CHAPTER X. WOLF-RAYET STARS. · Note 8CHAPTER X. WOLF-RAYET STARS. · Note 9CHAPTER X. WOLF-RAYET STARS. · Note 10CHAPTER X. WOLF-RAYET STARS. · Note 11CHAPTER X. WOLF-RAYET STARS. · Note 12CHAPTER X. WOLF-RAYET STARS. · Note 13CHAPTER X. WOLF-RAYET STARS. · Note 14CHAPTER X. WOLF-RAYET STARS. · Note 15CHAPTER X. WOLF-RAYET STARS. · Note 16CHAPTER X. WOLF-RAYET STARS. · Note 17CHAPTER X. WOLF-RAYET STARS. · Note 18CHAPTER XI. THE GENERAL QUESTION OF BRIGHT LINES IN STELLAR SPECTRA. · Note 1CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 1CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 2CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 3CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 4CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 5CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 6CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 7CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 8CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 9CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 10CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 11CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 12CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 13CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 14CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 15CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 16CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 17CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 18CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 19CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 20CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 21CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 22CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 23CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 24CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 25CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 26CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 27CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 28CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 29CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 30CHAPTER XII. ANOMALOUS AND VARIABLE SPECTRA. · Note 31CHAPTER XIII. COLOUR VARIABILITY. · Note 1CHAPTER XIII. COLOUR VARIABILITY. · Note 2CHAPTER XIII. COLOUR VARIABILITY. · Note 3CHAPTER XIII. COLOUR VARIABILITY. · Note 4CHAPTER XIII. COLOUR VARIABILITY. · Note 5CHAPTER XIII. COLOUR VARIABILITY. · Note 6CHAPTER XIII. COLOUR VARIABILITY. · Note 7CHAPTER XIII. COLOUR VARIABILITY. · Note 8CHAPTER XIII. COLOUR VARIABILITY. · Note 9CHAPTER XIII. COLOUR VARIABILITY. · Note 10CHAPTER XIII. COLOUR VARIABILITY. · Note 11CHAPTER XIII. COLOUR VARIABILITY. · Note 12CHAPTER XIII. COLOUR VARIABILITY. · Note 13CHAPTER XIII. COLOUR VARIABILITY. · Note 14CHAPTER XIII. COLOUR VARIABILITY. · Note 15CHAPTER XIII. COLOUR VARIABILITY. · Note 16CHAPTER XIII. COLOUR VARIABILITY. · Note 17CHAPTER XIII. COLOUR VARIABILITY. · Note 18CHAPTER XIII. COLOUR VARIABILITY. · Note 19CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 1CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 2CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 3CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 4CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 5CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 6CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 7CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 8CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 9CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 10CHAPTER XIV. THE SPECTRA OF DOUBLE STARS. · Note 11CHAPTER XV. THE EVOLUTION OF THE STARS. · Note 1CHAPTER XV. THE EVOLUTION OF THE STARS. · Note 2CHAPTER XV. THE EVOLUTION OF THE STARS. · Note 3CHAPTER XV. THE EVOLUTION OF THE STARS. · Note 4CHAPTER XV. THE EVOLUTION OF THE STARS. · Note 5CHAPTER XVI. ROTATION OF THE STARS. · Note 1CHAPTER XVI. ROTATION OF THE STARS. · Note 2CHAPTER XVI. ROTATION OF THE STARS. · Note 3CHAPTER XVI. ROTATION OF THE STARS. · Note 4CHAPTER XVI. ROTATION OF THE STARS. · Note 5CHAPTER XVI. ROTATION OF THE STARS. · Note 6CHAPTER XVI. ROTATION OF THE STARS. · Note 7CHAPTER XVI. ROTATION OF THE STARS. · Note 8CHAPTER XVI. ROTATION OF THE STARS. · Note 9CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 1CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 2CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 3CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 4CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 5CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 6CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 7CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 8CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 9CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 10CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 11CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 12CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 13CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 14CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 15CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 16CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 17CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 18CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 19CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 20CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 21CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 22CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 23CHAPTER XVII. SPECTROSCOPIC BINARIES. · Note 24CHAPTER XVIII. ECLIPSING STARS. · Note 1CHAPTER XVIII. ECLIPSING STARS. · Note 2CHAPTER XVIII. ECLIPSING STARS. · Note 3CHAPTER XVIII. ECLIPSING STARS. · Note 4CHAPTER XVIII. ECLIPSING STARS. · Note 5CHAPTER XVIII. ECLIPSING STARS. · Note 6CHAPTER XVIII. ECLIPSING STARS. · Note 7CHAPTER XVIII. ECLIPSING STARS. · Note 8CHAPTER XVIII. ECLIPSING STARS. · Note 9CHAPTER XVIII. ECLIPSING STARS. · Note 10CHAPTER XVIII. ECLIPSING STARS. · Note 11CHAPTER XVIII. ECLIPSING STARS. · Note 12CHAPTER XVIII. ECLIPSING STARS. · Note 13CHAPTER XVIII. ECLIPSING STARS. · Note 14CHAPTER XVIII. ECLIPSING STARS. · Note 15CHAPTER XVIII. ECLIPSING STARS. · Note 16CHAPTER XVIII. ECLIPSING STARS. · Note 17CHAPTER XVIII. ECLIPSING STARS. · Note 18CHAPTER XVIII. ECLIPSING STARS. · Note 19CHAPTER XVIII. ECLIPSING STARS. · Note 20CHAPTER XVIII. ECLIPSING STARS. · Note 21CHAPTER XVIII. ECLIPSING STARS. · Note 22CHAPTER XVIII. ECLIPSING STARS. · Note 23CHAPTER XVIII. ECLIPSING STARS. · Note 24CHAPTER XVIII. ECLIPSING STARS. · Note 25CHAPTER XVIII. ECLIPSING STARS. · Note 26CHAPTER XVIII. ECLIPSING STARS. · Note 27CHAPTER XVIII. ECLIPSING STARS. · Note 28CHAPTER XVIII. ECLIPSING STARS. · Note 29CHAPTER XVIII. ECLIPSING STARS. · Note 30CHAPTER XVIII. ECLIPSING STARS. · Note 31CHAPTER XVIII. ECLIPSING STARS. · Note 32CHAPTER XVIII. ECLIPSING STARS. · Note 33CHAPTER XVIII. ECLIPSING STARS. · Note 34CHAPTER XVIII. ECLIPSING STARS. · Note 35CHAPTER XVIII. ECLIPSING STARS. · Note 36CHAPTER XVIII. ECLIPSING STARS. · Note 37CHAPTER XVIII. ECLIPSING STARS. · Note 38CHAPTER XVIII. ECLIPSING STARS. · Note 39CHAPTER XVIII. ECLIPSING STARS. · Note 40CHAPTER XVIII. ECLIPSING STARS. · Note 41CHAPTER XVIII. ECLIPSING STARS. · Note 42CHAPTER XVIII. ECLIPSING STARS. · Note 43CHAPTER XVIII. ECLIPSING STARS. · Note 44CHAPTER XVIII. ECLIPSING STARS. · Note 45CHAPTER XVIII. ECLIPSING STARS. · Note 46CHAPTER XVIII. ECLIPSING STARS. · Note 47CHAPTER XVIII. ECLIPSING STARS. · Note 48CHAPTER XVIII. ECLIPSING STARS. · Note 49CHAPTER XVIII. ECLIPSING STARS. · Note 50CHAPTER XVIII. ECLIPSING STARS. · Note 51CHAPTER XVIII. ECLIPSING STARS. · Note 52CHAPTER XVIII. ECLIPSING STARS. · Note 53CHAPTER XVIII. ECLIPSING STARS. · Note 54CHAPTER XVIII. ECLIPSING STARS. · Note 55CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 1CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 2CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 3CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 4CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 5CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 6CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 7CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 8CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 9CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 10CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 11CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 12CHAPTER XIX. SHORT-PERIOD VARIABLES. · Note 13CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 1CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 2CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 3CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 4CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 5CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 6CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 7CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 8CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 9CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 10CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 11CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 12CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 13CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 14CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 15CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 16CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 17CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 18CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 19CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 20CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 21CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 22CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 23CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 24CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 25CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 26CHAPTER XX. SHORT-PERIOD VARIABLES—Continued. · Note 27CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 1CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 2CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 3CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 4CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 5CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 6CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 7CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 8CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 9CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 10CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 11CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 12CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 13CHAPTER XXI. THE PROBLEM OF BETA LYRÆ. · Note 14CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 1CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 2CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 3CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 4CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 5CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 6CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 7CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 8CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 9CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 10CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 11CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 12CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 13CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 14CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 15CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 16CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 17CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 18CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 19CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 20CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 21CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 22CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 23CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 24CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 25CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 26CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 27CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 28CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 29CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 30CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 31CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 32CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 33CHAPTER XXII. STARS VARIABLE IN LONG PERIODS. · Note 34CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 1CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 2CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 3CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 4CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 5CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 6CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 7CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 8CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 9CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 10CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 11CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 12CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 13CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 14CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 15CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 16CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 17CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 18CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 19CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 20CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 21CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 22CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 23CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 24CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 25CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 26CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 27CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 28CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 29CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 30CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 31CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 32CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 33CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 34CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 35CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 36CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 37CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 38CHAPTER XXIII. PECULIAR AND IRREGULAR VARIABLES. · Note 39CHAPTER XXIV. TEMPORARY STARS. · Note 1CHAPTER XXIV. TEMPORARY STARS. · Note 2CHAPTER XXIV. TEMPORARY STARS. · Note 3CHAPTER XXIV. TEMPORARY STARS. · Note 4CHAPTER XXIV. TEMPORARY STARS. · Note 5CHAPTER XXIV. TEMPORARY STARS. · Note 6CHAPTER XXIV. TEMPORARY STARS. · Note 7CHAPTER XXIV. TEMPORARY STARS. · Note 8CHAPTER XXIV. TEMPORARY STARS. · Note 9CHAPTER XXIV. TEMPORARY STARS. · Note 10CHAPTER XXIV. TEMPORARY STARS. · Note 11CHAPTER XXIV. TEMPORARY STARS. · Note 12CHAPTER XXIV. TEMPORARY STARS. · Note 13CHAPTER XXIV. TEMPORARY STARS. · Note 14CHAPTER XXIV. TEMPORARY STARS. · Note 15CHAPTER XXIV. TEMPORARY STARS. · Note 16CHAPTER XXIV. TEMPORARY STARS. · Note 17CHAPTER XXIV. TEMPORARY STARS. · Note 18CHAPTER XXIV. TEMPORARY STARS. · Note 19CHAPTER XXIV. TEMPORARY STARS. · Note 20CHAPTER XXIV. TEMPORARY STARS. · Note 21CHAPTER XXIV. TEMPORARY STARS. · Note 22CHAPTER XXIV. TEMPORARY STARS. · Note 23CHAPTER XXIV. TEMPORARY STARS. · Note 24CHAPTER XXIV. TEMPORARY STARS. · Note 25CHAPTER XXIV. TEMPORARY STARS. · Note 26CHAPTER XXIV. TEMPORARY STARS. · Note 27CHAPTER XXIV. TEMPORARY STARS. · Note 28CHAPTER XXIV. TEMPORARY STARS. · Note 29CHAPTER XXIV. TEMPORARY STARS. · Note 30CHAPTER XXIV. TEMPORARY STARS. · Note 31CHAPTER XXIV. TEMPORARY STARS. · Note 32CHAPTER XXIV. TEMPORARY STARS. · Note 33CHAPTER XXIV. TEMPORARY STARS. · Note 34CHAPTER XXIV. TEMPORARY STARS. · Note 35CHAPTER XXIV. TEMPORARY STARS. · Note 36CHAPTER XXIV. TEMPORARY STARS. · Note 37CHAPTER XXIV. TEMPORARY STARS. · Note 38CHAPTER XXIV. TEMPORARY STARS. · Note 39CHAPTER XXIV. TEMPORARY STARS. · Note 40CHAPTER XXIV. TEMPORARY STARS. · Note 41CHAPTER XXIV. TEMPORARY STARS. · Note 42CHAPTER XXIV. TEMPORARY STARS. · Note 43CHAPTER XXIV. TEMPORARY STARS. · Note 44CHAPTER XXIV. TEMPORARY STARS. · Note 45CHAPTER XXIV. TEMPORARY STARS. · Note 46CHAPTER XXIV. TEMPORARY STARS. · Note 47CHAPTER XXIV. TEMPORARY STARS. · Note 48CHAPTER XXIV. TEMPORARY STARS. · Note 49CHAPTER XXIV. TEMPORARY STARS. · Note 50CHAPTER XXIV. TEMPORARY STARS. · Note 51CHAPTER XXIV. TEMPORARY STARS. · Note 52CHAPTER XXVI. THE GENERAL QUESTION OF STELLAR VARIABILITY · Note 1CHAPTER XXVI. THE GENERAL QUESTION OF STELLAR VARIABILITY · Note 2CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 1CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 2CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 3CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 4CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 5CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 6CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 7CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 8CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 9CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 10CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 11CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 12CHAPTER XXVII. IRREGULAR STAR CLUSTERS. · Note 13CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 1CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 2CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 3CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 4CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 5CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 6CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 7CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 8CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 9CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 10CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 11CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 12CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 13CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 14CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 15CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 16CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 17CHAPTER XXVIII. NEBULOUS CLUSTERS—THE PLEIADES. · Note 18CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 1CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 2CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 3CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 4CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 5CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 6CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 7CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 8CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 9CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 10CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 11CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 12CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 13CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 14CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 15CHAPTER XXIX. NEBULOUS CLUSTERS—Continued. · Note 16CHAPTER XXX. GLOBULAR CLUSTERS. · Note 1CHAPTER XXX. GLOBULAR CLUSTERS. · Note 2CHAPTER XXX. GLOBULAR CLUSTERS. · Note 3CHAPTER XXX. GLOBULAR CLUSTERS. · Note 4CHAPTER XXX. GLOBULAR CLUSTERS. · Note 5CHAPTER XXX. GLOBULAR CLUSTERS. · Note 6CHAPTER XXX. GLOBULAR CLUSTERS. · Note 7CHAPTER XXX. GLOBULAR CLUSTERS. · Note 8CHAPTER XXX. GLOBULAR CLUSTERS. · Note 9CHAPTER XXX. GLOBULAR CLUSTERS. · Note 10CHAPTER XXX. GLOBULAR CLUSTERS. · Note 11CHAPTER XXX. GLOBULAR CLUSTERS. · Note 12CHAPTER XXX. GLOBULAR CLUSTERS. · Note 13CHAPTER XXX. GLOBULAR CLUSTERS. · Note 14CHAPTER XXX. GLOBULAR CLUSTERS. · Note 15CHAPTER XXX. GLOBULAR CLUSTERS. · Note 16CHAPTER XXX. GLOBULAR CLUSTERS. · Note 17CHAPTER XXX. GLOBULAR CLUSTERS. · Note 18CHAPTER XXX. GLOBULAR CLUSTERS. · Note 19CHAPTER XXX. GLOBULAR CLUSTERS. · Note 20CHAPTER XXX. GLOBULAR CLUSTERS. · Note 21CHAPTER XXX. GLOBULAR CLUSTERS. · Note 22CHAPTER XXX. GLOBULAR CLUSTERS. · Note 23CHAPTER XXX. GLOBULAR CLUSTERS. · Note 24CHAPTER XXX. GLOBULAR CLUSTERS. · Note 25CHAPTER XXX. GLOBULAR CLUSTERS. · Note 26CHAPTER XXX. GLOBULAR CLUSTERS. · Note 27CHAPTER XXX. GLOBULAR CLUSTERS. · Note 28CHAPTER XXX. GLOBULAR CLUSTERS. · Note 29CHAPTER XXXI. WHITE NEBULÆ. · Note 1CHAPTER XXXI. WHITE NEBULÆ. · Note 2CHAPTER XXXI. WHITE NEBULÆ. · Note 3CHAPTER XXXI. WHITE NEBULÆ. · Note 4CHAPTER XXXI. WHITE NEBULÆ. · Note 5CHAPTER XXXI. WHITE NEBULÆ. · Note 6CHAPTER XXXI. WHITE NEBULÆ. · Note 7CHAPTER XXXI. WHITE NEBULÆ. · Note 8CHAPTER XXXI. WHITE NEBULÆ. · Note 9CHAPTER XXXI. WHITE NEBULÆ. · Note 10CHAPTER XXXI. WHITE NEBULÆ. · Note 11CHAPTER XXXI. WHITE NEBULÆ. · Note 12CHAPTER XXXI. WHITE NEBULÆ. · Note 13CHAPTER XXXI. WHITE NEBULÆ. · Note 14CHAPTER XXXI. WHITE NEBULÆ. · Note 15CHAPTER XXXI. WHITE NEBULÆ. · Note 16CHAPTER XXXI. WHITE NEBULÆ. · Note 17CHAPTER XXXI. WHITE NEBULÆ. · Note 18CHAPTER XXXI. WHITE NEBULÆ. · Note 19CHAPTER XXXI. WHITE NEBULÆ. · Note 20CHAPTER XXXI. WHITE NEBULÆ. · Note 21CHAPTER XXXI. WHITE NEBULÆ. · Note 22CHAPTER XXXI. WHITE NEBULÆ. · Note 23CHAPTER XXXI. WHITE NEBULÆ. · Note 24CHAPTER XXXI. WHITE NEBULÆ. · Note 25CHAPTER XXXI. WHITE NEBULÆ. · Note 26CHAPTER XXXI. WHITE NEBULÆ. · Note 27CHAPTER XXXI. WHITE NEBULÆ. · Note 28CHAPTER XXXI. WHITE NEBULÆ. · Note 29CHAPTER XXXI. WHITE NEBULÆ. · Note 30CHAPTER XXXII. DOUBLE NEBULÆ. · Note 1CHAPTER XXXII. DOUBLE NEBULÆ. · Note 2CHAPTER XXXII. DOUBLE NEBULÆ. · Note 3CHAPTER XXXII. DOUBLE NEBULÆ. · Note 4CHAPTER XXXII. DOUBLE NEBULÆ. · Note 5CHAPTER XXXII. DOUBLE NEBULÆ. · Note 6CHAPTER XXXII. DOUBLE NEBULÆ. · Note 7CHAPTER XXXII. DOUBLE NEBULÆ. · Note 8CHAPTER XXXII. DOUBLE NEBULÆ. · Note 9CHAPTER XXXII. DOUBLE NEBULÆ. · Note 10CHAPTER XXXII. DOUBLE NEBULÆ. · Note 11CHAPTER XXXII. DOUBLE NEBULÆ. · Note 12CHAPTER XXXII. DOUBLE NEBULÆ. · Note 13CHAPTER XXXII. DOUBLE NEBULÆ. · Note 14CHAPTER XXXII. DOUBLE NEBULÆ. · Note 15CHAPTER XXXII. DOUBLE NEBULÆ. · Note 16CHAPTER XXXII. DOUBLE NEBULÆ. · Note 17CHAPTER XXXII. DOUBLE NEBULÆ. · Note 18CHAPTER XXXII. DOUBLE NEBULÆ. · Note 19CHAPTER XXXII. DOUBLE NEBULÆ. · Note 20CHAPTER XXXII. DOUBLE NEBULÆ. · Note 21CHAPTER XXXII. DOUBLE NEBULÆ. · Note 22CHAPTER XXXII. DOUBLE NEBULÆ. · Note 23CHAPTER XXXII. DOUBLE NEBULÆ. · Note 24CHAPTER XXXII. DOUBLE NEBULÆ. · Note 25CHAPTER XXXII. DOUBLE NEBULÆ. · Note 26CHAPTER XXXII. DOUBLE NEBULÆ. · Note 27CHAPTER XXXII. DOUBLE NEBULÆ. · Note 28CHAPTER XXXII. DOUBLE NEBULÆ. · Note 29CHAPTER XXXII. DOUBLE NEBULÆ. · Note 30CHAPTER XXXII. DOUBLE NEBULÆ. · Note 31CHAPTER XXXIII. NEBULOUS STARS. · Note 1CHAPTER XXXIII. NEBULOUS STARS. · Note 2CHAPTER XXXIII. NEBULOUS STARS. · Note 3CHAPTER XXXIII. NEBULOUS STARS. · Note 4CHAPTER XXXIII. NEBULOUS STARS. · Note 5CHAPTER XXXIII. NEBULOUS STARS. · Note 6CHAPTER XXXIII. NEBULOUS STARS. · Note 7CHAPTER XXXIII. NEBULOUS STARS. · Note 8CHAPTER XXXIII. NEBULOUS STARS. · Note 9CHAPTER XXXIII. NEBULOUS STARS. · Note 10CHAPTER XXXIII. NEBULOUS STARS. · Note 11CHAPTER XXXIII. NEBULOUS STARS. · Note 12CHAPTER XXXIII. NEBULOUS STARS. · Note 13CHAPTER XXXIII. NEBULOUS STARS. · Note 14CHAPTER XXXIII. NEBULOUS STARS. · Note 15CHAPTER XXXIII. NEBULOUS STARS. · Note 16CHAPTER XXXIII. NEBULOUS STARS. · Note 17CHAPTER XXXIII. NEBULOUS STARS. · Note 18CHAPTER XXXIII. NEBULOUS STARS. · Note 19CHAPTER XXXIII. NEBULOUS STARS. · Note 20CHAPTER XXXIII. NEBULOUS STARS. · Note 21CHAPTER XXXIII. NEBULOUS STARS. · Note 22CHAPTER XXXIII. NEBULOUS STARS. · Note 23CHAPTER XXXIII. NEBULOUS STARS. · Note 24CHAPTER XXXIII. NEBULOUS STARS. · Note 25CHAPTER XXXIII. NEBULOUS STARS. · Note 26CHAPTER XXXIII. NEBULOUS STARS. · Note 27CHAPTER XXXIII. NEBULOUS STARS. · Note 28CHAPTER XXXIII. NEBULOUS STARS. · Note 29CHAPTER XXXIII. NEBULOUS STARS. · Note 30CHAPTER XXXIII. NEBULOUS STARS. · Note 31CHAPTER XXXIII. NEBULOUS STARS. · Note 32CHAPTER XXXIII. NEBULOUS STARS. · Note 33CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 1CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 2CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 3CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 4CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 5CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 6CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 7CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 8CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 9CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 10CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 11CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 12CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 13CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 14CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 15CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 16CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 17CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 18CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 19CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 20CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 21CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 22CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 23CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 24CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 25CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 26CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 27CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 28CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 29CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 30CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 31CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 32CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 33CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 34CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 35CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 36CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 37CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 38CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 39CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 40CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 41CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 42CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 43CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 44CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 45CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 46CHAPTER XXXIV. PLANETARY NEBULÆ. · Note 47CHAPTER XXXV. ANNULAR NEBULÆ. · Note 1CHAPTER XXXV. ANNULAR NEBULÆ. · Note 2CHAPTER XXXV. ANNULAR NEBULÆ. · Note 3CHAPTER XXXV. ANNULAR NEBULÆ. · Note 4CHAPTER XXXV. ANNULAR NEBULÆ. · Note 5CHAPTER XXXV. ANNULAR NEBULÆ. · Note 6CHAPTER XXXV. ANNULAR NEBULÆ. · Note 7CHAPTER XXXV. ANNULAR NEBULÆ. · Note 8CHAPTER XXXV. ANNULAR NEBULÆ. · Note 9CHAPTER XXXV. ANNULAR NEBULÆ. · Note 10CHAPTER XXXV. ANNULAR NEBULÆ. · Note 11CHAPTER XXXV. ANNULAR NEBULÆ. · Note 12CHAPTER XXXV. ANNULAR NEBULÆ. · Note 13CHAPTER XXXV. ANNULAR NEBULÆ. · Note 14CHAPTER XXXV. ANNULAR NEBULÆ. · Note 15CHAPTER XXXV. ANNULAR NEBULÆ. · Note 16CHAPTER XXXV. ANNULAR NEBULÆ. · Note 17CHAPTER XXXV. ANNULAR NEBULÆ. · Note 18CHAPTER XXXV. ANNULAR NEBULÆ. · Note 19CHAPTER XXXV. ANNULAR NEBULÆ. · Note 20CHAPTER XXXV. ANNULAR NEBULÆ. · Note 21CHAPTER XXXV. ANNULAR NEBULÆ. · Note 22CHAPTER XXXV. ANNULAR NEBULÆ. · Note 23CHAPTER XXXV. ANNULAR NEBULÆ. · Note 24CHAPTER XXXV. ANNULAR NEBULÆ. · Note 25CHAPTER XXXV. ANNULAR NEBULÆ. · Note 26CHAPTER XXXV. ANNULAR NEBULÆ. · Note 27CHAPTER XXXV. ANNULAR NEBULÆ. · Note 28CHAPTER XXXV. ANNULAR NEBULÆ. · Note 29CHAPTER XXXV. ANNULAR NEBULÆ. · Note 30CHAPTER XXXV. ANNULAR NEBULÆ. · Note 31CHAPTER XXXV. ANNULAR NEBULÆ. · Note 32CHAPTER XXXV. ANNULAR NEBULÆ. · Note 33CHAPTER XXXV. ANNULAR NEBULÆ. · Note 34CHAPTER XXXV. ANNULAR NEBULÆ. · Note 35CHAPTER XXXV. ANNULAR NEBULÆ. · Note 36CHAPTER XXXV. ANNULAR NEBULÆ. · Note 37CHAPTER XXXV. ANNULAR NEBULÆ. · Note 38CHAPTER XXXV. ANNULAR NEBULÆ. · Note 39CHAPTER XXXV. ANNULAR NEBULÆ. · Note 40CHAPTER XXXV. ANNULAR NEBULÆ. · Note 41CHAPTER XXXV. ANNULAR NEBULÆ. · Note 42CHAPTER XXXV. ANNULAR NEBULÆ. · Note 43CHAPTER XXXV. ANNULAR NEBULÆ. · Note 44CHAPTER XXXV. ANNULAR NEBULÆ. · Note 45CHAPTER XXXV. ANNULAR NEBULÆ. · Note 46CHAPTER XXXV. ANNULAR NEBULÆ. · Note 47CHAPTER XXXV. ANNULAR NEBULÆ. · Note 48CHAPTER XXXV. ANNULAR NEBULÆ. · Note 49CHAPTER XXXV. ANNULAR NEBULÆ. · Note 50CHAPTER XXXV. ANNULAR NEBULÆ. · Note 51CHAPTER XXXV. ANNULAR NEBULÆ. · Note 52CHAPTER XXXV. ANNULAR NEBULÆ. · Note 53CHAPTER XXXV. ANNULAR NEBULÆ. · Note 54CHAPTER XXXVI. THE ORION NEBULA. · Note 1CHAPTER XXXVI. THE ORION NEBULA. · Note 2CHAPTER XXXVI. THE ORION NEBULA. · Note 3CHAPTER XXXVI. THE ORION NEBULA. · Note 4CHAPTER XXXVI. THE ORION NEBULA. · Note 5CHAPTER XXXVI. THE ORION NEBULA. · Note 6CHAPTER XXXVI. THE ORION NEBULA. · Note 7CHAPTER XXXVI. THE ORION NEBULA. · Note 8CHAPTER XXXVI. THE ORION NEBULA. · Note 9CHAPTER XXXVI. THE ORION NEBULA. · Note 10CHAPTER XXXVI. THE ORION NEBULA. · Note 11CHAPTER XXXVI. THE ORION NEBULA. · Note 12CHAPTER XXXVI. THE ORION NEBULA. · Note 13CHAPTER XXXVI. THE ORION NEBULA. · Note 14CHAPTER XXXVI. THE ORION NEBULA. · Note 15CHAPTER XXXVI. THE ORION NEBULA. · Note 16CHAPTER XXXVI. THE ORION NEBULA. · Note 17CHAPTER XXXVI. THE ORION NEBULA. · Note 18CHAPTER XXXVI. THE ORION NEBULA. · Note 19CHAPTER XXXVI. THE ORION NEBULA. · Note 20CHAPTER XXXVI. THE ORION NEBULA. · Note 21CHAPTER XXXVI. THE ORION NEBULA. · Note 22CHAPTER XXXVI. THE ORION NEBULA. · Note 23CHAPTER XXXVI. THE ORION NEBULA. · Note 24CHAPTER XXXVI. THE ORION NEBULA. · Note 25CHAPTER XXXVI. THE ORION NEBULA. · Note 26CHAPTER XXXVI. THE ORION NEBULA. · Note 27CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 1CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 2CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 3CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 4CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 5CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 6CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 7CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 8CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 9CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 10CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 11CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 12CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 13CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 14CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 15CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 16CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 17CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 18CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 19CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 20CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 21CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 22CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 23CHAPTER XXXVII. OTHER IRREGULAR NEBULÆ. · Note 24CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 1CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 2CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 3CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 4CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 5CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 6CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 7CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 8CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 9CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 10CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 11CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 12CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 13CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 14CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 15CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 16CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 17CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 18CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 19CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 20CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 21CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 22CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 23CHAPTER XXXVIII. NONDESCRIPT NEBULÆ. · Note 24CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 1CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 2CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 3CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 4CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 5CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 6CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 7CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 8CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 9CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 10CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 11CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 12CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 13CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 14CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 15CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 16CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 17CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 18CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 19CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 20CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 21CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 22CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 23CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 24CHAPTER XXXIX. VARIABLE NEBULÆ. · Note 25CHAPTER XL. THE NATURE OF NEBULÆ. · Note 1CHAPTER XL. THE NATURE OF NEBULÆ. · Note 2CHAPTER XL. THE NATURE OF NEBULÆ. · Note 3CHAPTER XL. THE NATURE OF NEBULÆ. · Note 4CHAPTER XL. THE NATURE OF NEBULÆ. · Note 5CHAPTER XL. THE NATURE OF NEBULÆ. · Note 6CHAPTER XL. THE NATURE OF NEBULÆ. · Note 7CHAPTER XL. THE NATURE OF NEBULÆ. · Note 8CHAPTER XLI. THE PHYSICS OF THE MILKY WAY. · Note 1CHAPTER XLI. THE PHYSICS OF THE MILKY WAY. · Note 2CHAPTER XLI. THE PHYSICS OF THE MILKY WAY. · Note 3CHAPTER XLI. THE PHYSICS OF THE MILKY WAY. · Note 4CHAPTER XLI. THE PHYSICS OF THE MILKY WAY. · Note 5CHAPTER XLI. THE PHYSICS OF THE MILKY WAY. · Note 6CHAPTER XLI. THE PHYSICS OF THE MILKY WAY. · Note 7CHAPTER XLI. THE PHYSICS OF THE MILKY WAY. · Note 8CHAPTER XLI. THE PHYSICS OF THE MILKY WAY. · Note 9