Category: Science - Physics

Astronomy with an Opera-glass A Popular Introduction to the Study of the Starry Heavens with the Simplest of Optical Instruments

_Description of the Constellations_--Auriga, the Charioteer; Berenice's Hair; Cancer, the Crab [the Manger]; Canis Minor, the Lesser Dog; Corvus, the Crow; Crateris, the Cup; Gemini, the Twins; Hydra, the Water-Serpent; Leo, the Lion; Ursa Major, the Greater Bear [the Great Di...

Chapters

10. CHAPTER V.

"It is a most beautiful and delightful sight," exclaims Galileo, in describing the discoveries he had made with his telescope, "to behold the body of the moon, which is distant...

9. CHAPTER IV.

I have never beheld the first indications of the rising of Orion without a peculiar feeling of awakened expectation, like that of one who sees the curtain rise upon a drama of a...

7. CHAPTER II.

Let us now suppose that the Earth has advanced for three months in its orbit since we studied the stars of spring, and that, in consequence, the heavens have made one quarter of...

8. CHAPTER III.

IN the "Fifth Evening" of that delightful, old, out-of-date book of Fontenelle's, on the "Plurality of Worlds," the Astronomer and the Marchioness, who have been making a wonder...

6. CHAPTER I.

Having selected your glass, the next thing is to find the stars. Of course, one could sweep over the heavens at random on a starry night and see many interesting things, but he...

5. CHAPTER V.

Star-gazing was never more popular than it is now. In every civilized country many excellent telescopes are owned and used, often to very good purpose, by persons who are not pr...

2. CHAPTER II.

_Description of the Constellations_--Aquila, the Eagle; Booetes, the Herdsman, or Bear-Diver; Canes Venatici, the Hunting-Dogs; Cygnus, the Swan [the Northern Cross]; Delphinus,...

1. CHAPTER I.

_Description of the Constellations_--Auriga, the Charioteer; Berenice's Hair; Cancer, the Crab [the Manger]; Canis Minor, the Lesser Dog; Corvus, the Crow; Crateris, the Cup; Ge...

3. CHAPTER III.

4. CHAPTER IV.

_Description of the Constellations_--Argo, Jason's Ship; Canis Major, the Great Dog [Sirius]; Eridanus, the river Po; Lepus, the Hare; Monoceros, the Unicorn; Orion [the Great N...