A high-school astronomy: in which the descriptive, physical, and practical are combined .. (1853)
Mattison, Hiram, 1811-1868 · New York, F. J. Huntingdon [etc.] · leaf 29
ere constructedaccordingly. As Longitude isreckoned both Eastand West, the great-est longitude thatany place can haveis 180°. 20. The CelestialSphere. - The CelestialSphere is the appa-rent concave sur-face of the hea-vens, surroundingthe earth in all di-rections. The relation of the Terrestrial to… … 26 ASTRONOMY.
Astronomy
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