Subject ASC0000bls
The Intellectual observer.
v.5 (1864), Page 99 (1864)
Harvard University, MCZ, Ernst Mayr Library
BHL Page 39488242
Keywords
sun astronomy north pole latitude earth diagram of 'heavenly bodies' orbits around the earth. declination Sun diurnal sun path hemisphere pole midnight midnight sun diagram elevation of stars equator North Pole Northern Latitude rotation seasons south pole