Astronomy for the use of schools and academies (1882)
Gillet, J. A. (Joseph Anthony), 1837-1908, Rolfe, W. J. (William James), 1827-1910 · New York : Potter, Ainsworth, & Co. · leaf 45
ptic.The celestial equator has thesame direction as the terres-trial equator, since the axisof the heavens has the samedirection as the axis of theearth. Suppose the globe at the centre of the tub (Fig. 31) torepresent the sun, and the smaller globes to represent theearth in various positions in… … Fig. ASTRONOMY. 29
Astronomy
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