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 238
ASTRONOMY, 215 including the partial portions of the eclipse, three or fourhours. … Fig. 235. Every eclipse of the moon, whether total or partial, is 2l6 ASTRONOMY. visible at the same time to the whole hemisphere of theearth which is turned towards the moon; and the eclipsewill have exactly the same magnitude at every point ofobservation.
Astronomy
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