Mattison, Hiram, 1811-1868 · New York, Huntington and Savage, Mason and Law · leaf 129
arths shadow, wherethe Moon passes it, is always greater than the diameterof the Moon. 572. What is the greatest and least number of Eclipses that canever occur in one year ? There can never be less than two, nor more than seven. 573. What is the most common number?Four. 574. How do astronomers… … TWELVE DIGITS. A\\ri||i>.,
Astronomy
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