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A primary astronomy .. (1851)

Mattison, Hiram, 1811-1868 · New York, Huntington and Savage, Mason and Law · leaf 154

An illustration from A primary astronomy .., 1851, leaf 154
om the the sun, and the moons orbit.Earths center is 240,000 miles ; consequentlythe diameter of her orbit, which is twice theradius, is 480,000. Subtract this from 886,000,the Suns diameter, and we have 406,000miles left, or 203,000 miles on each side, be-yond the Moons orbit] 704. How does the… … TELESCOPIC VIEW OF THE S

Astronomy

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