A high-school astronomy: in which the descriptive, physical, and practical are combined .. (1859)
Mattison, Hiram, 1811-1868 · New York, Mason brothers · leaf 145
The following table will show the length of the tails of some of the most remarkablecomets, both in degrees and in miles. They will be characterized only by the year whenthey appeared: Deg. Miles. B. C. 371 60 140,000,000 A. D. 1456 60 70,000,000 1618 104 65,000,000 1680 70 123,000,000 1689 68…
Astronomy
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