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<p>Book digitized by Google from the library of the University of California and uploaded to the Internet Archive by user tpb.
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<br>Subjects: sun; earth; moon; distance; orbit; center; planet; stars; solar; apparent; periodic time; horizontal parallax; angular distance; apparent diameter; great circle; periodic times; solar system; radius vector; square root; heavenly bodies</div>
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Denison Olmsted</div>
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